Real Time Clock Serial 64byte Clock/Calendar/Alarm/Battery Backup Automotive AEC-Q100 8-Pin TDFN EP T/R
Lifecycle: Active Supply Risk Score and Supply Risk Trend are available on Pro and Enterprise. Watchlist (Pro)
Datasheets:Datasheet (Farnell)
Country of origin: THRoHS Compliant MSL MSL 1
Farnell(1/8)
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View PlansConfirmed Stock
79,751
Availability is incomplete; unknown stock and unidentified marketplace inventory are excluded.
7 of 16 suppliers stocked
Best Unit Price
—
Availability
7of 16 suppliers
Fastest delivery: 56 days
Shortest factory lead: 6 weeks
Stock by Supplier
Stock & Availability
| Supplier | Supplier Part Number | Stock | Delivery | Factory Lead | MOQ | Packaging | Status |
|---|---|---|---|---|---|---|---|
 | 20,259 | — | — | Minimum order quantity 35 | — | In Stock | |
 | 13,913 | — | 6 weeks | Minimum order quantity 1Order multiple 3,300 | Cut Tape (CT) | In Stock | |
| 13,913 | — | 6 weeks | Minimum order quantity 1Order multiple 3,300 | Digi-Reel® | In Stock | |
| 13,913 | — | 6 weeks | Minimum order quantity 3,300Order multiple 3,300 | Tape & Reel (TR) | In Stock | |
 | 4,293 | — | 8 weeks | Minimum order quantity 1Order multiple 3,300 | Reel, Cut Tape, MouseReel | In Stock | |
OC Online Components | 3,400 | — | 9 weeks | Minimum order quantity 250 | — | In Stock | |
 | 3,300 | — | 9 weeks | Minimum order quantity 3,300Order multiple 3,300 | — | In Stock | |
 | 3,250 | — | — | Minimum order quantity 250Order multiple 250 | In Stock | In Stock | |
 | 1,755 | 56 days | — | Minimum order quantity 1 | — | In Stock | |
| 1,755 | 56 days | — | Minimum order quantity 100 | — | In Stock | |
 | 0 | — | 6 weeks | Minimum order quantity 3,300Order multiple 3,300 | Call For Quote | No Stock | |
 | MCCMCP7940NTIMNY | 0 | 56 days | — | Minimum order quantity 3,300Order multiple 3,300 | — | No Stock |
 | MCCMCP7940NTIMNY | 0 | 63 days | — | Minimum order quantity 3,300Order multiple 3,300 | — | No Stock |
 | 0 | — | — | Minimum order quantity 1Order multiple 3,300 | Tape & Reel (TR) | No Stock | |
 | 0 | — | — | Minimum order quantity 3,300Order multiple 3,300 | TAPE/REEL | No Stock | |
 | 0 | — | — | Minimum order quantity 3,300Order multiple 3,300 | RL | No Stock |
Supplier Part Details
| Supplier | Description | RoHS | MSL | Life Cycle | SVHC | Category | Country | Weight | Tariff Code | Packaging | Links |
|---|---|---|---|---|---|---|---|---|---|---|---|
Farnell 2851655RL | MICROCHIP - MCP7940NT-I/MNY - RTC, Uhr/Kalender, Datum-/Zeitformat (YY-MM-DD-dd, HH:MM:SS), I2C, 1.8V-5.5V Versorgung, TDFN-8 | Yes | — | Active | No SVHC (04-Feb-2026) | — | TH | — | 85423990 (EU CN) | — | |
Farnell 2851655 | MICROCHIP - MCP7940NT-I/MNY - RTC, Uhr/Kalender, Datum-/Zeitformat (YY-MM-DD-dd, HH:MM:SS), I2C, 1.8V-5.5V Versorgung, TDFN-8 | Yes | — | Active | No SVHC (04-Feb-2026) | — | TH | — | 85423990 (EU CN) | — | |
Avnet Silica MCCMCP7940NTIMNY | 8 TDFN 2X3X0.8MMI2C GP RTCC, 64B SRAM | Yes | — | — | — | — | — | — | — | — | |
Avnet EBV MCCMCP7940NTIMNY | I2C GP RTCC, 64B SRAM | Yes | — | — | — | — | — | — | — | — | |
Winsource MCP7940NT-I/MNY | IC RTC CLK/CALENDAR I2C 8-TDFN | Yes | — | — | — | — | — | — | — | — | |
Verical 66292857 | Real Time Clock Serial 64byte Clock/Calendar/Alarm/Battery Backup Automotive AEC-Q100 8-Pin TDFN EP T/R | Yes | — | Active | — | Real Time Clocks | TH | — | — | In Stock | |
Digi-Key MCP7940NT-I/MNYTR-ND | Real Time Clock (RTC) IC Clock/Calendar 64B I2C, 2-Wire Serial 8-WFDFN Exposed Pad | — | MSL 1 | Active | — | Integrated Circuits (ICs) | — | — | 8542.39.0070 (US HTS) | Tape & Reel (TR) | |
Digi-Key MCP7940NT-I/MNYDKR-ND | Real Time Clock (RTC) IC Clock/Calendar 64B I2C, 2-Wire Serial 8-WFDFN Exposed Pad | — | MSL 1 | Active | — | Integrated Circuits (ICs) | — | — | 8542.39.0070 (US HTS) | Digi-Reel® | |
Arrow USA V36:1790_06455086 | Real Time Clock Serial 64byte Clock/Calendar/Alarm/Battery Backup Automotive AEC-Q100 8-Pin TDFN EP T/R | Yes | — | Active | — | Real Time Clocks | — | — | — | Call For Quote | |
Future Electronics 5028888 | MCP7940N Series 1.8 to 5.5 V SMT I2C Serial Real-Time Clock/Calendar - TDFN-8 | Yes | — | Active | — | real time clocks | — | 0.133333 g | — | — | |
Digi-Key MCP7940NT-I/MNYCT-ND | Real Time Clock (RTC) IC Clock/Calendar 64B I2C, 2-Wire Serial 8-WFDFN Exposed Pad | — | MSL 1 | Active | — | Integrated Circuits (ICs) | — | — | 8542.39.0070 (US HTS) | Cut Tape (CT) | |
OC Online Components MCP7940NT-I/MNY | Battery-Backed I2C Real-Time Clock/Calendar - 64-byte SRAM - 1.8 to 5.5VDC - 12/24 hour - I2C - -40°C to +85°C - 8-lead TDFN - Tape&Reel | Yes | — | — | — | — | — | — | — | — | |
RS 8896026 | Microchip Echtzeituhr (RTC) Kalender, Takt DW:DM:M:Y HH:MM:SS, 64B RAM, Serial-Bus Bus SMD, TDFN 8-Pin | — | — | — | — | — | — | — | — | RL | |
Mouser 579-MCP7940NT-I/MNY | Real Time Clock I2C GP RTCC 64B SRAM | Yes | — | — | — | Real Time Clock | — | 0.000037 g | 8542399000 | Reel, Cut Tape, MouseReel | |
LCSC C623889 | External Yes UDFN-8(2x3) Real Time Clocks RoHS | Yes | — | — | — | Real Time Clocks | — | 0.000107 g | — | Tape & Reel (TR) | |
MyArrow MCP7940NT-I/MNY | Real Time Clock Serial 64byte Clock/Calendar/Alarm/Battery Backup Automotive AEC-Q100 8-Pin TDFN EP T/R | Yes | — | Active | — | D | — | — | — | TAPE/REEL |
Technical Attributes
Anzahl der Pins8Pin(s)
Bauform - Takt-ICTDFN
Betriebstemperatur, max.85°C
Betriebstemperatur, min.-40°C
DatumsformatJJ-MM-TT-tt
euEccnNLR
hazardousfalse
IC-Gehäuse / BauformTDFN
IC-SchnittstelleI2C
isCanonicalN
MSLMSL 1 - unbegrenzt
productTraceabilityNo
Produktpalette-
Qualifikation-
rohsPhthalatesCompliantYES
SchnittstellenI2C
Takt-ICRTCC
UhrzeitformatHH:MM:SS
usEccnEAR99
Versorgungsspannung, max.5.5V
Versorgungsspannung, min.1.8V
ZeitformatHH:MM:SS