Manufacturer: Microchip Technology
Win Source Part Number: 1221231-MCP79400-I/S
Packaging: Tube
Type: Clock/Calendar
Operating Temperature Range: -40°C ~ 85°C
Features: Alarm, Leap Year, Square Wave Output, SRAM, Unique ID
Package: 8-SOIC (0.154", 3.90mm Width)
Mounting: SMD
Operating Supply Voltage: 1.8 V ~ 5.5 V
Memory Size: 64B
Interface: I2C, 2-Wire Serial
Date Format: YY-MM-DD-dd
Voltage - Supply, Battery: 1.3 V ~ 5.5 V
Family Name: MCP79400
Categories: Integrated Circuits (ICs)
Manufacturer Homepage: www.microchip.com
Manufacturer Package: 8-SOIC
Current - Timekeeping (Maximum): 1.2μA (Typ) @ 3.3V
Alternative Parts (Cross-Reference): M41T11M6; M41T11M6TR; M41T11M6F;
Introduction Date: April 01, 2011
ECCN: EAR99
Country of Origin: China, Thailand
Estimated EOL Date: 2024
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 38 pct.
Supply and Demand Status: Limited
IC RTC CLK/CALENDAR I2C 8SOIC Product overview: MCP79400-I/SN from Microchip Technology is a Clock and Timing IC for clock generation, timing distribution, synchronization, RF systems, communication hardware, and digital boards. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include key electrical ratings, package details, and application requirements. Search-friendly keywords include clock generator, oscillator, timing, synchronization, Clock and Timing IC, Real Time Clocks ICs. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 690-MCP79400-I/SN can be used for catalog matching and distributor lookup.
IC RTC CLK/CALENDAR I2C 8-SOIC
"Real Time Clock (RTC) IC Clock/Calendar 64B I²C, 2-Wire Serial 8-SOIC (0.154"", 3.90mm Width)"
Microchip MCP79400-I/SN Real Time Clock
Microchip MCP79400-I/SN Real Time Clock
Microchip MCP79400-I/SN Real Time Clock
Real Time Clock (RTC) IC Clock/Calendar 64B I²C, 2-Wire Serial 8-SOIC (0.154", 3.90mm Width)
IC RTC CLK/CALENDAR I2C 8SOIC
REAL TIME CLOCK, ALRAM, -40 TO 85DEG C; Date Format:YYYY:MM:WK:DD
RTCC, GP I2C, 64B SRAM, ID, 8SOIC; Date Format:YYYY:MM:WK:DD
I2C SOIC-8 Real-time Clocks (RTC) ROHS
IC RTC CLK/CALENDAR I2C 8-SOIC
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | ODG (Origin Data Global) | DigiKey | RS Components, Ltd. | RS Components, Ltd. | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Newark, An Avnet Company | LCSC Electronics Technology (HK) Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Product Category | IC Clocks | IC Timers | IC Clocks | IC Clocks | IC Clocks | IC Clocks | IC Clocks | IC Clocks | IC Clocks | IC Clocks | IC Clocks |
| Product Number | 1221231-MCP79400-I/SN | 690-MCP79400-I/SN | MCP79400-I/SN | MCP79400-I/SN-ND | 8230776P | 8230776 | MCP79400-I/SN | MCP79400-I/SN | 85R1753 | MCP79400-I/SN | MCP79400-I/SN |
| Product Name | Clock/Timing - Clock/Timing - Real Time Clocks - MCP79400-I/SN | Clock and Timing IC | Real Time Clocks | Real Time Clocks | Real Time Clocks | Real Time Clocks | Real Time Clocks | Integrated Circuits (ICs) - Clock-Timing - Real Time Clocks | Real Time Clock, Alram, -40 To 85Deg C; Date Format Microchip | RTC/Clock Chip >> Real-time Clocks (RTC) | Clock/Timing - Real Time Clocks |
| Device Type | Real Time Clock | Clock/Calendar; Real Time Clock | Real Time Clock | Real Time Clock; Clock Driver | Real Time Clock; Clock Driver | Real Time Clock | Clock/Calendar; Real Time Clock | Alarm RTC; Real Time Clock | Real Time Clock | Real Time Clock | |
| Package Type | Surface Mount | Tube | Surface Mount; SOIC; Surface Mount | Surface Mount; SOIC; "8-SOIC (0.154"", 3.90mm Width)" | SOIC; SOIC | SOIC; Soic | Surface Mount; SOIC; 8-SOIC (0.154\", 3.90mm Width) | Surface Mount; Surface Mount | SOIC | SOIC | |
| Supply Voltage | 1.3 to 5.5 volts | 1.8 to 5.5 volts | 1.8 to 5.5 volts | 1.8 to 5.5 volts | 1.8 to 5.5 volts | 1.8 to 5.5 volts | 1.8 to 5.5 volts |
