Manufacturer: Microchip Technology
Win Source Part Number: 810762-MCP7940N-I/MS
Packaging: Tube
Type: Clock/Calendar
Mounting Style: SMD
Features: Alarm, Leap Year, Square Wave Output, SRAM
Memory Size: 64B
Interface: I2C, 2-Wire Serial
Date Format: YY-MM-DD-dd
Voltage - Supply, Battery: 1.3V ~ 5.5V
Supplier Device Package: 8-MSOP
Temperature Range - Operating: -40°C ~ 85°C
Manufacturer Package: 8-TSSOP, 8-MSOP
Current - Timekeeping (Maximum): 1.2μA at 3.3V
Popularity: Medium
Fake Threat In the Open Market: 78 pct.
Supply and Demand Status: Limited
Manufacturer Pack Quantity: 100
MSL Level: 1 (Unlimited)
Supply Voltage (V): 1.8V ~ 5.5V
Part Number Series: MCP7940N
"Real Time Clock (RTC) IC Clock/Calendar 64B I²C, 2-Wire Serial 8-TSSOP, 8-MSOP (0.118"", 3.00mm Width)"
Real-Time Clock/Calendar, SRAM I2C MSOP8
Real-Time Clock/Calendar, SRAM I2C MSOP8
Real-Time Clock/Calendar, SRAM I2C MSOP8
IC RTC CLK/CALENDAR I2C 8MSOP Product overview: MCP7940N-I/MS 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/MS can be used for catalog matching and distributor lookup.
REAL TIME CLOCK/CALENDAR, 64B, I2C, MSOP; Date Format:Day; Date; Month; Year; Clock Format:HH:MM:SS; Clock IC Type:Alarm RTC; Supply Voltage Min:1.8V; Supply Voltage Max:5.5V; Clock IC Case Style:MSOP; No. of Pins:8Pins; IC InterfaceRoHS Compliant: Yes
IC RTC CLK/CALENDAR I2C 8-MSOP
IC RTC CLK/CALENDAR I2C 8-MSOP
Real Time Clock (RTC) IC Clock/Calendar 64B I²C, 2-Wire Serial 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
IC RTC CLK/CALENDAR I2C 8MSOP
| Win Source Electronics | DigiKey | RS Components, Ltd. | RS Components, Ltd. | ERSAELECTRONICS PTE. LTD. | Newark, An Avnet Company | Lingto Electronic Limited | ODG (Origin Data Global) | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|---|---|---|
| Product Category | IC Clocks | IC Clocks | IC Clocks | IC Clocks | IC Timers | IC Clocks | IC Clocks | IC Clocks | IC Clocks | IC Clocks |
| Product Number | 810762-MCP7940N-I/MS | MCP7940N-I/MS-ND | 1651998 | 7985254P | 690-MCP7940N-I/MS | 30AC9817 | MCP7940N-I/MS | MCP7940N-I/MS | MCP7940N-I/MS | MCP7940N-I/MS |
| Product Name | Clock/Timing - Clock/Timing - Real Time Clocks - MCP7940N-I/MS | Real Time Clocks | Real Time Clocks | Real Time Clocks | Clock and Timing IC | Real Time Clock/calendar, 64B, I2C, Msop; Date Format Microchip | Clock/Timing - Real Time Clocks | Real Time Clocks | Real Time Clocks | Integrated Circuits (ICs) - Clock-Timing - Real Time Clocks |
| Device Type | Real Time Clock | Real Time Clock | Real Time Clock; Clock Driver | Real Time Clock; Clock Driver | Alarm RTC; Real Time Clock | Real Time Clock | Clock/Calendar; Real Time Clock | Real Time Clock | Clock/Calendar; Real Time Clock | |
| Package Type | Surface Mount | Surface Mount; TSSOP; "8-TSSOP, 8-MSOP (0.118"", 3.00mm Width)" | Msop | MSOP | Tube | MSOP | Surface Mount; Surface Mount | Surface Mount; SSOP; 8-TSSOP, 8-MSOP (0.118\", 3.00mm Width) | Surface Mount; Surface Mount | |
| 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 |
