kaufe MCP6002T-I/SN | MCP6002T-I/SN Datenblatt | Heisener.com
Kontaktieren Sie uns
SalesDept@heisener.com +86-755-83210559 ext. 816

MCP6002T-I/SN

hot MCP6002T-I/SN

MCP6002T-I/SN

Nur als Referenz

Teilenummer MCP6002T-I/SN
Hersteller Microchip Technology
Beschreibung IC OPAMP GP 1MHZ RRO 8SOIC
Datenblatt
Paket 8-SOIC (0.154", 3.90mm Width)
ECAD
Auf Lager 920.364 piece(s)
Stückpreis $ 0,4684 *
Lieferzeit Sofort lieferbar
Geschatte Leveringstijd Apr 27 - Mai 2 (Kies voor snelle verzending)
Angebot anfordern
Zahlungsarten
Lieferservice
  • Wir bieten MCP6002T-I/SN zum günstigen Preis auf dem Weltmarkt, senden Sie uns eine Quote Anfrage Preis bitte. Danke!
  • Um Ihren RFQ verarbeiten, fügen Sie bitte MCP6002T-I/SN mit Menge in den BOM. Heisener.com erfordert keine Registrierung, um ein Angebot von MCP6002T-I/SN fordern.

MCP6002T-I/SN Spezifikationen

HerstellerMicrochip Technology
RubrikIntegrierte Schaltungen (ICs) - Linear - Verstärker - Instrumentierung, Operationsverstärker, Puffer-Verstärker
Paket8-SOIC (0.154", 3.90mm Width)
ECAD
Serie-
VerstärkertypGeneral Purpose
Anzahl der Schaltungen2
AusgabetypRail-to-Rail
Anstiegsrate0.6 V/µs
Bandbreitenprodukt erhalten1MHz
-3dB Bandbreite-
Aktuell - Eingangsabweichung1pA
Spannung - Eingangsoffset4.5mV
Strom - Versorgung100µA
Strom - Ausgang / Kanal23mA
Spannung - Versorgung, Single / Dual (±)1.8 V ~ 6 V
Betriebstemperatur-40°C ~ 85°C
BefestigungsartSurface Mount
Paket / Fall8-SOIC (0.154", 3.90mm Width)
Lieferantengerätepaket8-SOIC

MCP6002T-I/SN Packaging

Customized Labels
Sealing
Packing
Insepction

MCP6002T-I/SN FAQ

  • 1. How to order MCP6002T-I/SN on Heisener?
    Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
  • 2. How does Heisener guarantee that MCP6002T-I/SN is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the MCP6002T-I/SN. All suppliers must pass our qualification reviews before they can publish their products including MCP6002T-I/SN on Heisener; we pay more attention to the channels and quality of MCP6002T-I/SN products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the MCP6002T-I/SN price and inventory displayed accurate?
    The price and inventory of MCP6002T-I/SN fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
  • 4. What forms of payment are accepted?
    Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.
    Warm Tips: Some orders in certain payment forms may require handling fee.
  • 5. How is the shipping arranged?
    Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.
    Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.
    Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
  • 6. What is the process for return or replacement of MCP6002T-I/SN?
    All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the MCP6002T-I/SN we delivered, we will accept the replacement or return of the MCP6002T-I/SN only when all of the below conditions are fulfilled:
    (1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
    (2)We are informed of the defect described above within 90 days after the delivery of MCP6002T-I/SN.
    (3)The PartNo is unused and only in the original unpacked packaging.
    Two processes to return the products:
    (1)Inform us within 90 days
    (2)Obtain Requesting Return Authorizations
  • 7.How to contact us to get technical supports, such as MCP6002T-I/SN pin diagram, MCP6002T-I/SN datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

MCP6002T-I/SN Verwandte Produkte

SIT1602BI-83-28N-33.330000Y SIT1602BI-83-28N-33.330000Y SiTIME, -40 TO 85C, 7050, 50PPM, 2.8V, 3, -, - Aussicht
1808YA250120FCTSP 1808YA250120FCTSP Knowles Syfer, CAP CER 1808, -, - Aussicht
2220J1K00124MXR 2220J1K00124MXR Knowles Syfer, CAP CER 2220, 2220 (5750 Metric), - Aussicht
hotSN75ALS191DR SN75ALS191DR Texas Instruments, IC DUAL DIFF LINE DRVR 8-SOIC, 8-SOIC (0.154", 3.90mm Width), - Aussicht
ASMT-QYBF-NJK0E ASMT-QYBF-NJK0E Broadcom Limited, LED WARM WHITE 3650K 4PLCC, 4-PLCC, - Aussicht
APGN6-33608-1 APGN6-33608-1 Sensata Technologies/Airpax, CIRCUIT BREAKER MAG-HYDR TOGGLE, -, - Aussicht
RO33 RO33 Laird Technologies IAS, ACCY SUB MISC RW 33IN, -, - Aussicht
BCS-120-T-S-DE BCS-120-T-S-DE Samtec Inc., BOX CONNECTOR SOCKET STRIP, -, - Aussicht
HEX54-SC-00-09-A1-1 HEX54-SC-00-09-A1-1 TE Connectivity Raychem Cable Protection, CONN BACKSHELL ADPT SZ 8 SLVR, -, - Aussicht
EBM10DRAI EBM10DRAI Sullins Connector Solutions, CONN EDGE DUAL FMALE 20POS 0.156, -, - Aussicht
646427-1 646427-1 TE Connectivity AMP Connectors, 2MMHM UPPER SHIELD TYPE-D 8ROW, -, - Aussicht
hotCY8C20075-24LKXIT CY8C20075-24LKXIT Cypress Semiconductor Corp, IC CAPSENSE 8K FLASH 16 QFN, -, - Aussicht

MCP6002T-I/SN Garantien

Service Guarantee

Servicegarantien

Wir garantieren 100% Kundenzufriedenheit.

Unser erfahrenes Verkaufsteam und unser technisches Support-Team unterstützen unsere Dienstleistungen, um alle unsere Kunden zufriedenzustellen.

Quality Guarantee

Qualitätsgarantien

Wir bieten 90 Tage Garantie.

Wenn die Artikel, die Sie erhalten haben, nicht in perfekter Qualität sind, sind wir für Ihre Rückerstattung oder den Ersatz verantwortlich. Die Artikel müssen jedoch in ihrem ursprünglichen Zustand zurückgesandt werden.

Globale Lieferketten - Zuverlässige und autorisierte Distributorenressourcen

Teilenummer Hersteller Beschreibung Lager

MCP6002T-I/SN

D# V72:2272_06447009

Microchip Technology Inc

Op Amp Dual Low Power Amplifier R-R I/O 6V Automotive 8-Pin SOIC N T/R

RoHS: Compliant
0

MCP6002-I/SN

D# E54:1762_00013638

Microchip Technology Inc

Op Amp Dual Low Power Amplifier R-R I/O 6V Automotive 8-Pin SOIC N Tube

RoHS: Compliant
0
Teilenummer Hersteller Beschreibung Lager

MCP6002-I/SN

D# 63K5672

Microchip Technology Inc

OP Amp Dual 0.6V/us@1.8V to 5.5V 1.8V to 6V 8-Pin SOIC Tube - Bulk (Alt: 63K5672)

0

MCP6002T-I/SN

D# MCP6002T-I/SN

Microchip Technology Inc

OP Amp Dual GP R-R I/O 6V 8-Pin SOIC N T/R - Tape and Reel (Alt: MCP6002T-I/SN)

RoHS: Compliant
0
Teilenummer Hersteller Beschreibung Lager

MCP6002T-I/SN

D# MCP6002T-I/SN

Microchip Technology Inc

OP Amp Dual GP R-R I/O 6V 8-Pin SOIC N T/R (Alt: MCP6002T-I/SN)

RoHS: Compliant
0
Teilenummer Hersteller Beschreibung Lager

MCP6002T-I/SN

D# MCP6002T-I/SN

Microchip Technology Inc

OP Amp Dual GP R-R I/O 6V 8-Pin SOIC N T/R (Alt: MCP6002T-I/SN)

0

MCP6002-I/SN

D# MCP6002-I/SN

Microchip Technology Inc

OP Amp Dual 0.6V/us@1.8V to 5.5V 1.8V to 6V 8-Pin SOIC Tube (Alt: MCP6002-I/SN)

0
Teilenummer Hersteller Beschreibung Lager

MCP6002T-I/SN

Microchip Technology Inc

2775

MCP6002-I/SN

Microchip Technology Inc

100
Teilenummer Hersteller Beschreibung Lager

MCP6002T-I/SN

D# 41S6900

Microchip Technology Inc

Op Amp Dual Low Power AMP R-R

3700
Teilenummer Hersteller Beschreibung Lager

MCP6002-I/SN

Microchip Technology Inc

IC, OP AMP, 1.8V, 1MHZ, DUAL, SOIC8

17027

MCP6002T-I/SN

Microchip Technology Inc

IC,Operational Amplifier,DUAL,CMOS,SOP,8PIN,PLASTIC , RoHS Compliant: Yes

0
Teilenummer Hersteller Beschreibung Lager

MCP6002-I/SN

D# C1S505200360784

Microchip Technology Inc

Dual 1.8V, 1MHz OP, I temp

Min Qty: 5
2826

MCP6002T-I/SN

D# C1S505200118710

Microchip Technology Inc

Dual 1.8V, 1MHz OP, I temp

RoHS: Compliant
pbFree: Yes
Min Qty: 5
Container: Cut Tape
3095
Teilenummer Hersteller Beschreibung Lager

MCP6002T-I/SN

Microchip Technology Inc

General Purpose 2 1.8V ~ 6V 100uA 1MHz 0.6 V/us SOIC-8_150mil Low Power OpAmps RoHS

44435

MCP6002-I/SN

Microchip Technology Inc

General Purpose 2 1.8V ~ 6V 100uA 1MHz 0.6 V/us SOIC-8_150mil Low Power OpAmps RoHS

7318
Teilenummer Hersteller Beschreibung Lager

MCP6002T-I/SN

D# MCP6002T-I/SNCT-ND

Microchip Technology Inc

IC OPAMP GP 2 CIRCUIT 8SOIC

5356

MCP6002T-I/SNVAO

D# MCP6002T-I/SNVAOTR-ND

Microchip Technology Inc

IC OPAMP GP 2 CIRCUIT 8SOIC

0

MCP6002-I/SN

D# MCP6002-I/SN-ND

Microchip Technology Inc

IC OPAMP GP 2 CIRCUIT 8SOIC

6029
Teilenummer Hersteller Beschreibung Lager

MCP6002T-I/SN

D# MCP6002T-I/SN

Microchip Technology Inc

Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct

1370

MCP6002-I/SN

D# MCP6002-I/SN

Microchip Technology Inc

Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct

2904
Teilenummer Hersteller Beschreibung Lager

MCP6002-I/SN

MICRHIP

In stock shipping within 2days

53525
Teilenummer Hersteller Beschreibung Lager

MCP6002-I/SN

D# 1292246

Microchip Technology Inc

IC, OP AMP, 1.8V, 1MHZ, DUAL, SOIC8

RoHS: Compliant
Min Qty: 1
Container: Each
38900

MCP6002T-I/SN

D# 2764391

Microchip Technology Inc

OP-AMP, 1MHZ, 0.6V/US, SOIC-8

RoHS: Compliant
Min Qty: 1
Container: Cut Tape
13307
Teilenummer Hersteller Beschreibung Lager

MCP6002T-I/SN

Microchip Technology Inc

MCP6002 Series 6 V 1 MHz 1.25 mA SMT Low-Power Operational Amplifier - SOIC-8

RoHS: Compliant
pbFree: Yes
5276

MCP6002-I/SN

Microchip Technology Inc

MCP6002 Series 6 V 1 MHz SMT Low-Power Operational Amplifier - SOIC-8

RoHS: Compliant
pbFree: Yes
1046
Teilenummer Hersteller Beschreibung Lager

MCP6002TISN

Microchip Technology Inc

OEM/CM QUOTES ONLY | NO BROKERS

104400

MCP6002TISNV03

Microchip Technology Inc

OEM/CM QUOTES ONLY | NO BROKERS

3828
Teilenummer Hersteller Beschreibung Lager

MCP6002TISNSO

Microchip Technology Inc

OEM/CM ONLY

4143

MCP6002TISN

Microchip Technology Inc

OEM/CM ONLY

784

MCP6002TISNV03

Microchip Technology Inc

OEM/CM ONLY

3400

MCP6002TISNSOIC8

Microchip Technology Inc

OEM/CM ONLY

3400
Teilenummer Hersteller Beschreibung Lager

MCP6002-I/SN

Microchip Technology Inc

In Stock

34

MCP6002T-I/SN

Microchip Technology Inc

In Stock

2775
Teilenummer Hersteller Beschreibung Lager

MCP6002T-I/SN

MICROCH

SOP8/MCP6002T-I/SN/MICROCH

RoHS: Compliant
2400

MCP6002-I/SN

Microchip Technology Inc

SOP/MCP6002-I/SN/MICROCHIP

RoHS: Compliant
30000
Teilenummer Hersteller Beschreibung Lager

MCP6002T-I/SN

D# C7377

Microchip Technology Inc

73830

MCP6002-I/SN

D# C116706

Microchip Technology Inc

7232
Teilenummer Hersteller Beschreibung Lager

MCP6002T-I/SN

Microchip Technology Inc

Dual Op Amp - Low Power - 1MHz GBP - 1.8 to 6.0 VDC - Rail to Rail I/O - 8-lead SOIC - -40°C to +85°C

RoHS: Compliant
8950

MCP6002-I/SN

Microchip Technology Inc

Dual Op Amp - Low Power - 1MHz GBP - 1.8 to 6.0 VDC - Rail to Rail I/O - 8-lead SOIC - -40°C to +85°C

RoHS: Compliant
10000
Teilenummer Hersteller Beschreibung Lager

MCP6002-I/SN

D# MCP6002-I/SN

Microchip Technology Inc

Dual 1.8V 1MHz OP I temp

RoHS: Compliant
pbFree: Yes
7495

MCP6002T-I/SN

D# MCP6002T-I/SN

Microchip Technology Inc

Dual 1.8V 1MHz OP I temp

RoHS: Compliant
pbFree: Yes
0

MCP6002T-I/SNVAO

D# MCP6002T-I/SNVAO

Microchip Technology Inc

Dual 1.8V 1MHz OP I temp

RoHS: Compliant
pbFree: Yes
3300
Teilenummer Hersteller Beschreibung Lager

MCP6002T-I/SN

Microchip Technology Inc

OEM/CM Immediate delivery

180000

MCP6002-I/SN

Microchip Technology Inc

OEM/CM Immediate delivery

66668
Teilenummer Hersteller Beschreibung Lager

MCP6002-I/SN

D# 579-MCP6002-I/SN

Microchip Technology Inc

Operational Amplifiers - Op Amps Dual 1.8V 1MHz

RoHS: Compliant
10642

MCP6002T-I/SN

D# 579-MCP6002T-I/SN

Microchip Technology Inc

Operational Amplifiers - Op Amps Dual 1.8V 1MHz

RoHS: Compliant
63952

MCP6002T-I/SNVAO

D# 579-MCP6002T-I/SNVAO

Microchip Technology Inc

Operational Amplifiers - Op Amps Automotive, Dual 1.8V 1MHz OP, I temp

RoHS: Compliant
25
Teilenummer Hersteller Beschreibung Lager

MCP6002T-I/SN

Microchip Technology Inc

Dual 1.8V, 1MHz OP, I temp - Package: 8 SOIC 3.90mm(.150in) T/R

RoHS: Compliant
0

MCP6002-I/SN

Microchip Technology Inc

Dual 1.8V, 1MHz OP, I temp - Package: 8 SOIC 3.90mm(.150in) TUBE

RoHS: Compliant
0
Teilenummer Hersteller Beschreibung Lager

MCP6002T-I/SN

D# MCHP00000017987

Microchip Technology Inc

Dual 1.8V, 1MHz OP, I temp - Package: 8 SOIC 3.90mm(.150in) T/R

0

MCP6002-I/SN

D# MCHP00000017982

Microchip Technology Inc

Dual 1.8V, 1MHz OP, I temp - Package: 8 SOIC 3.90mm(.150in) TUBE

0
Teilenummer Hersteller Beschreibung Lager

MCP6002-I/SN

D# 27AC8452

Microchip Technology Inc

DUAL 1.8V, 1MHZ OP, I TEMP ROHS COMPLIANT: YES

RoHS: Compliant
Min Qty: 1200
Container: Bulk
0

MCP6002T-I/SN

D# 72C4274

Microchip Technology Inc

IC,Operational Amplifier,DUAL,CMOS,SOP,8PIN,PLASTIC RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 3300
Container: TAPE & REEL - FULL
0
Teilenummer Hersteller Beschreibung Lager

MCP6002T-I/SN

D# NS-MCP6002T-I/SN

Microchip Technology Inc

OEM/CM ONLY

6024

MCP6002-I/SN

D# NS-MCP6002-I/SN

Microchip Technology Inc

OEM/CM ONLY

50972

MCP6002T-I-SN-CT

D# NS-MCP6002T-I-SN-CT

Microchip Technology Inc

OEM/CM ONLY

2520

MCP6002T-I_SN

D# NS-MCP6002T-I_SN

Microchip Technology Inc

OEM/CM ONLY

6142

MCP6002T-I-SN

D# NS-MCP6002T-I-SN

MC7

OEM/CM ONLY

2628
Teilenummer Hersteller Beschreibung Lager

MCP6002-I/SN

Microchip Technology Inc

Dual Op Amp - Low Power - 1MHz GBP - 1.8 to 6.0 VDC - Rail to Rail I/O - 8-lead SOIC - -40°C to +85°C

RoHS: Compliant
10000

MCP6002T-I/SN

Microchip Technology Inc

Dual Op Amp - Low Power - 1MHz GBP - 1.8 to 6.0 VDC - Rail to Rail I/O - 8-lead SOIC - -40°C to +85°C

RoHS: Compliant
8950
Teilenummer Hersteller Beschreibung Lager

MCP6002-I/SN

Microchip Technology Inc

Operational Amplifier, Dual AMP, CMOS, 8 Pin, Plastic, SOP

105

MCP6002T-I/SN

Microchip Technology Inc

3061
Teilenummer Hersteller Beschreibung Lager

MCP6002-I/SN

D# MCP6002-I_SN

Microchip Technology Inc

Semiconductor

2708
Teilenummer Hersteller Beschreibung Lager

MCP6002-I/SN

D# 6283598

Microchip Technology Inc

MCP6002-I/SN Microchip, Op Amp, RRIO, 1MHz, 3 V, 5 V, 8-Pin SOIC, PK

Min Qty: 10
Container: Package
670

MCP6002T-I/SN

D# 8234276P

Microchip Technology Inc

MCP6002T-I/SN Microchip, Op Amp, RRIO, 1MHz 1 kHz, 1.8 6 V, 8-Pin SOIC, RL

Min Qty: 20
Container: Reel
17849
Teilenummer Hersteller Beschreibung Lager

MCP6002TI/SN

Microchip Technology Inc

OEM/CM ONLY

36484

MCP6002TI/SNV03

Microchip Technology Inc

OEM/CM ONLY

3316
Teilenummer Hersteller Beschreibung Lager

MCP6002-I/SN

Microchip Technology Inc

IN stock Immediate delivery

66653

MCP6002T-I/SN

Microchip Technology Inc

IN stock Immediate delivery

179985
Teilenummer Hersteller Beschreibung Lager

MCP6002T-I/SN

Microchip Technology Inc

shipping today

19796

MCP6002-I/SN

Microchip Technology Inc

shipping today

36496
Teilenummer Hersteller Beschreibung Lager

MCP6002-I/SN

D# 53402299

Microchip Technology Inc

Op Amp Dual Low Power Amplifier R-R I/O 6V Automotive 8-Pin SOIC N Tube

RoHS: Compliant
0

MCP6002T-I/SN

D# 51556437

Microchip Technology Inc

Op Amp Dual Low Power Amplifier R-R I/O 6V Automotive 8-Pin SOIC N T/R

RoHS: Compliant
0
Teilenummer Hersteller Beschreibung Lager

MCP6002-I/SN

mfr

RFQ

13776

MCP6002T-I/SN

mfr

RFQ

8093
Teilenummer Hersteller Beschreibung Lager

MCP6002T-I/SN

Microchip Technology Inc

IC OPAMP GP 1MHZ RRO 8SOIC

267000

MCP6002-I/SN

Microchip Technology Inc

IC OPAMP GP 1MHZ RRO 8SOIC

83394
Teilenummer Hersteller Beschreibung Lager

MCP6002-I/SN

D# 1292246

Microchip Technology Inc

IC, OP AMP, 1.8V, 1MHZ, DUAL, SOIC8

RoHS: Compliant
Min Qty: 1
Container: Each
25011

MCP6002T-I/SN

D# 2764391

Microchip Technology Inc

OP-AMP, 1MHZ, 0.6V/US, SOIC-8

RoHS: Compliant
Min Qty: 1
Container: Cut Tape
13987

Quick Inquiry

MCP6002T-I/SN

Zertifizierte Qualität

Das Qualitätsversprechen von Heisener hat unsere Prozesse für Beschaffung, Prüfung, Versand und jeden Schritt dazwischen geprägt. Diese Grundlage liegt jeder Komponente zugrunde, die wir verkaufen.

ISO9001:2015, ICAS, IAF, UKAS

Zertifikate anzeigen

Kontaktieren Sie uns

Haben Sie Fragen zu MCP6002T-I/SN haben?

MCP6002T-I-SN QRCode

Scannen, um diese Seite anzuzeigen

Ausgewählte Produkte

MMSZ5233BT1G

DIODE ZENER 6V 500MW SOD123

AQY210S

RELAY OPTO SPST-NO 120MA 350V

BTA10-700BRG

TRIAC 700V 10A TO220AB

EN6347QI

DC/DC CONVERTER 0.6-6.24V 25W

0451007.MRL

FUSE BRD MNT 7A 125VAC/VDC 2SMD

IXFK44N80P

MOSFET N-CH 800V 44A TO-264

BA30BC0WFP-E2

IC REG LINEAR 3V 1A TO252-5

CDSOD323-T24C

TVS DIODE 24VWM 56VC SOD323

BC807-16LT1G

TRANS PNP 45V 0.5A SOT-23

2N7002LT1G

MOSFET N-CH 60V 0.115A SOT-23

Mehr anzeigen »

MCP6002T-I/SN Tags

  • MCP6002T-I/SN
  • MCP6002T-I/SN PDF
  • MCP6002T-I/SN Datenblatt
  • MCP6002T-I/SN Spezifikation
  • MCP6002T-I/SN Bild
  • Microchip Technology
  • Microchip Technology MCP6002T-I/SN
  • MCP6002T-I/SN kaufen
  • MCP6002T-I/SN Preisgestaltung
  • MCP6002T-I/SN Verteiler
  • MCP6002T-I/SN Lieferant
  • MCP6002T-I/SN Großhandel

MCP6002T-I/SN ist erhältlich