
For Reference Only
Part Number | MCP79400T-I/SN |
OEMstron Part # | MCP79400T-I-SN |
Manufacturer | Microchip Technology |
Category | Semiconductors › Clock & Timer ICs › Real Time Clocks |
Description | IC RTC CLK/CALENDAR I2C 8-SOIC |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | MCP79400T-I/SN PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 17 - Mar 22 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
MCP79400T-I/SN Specifications
Part Number | MCP79400T-I/SN | |
Brand | Microchip Technology | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Clock & Timer ICs | |
Subcategory | Real Time Clocks | |
Manufacturer | Microchip Technology | |
Series | - | |
Type | Clock/Calendar | |
Features | Alarm, Leap Year, Square Wave Output, SRAM, Unique ID | |
Memory Size | 64B | |
Time Format | HH:MM:SS (12/24 hr) | |
Date Format | YY-MM-DD-dd | |
Interface | I²C, 2-Wire Serial | |
Voltage - Supply | 1.8V ~ 5.5V | |
Voltage - Supply, Battery | 1.3V ~ 5.5V | |
Current - Timekeeping (Max) | 1.2µA (Typ) @ 3.3V | |
Operating Temperature | -40°C ~ 85°C | |
Mounting Type | Surface Mount | |
Package / Case | 8-SOIC (0.154", 3.90mm Width) | |
Supplier Device Package | 8-SOIC |
MCP79400T-I/SN Documents

Industry Leaders in Quality
Cooperation comes from trust,
And trust is based on quality.
Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
MCP79400T-I/SN D# V72:2272_06454988 Microchip Technology Inc |
Real Time Clock Serial 64byte Clock/Calendar/Alarm/Battery Backup Automotive 8-Pin SOIC N T/R RoHS: Compliant
|
Americas - 3050 |
MCP79400-I/SN D# V99:2348_06454974 Microchip Technology Inc |
Real Time Clock Serial 64byte Clock/Calendar/Alarm/Battery Backup Automotive 8-Pin SOIC N Tube RoHS: Compliant
|
Americas - 230 |
Part Number | Description | Stock |
MCP79400-I/SN D# 85R1753 Microchip Technology Inc |
Real Time Clock Serial 64Byte 8-Pin SOIC N Tube - Bulk (Alt: 85R1753) |
Americas - 500 |
MCP79400T-I/SN D# MCP79400T-I/SN Microchip Technology Inc |
Real Time Clock Serial 64Byte 8-Pin SOIC N T/R - Tape and Reel (Alt: MCP79400T-I/SN) |
Americas - 0 |
Part Number | Description | Stock |
MCP79400-I/SN D# MCP79400-I/SN Microchip Technology Inc |
Real Time Clock Serial 64Byte 8-Pin SOIC N Tube (Alt: MCP79400-I/SN) |
Asia - 0 |
Part Number | Description | Stock |
MCP79400T-I/SN D# MCP79400T-I/SN Microchip Technology Inc |
Real Time Clock Serial 64Byte 8-Pin SOIC N T/R (Alt: MCP79400T-I/SN) |
Europe - 3300 |
MCP79400-I/SN D# MCP79400-I/SN Microchip Technology Inc |
Real Time Clock Serial 64Byte 8-Pin SOIC N Tube (Alt: MCP79400-I/SN) |
Europe - 0 |
Part Number | Description | Stock |
MCP79400-I/SN Microchip Technology Inc |
RTCC, GP I2C, 64B SRAM, ID, 8SOIC |
1428 |
MCP79400T-I/SN Microchip Technology Inc |
MCP79400 Series 5.5 V 64 byte SMT I2C? Real-Time Clock/Calendar - SOIC-8 |
13200 |
Part Number | Description | Stock |
MCP79400T-I/SN D# MCP79400T-I/SNCT-ND Microchip Technology Inc |
IC RTC CLK/CALENDAR I2C 8-SOIC |
971 In Stock |
MCP79400-I/SN D# MCP79400-I/SN-ND Microchip Technology Inc |
IC RTC CLK/CALENDAR I2C 8-SOIC |
880 In Stock |
Part Number | Description | Stock |
MCP79400T-I/SN D# 3592226 Microchip Technology Inc |
REAL TIME CLOCK RoHS: Compliant
Min Qty: 3300
Container: Reel
|
0 |
MCP79400-I/SN D# 2361117 Microchip Technology Inc |
RTCC, GP I2C, 64B SRAM, ID, 8SOIC RoHS: Compliant
Min Qty: 1
Container: Each
|
1443 |
Part Number | Description | Stock |
MCP79400-I/SN Microchip Technology Inc |
I2C GP RTCC, 64B SRAM, ID RoHS: Compliant
pbFree: Yes
|
1400 Tube |
MCP79400T-I/SN Microchip Technology Inc |
MCP79400 Series 5.5 V 64 byte SMT I2C™ Real-Time Clock/Calendar - SOIC-8 RoHS: Compliant
pbFree: Yes
|
454 Cut Type/Mini-Reel |
Part Number | Description | Stock |
MCP79400TISN |
OEM/CM QUOTES ONLY | NO BROKERS |
4640 |
Part Number | Description | Stock |
MCP79400TISNSO8 Microchip Technology Inc |
OEM/CM ONLY |
4185 |
Part Number | Description | Stock |
MCP79400-I/SN Microchip Technology Inc |
Real Time Clock Serial 64byte Clock/Calendar/Alarm/Battery Backup Automotive 8-Pin SOIC N Tube RoHS: Compliant
|
600 In Stock |
MCP79400T-I/SN Microchip Technology Inc |
RoHS: Compliant
|
3300 In Stock |
Part Number | Description | Stock |
MCP79400-I/SN D# MCP79400-I/SN Microchip Technology Inc |
I2C GP RTCC 64B SRAM ID RoHS: Compliant
pbFree: Yes
|
374 - Alternates Available |
MCP79400T-I/SN D# MCP79400T-I/SN Microchip Technology Inc |
I2C GP RTCC 64B SRAM ID RoHS: Compliant
pbFree: Yes
|
Temporarily Out of Stock – Alternates Available |
Part Number | Description | Stock |
MCP79400-I/SN D# 579-MCP79400ISN Microchip Technology Inc |
Real Time Clock I2C GP RTCC 64B SRAM ID RoHS: Compliant
|
1575 |
MCP79400T-I/SN D# 579-MCP79400TISN Microchip Technology Inc |
Real Time Clock I2C GP RTCC 64B SRAM ID RoHS: Compliant
|
3772 |
Part Number | Description | Stock |
MCP79400-I/SN Microchip Technology Inc |
I2C GP RTCC, 64B SRAM, ID - Package: 8 SOIC 3.90mm(.150in) TUBE RoHS: Compliant
|
0 in Stock 0 on Order |
MCP79400T-I/SN Microchip Technology Inc |
I2C GP RTCC, 64B SRAM, ID - Package: 8 SOIC 3.90mm(.150in) T/R RoHS: Compliant
|
0 in Stock 0 on Order |
Part Number | Description | Stock |
MCP79400T-I/SN D# MCHP00000019212 Microchip Technology Inc |
I2C GP RTCC, 64B SRAM, ID - Package: 8 SOIC 3.90mm(.150in) T/R |
0 |
MCP79400-I/SN D# MCHP00000019208 Microchip Technology Inc |
I2C GP RTCC, 64B SRAM, ID - Package: 8 SOIC 3.90mm(.150in) TUBE |
0 |
Part Number | Description | Stock |
MCP79400-I/SN D# 85R1753 Microchip Technology Inc |
REAL TIME CLOCK, ALRAM, -40 TO 85DEG C, Date Format:YYYY:MM:WK:DD:Hr:Min:Secs, Clock Format:12Hr / 24Hr, Clock IC Type:Alarm RTC, Supply Voltage Min:1.8V, Supply Voltage Max:5.5V, Clock IC Case Style:SOIC, No. of Pins:8Pins RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
500 |
MCP79400T-I/SN D# 85R1757 Microchip Technology Inc |
I2C GP RTCC, 64B SRAM, ID, 8 SOIC 3.90MM(.150IN) T/R ROHS COMPLIANT: YES RoHS: Compliant
Min Qty: 3300
Container: TAPE & REEL - FULL
|
0 |
Part Number | Description | Stock |
MCP79400-I/SN D# NS-MCP79400-I/SN Microchip Technology Inc |
OEM/CM ONLY |
7775 |
MCP79400T-I/SN D# NS-MCP79400T-I/SN Microchip Technology Inc |
OEM/CM ONLY |
79494 |
Part Number | Description | Stock |
MCP79400-I/SN Microchip Technology Inc |
Real Time Clock Serial 64byte Clock/Calendar/Alarm/Battery Backup Automotive 8-Pin SOIC N Tube RoHS: Compliant
|
600 In Stock |
MCP79400T-I/SN Microchip Technology Inc |
RoHS: Compliant
|
3300 In Stock |
Part Number | Description | Stock |
MCP79400-I/SN D# 8230776P Microchip Technology Inc |
Microchip MCP79400-I/SN, Real Time Clock (RTC), 64B RAM Serial-2 Wire, Serial-I2C, 8-Pin SOIC, TU Min Qty: 10
Container: Tube
|
580 |
Part Number | Description | Stock |
MCP79400TI/SN Microchip Technology Inc |
OEM/CM ONLY |
3316 |
Part Number | Description | Stock |
MCP79400-I/SN ECE |
shipping today |
494 |
MCP79400T-I/SN Microchip Technology Inc |
shipping today |
9991 |
Part Number | Description | Stock |
MCP79400-I/SN D# 53154782 Microchip Technology Inc |
Real Time Clock Serial 64byte Clock/Calendar/Alarm/Battery Backup Automotive 8-Pin SOIC N Tube RoHS: Compliant
|
Americas - 700 |
MCP79400T-I/SN D# 52882492 Microchip Technology Inc |
Real Time Clock Serial 64byte Clock/Calendar/Alarm/Battery Backup Automotive 8-Pin SOIC N T/R RoHS: Compliant
|
Americas - 3300 |
Part Number | Description | Stock |
MCP79400-I/SN Microchip Technology Inc |
Battery-Backed I2C Real-Time Clock/Calendar with SRAM and Protected EEPROM |
900 |
Part Number | Description | Stock |
MCP79400-I/SN D# 2361117 Microchip Technology Inc |
RTCC, GP I2C, 64B SRAM, ID, 8SOIC RoHS: Compliant
Min Qty: 1
Container: Each
|
1453 |
The Products You May Be Interested In
![]() |
MAX6917EO50+ | IC RTC I2C COMPAT 20-QSOP | 188 More on Order |
![]() |
M48T512V-85PM1 | IC RTC CLK/CALENDAR PAR 32-DIP | 184 More on Order |
![]() |
ISL1220IUZ | IC RTC CLK/CALENDAR I2C 10-MSOP | 412 More on Order |
![]() |
ISL12020MIRZ-T7A | IC RTC CLK/CALENDAR I2C 20-DFN | 3801 More on Order |
![]() |
DS1343E-33+ | IC RTC CLK/CALENDAR SPI 20-TSSOP | 1431 More on Order |
![]() |
ISL12025IBZ | IC RTC CLK/CALENDAR I2C 8-SOIC | 253 More on Order |
![]() |
DS1670S+ | IC RTC SYSTEM CTRLR SER 20-SOIC | 265 More on Order |
![]() |
RA-4565SA:B3 ROHS | IC RTC CLK/CALENDAR SER 14-SOP | 181 More on Order |
![]() |
DS1673E-3+ | IC RTC SYSTEM CTRLR SER 20-TSSOP | 486 More on Order |
![]() |
PCA8802CX8/B/1,027 | IC RTC BINARY CNT I2C DIE | 367 More on Order |
![]() |
DS1306EN+T&R/C04 | IC INTEGRATED CIRCUIT | 176 More on Order |
![]() |
ISL12029IVZ | IC RTC CLK/CALENDAR I2C 14-TSSOP | 206 More on Order |
Quick Inquiry
In Stock | 199 - More on Order |
---|---|
Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
Add to Shopping Cart
Pricing (USD)
Qty. | Unit Price | Ext. Price |
---|---|---|
1 | $ 0.9532 | $ 0.9532 |
100 | $ 0.9532 | $ 95.3200 |
500 | $ 0.9532 | $ 476.6000 |
1000 | $ 0.9532 | $ 953.2000 |
2500 | $ 0.9532 | $ 2,383.0000 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
Contact Us
- CALL US
86-755-83232896
- SKYPE
- Message
Please feel free to contact us for details.