IC RTC CLK/CALENDAR I2C 8SOIC Product overview: MCP7940N-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-MCP7940N-I/SN can be used for catalog matching and distributor lookup.
"Real Time Clock (RTC) IC Clock/Calendar 64B I²C, 2-Wire Serial 8-SOIC (0.154"", 3.90mm Width)"
Manufacturer: Microchip Technology
Win Source Part Number: 732532-MCP7940N-I/SN
Packaging: Tube
Type: Clock/Calendar
Operating Temperature Range: -40°C ~ 85°C
Features: Alarm, Leap Year, Square Wave Output, SRAM
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: MCP7940
Categories: Integrated Circuits (ICs)
Manufacturer Homepage: www.microchip.com
Manufacturer Package: 8-SOIC
Current - Timekeeping (Maximum): 1.2μA @ 3.3V
Alternative Parts (Cross-Reference): M41T11M6; M41T11M6E; M41T11M6TR;
Introduction Date: April 05, 2011
ECCN: EAR99
Country of Origin: China, Thailand
Estimated EOL Date: 2025
Halogen Free: Not Compliant
Popularity: Medium
Fake Threat In the Open Market: 66 pct.
Supply and Demand Status: Limited
Real-Time Clock/Calendar, SRAM I2C SOIC8
Real-Time Clock/Calendar, SRAM I2C SOIC8
Real-Time Clock/Calendar, SRAM I2C SOIC8
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)
RTCC, GP I2C, 64B SRAM, 8SOIC; Date Format:YYYY:MM:WK:DD
I2C SOIC-8 Real-time Clocks (RTC) ROHS
IC RTC CLK/CALENDAR I2C 8SOIC
IC RTC CLK/CALENDAR I2C 8-SOIC
| ERSAELECTRONICS PTE. LTD. | DigiKey | Win Source Electronics | RS Components, Ltd. | RS Components, Ltd. | Lingto Electronic Limited | Quarktwin Technology Ltd. | Newark, An Avnet Company | LCSC Electronics Technology (HK) Limited | Shenzhen Shengyu Electronics Technology Limited | ODG (Origin Data Global) | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Product Category | IC Timers | IC Clocks | IC Clocks | IC Clocks | IC Clocks | IC Clocks | IC Clocks | IC Clocks | IC Clocks | IC Clocks | IC Clocks |
| Product Number | 690-MCP7940N-I/SN | MCP7940N-I/SN-ND | 732532-MCP7940N-I/SN | 9122774 | 7985258P | MCP7940N-I/SN | MCP7940N-I/SN | 12X8716 | MCP7940N-I/SN | MCP7940N-I/SN | MCP7940N-I/SN |
| Product Name | Clock and Timing IC | Real Time Clocks | Clock/Timing - Clock/Timing - Real Time Clocks - MCP7940N-I/SN | Real Time Clocks | Real Time Clocks | Clock/Timing - Real Time Clocks | Real Time Clocks | Rtcc, Gp I2C, 64B Sram, 8Soic; Date Format Microchip | RTC/Clock Chip >> Real-time Clocks (RTC) | Integrated Circuits (ICs) - Clock-Timing - Real Time Clocks | Real Time Clocks |
| Package Type | Tube | Surface Mount; SOIC; "8-SOIC (0.154"", 3.90mm Width)" | Surface Mount | SOIC; Soic | SOIC; SOIC | Surface Mount; SOIC; 8-SOIC (0.154\", 3.90mm Width) | SOIC | SOIC | Surface Mount; Surface Mount | Surface Mount; SOIC; Surface Mount | |
| Supply Voltage | 1.8 to 5.5 volts | 1.8 to 5.5 volts | 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 | ||||
| Operating Temperature | -40 C (-40 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 C (-40 F) | -40 C (-40 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) |
