| Mfr. #: | MCP7940NT-E/SN |
|---|---|
| Manufacturer: | Microchip Technology |
| Description: | Real Time Clock I2C GP RTCC 64B SRAM EXT |
| Lifecycle: | New from this manufacturer. |
| Datasheet: | MCP7940NT-E/SN Datasheet |


Product belongs to the MCP7940N series. This product is categorized as Real Time Clocks Type: Clock/Calendar Tape & Reel (TR) is the packaging method for this product Weight of 0.019048 oz SMD/SMT Mounting-Style SOIC-8 Operational temperature range: -40°C ~ 125°C Surface Mount mounting type Product function is Alarm Calendar Clock. Interface: I2C, 2-Wire Serial Voltage Supply Range: 1.8 V ~ 5.5 V Supplier device package: 8-SOIC This product comes with a 64B memory size. This product uses a HH:MM:SS (12/24 hr) time format. The product uses a YY-MM-DD-dd date format. Voltage supply range from 1.3 V ~ 5.5 V The Current-Timekeeping-Max for this product is 1.2μA @ 3.3V. Maximum operating temperature of + 125 C Minimum operating temperature: - 40 C This product does not have Backup Switching capability. Maximum supply voltage of 5.5 V Minimum supply voltage is 1.8 V This product uses an 2-Wire I2C interface for RTC bus communication. This product features an 64 B of 256 kB for reliable real-time clock functionality.

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

MCP7940NT-E/SN Specifications
A: Is the cutoff frequency of the product Series?
Q: Yes, the product's Series is indeed MCP7940N
A: Is the cutoff frequency of the product Product?
Q: Yes, the product's Product is indeed Real Time Clocks
A: Is the cutoff frequency of the product Type?
Q: Yes, the product's Type is indeed Clock/Calendar
A: Is the cutoff frequency of the product Packaging?
Q: Yes, the product's Packaging is indeed Tape & Reel (TR)
A: At what frequency does the Unit-Weight?
Q: The product Unit-Weight is 0.019048 oz.
A: Is the cutoff frequency of the product Mounting-Style?
Q: Yes, the product's Mounting-Style is indeed SMD/SMT
A: At what frequency does the Package-Case?
Q: The product Package-Case is SOIC-8.
A: At what frequency does the Operating-Temperature?
Q: The product Operating-Temperature is -40°C ~ 125°C.
A: At what frequency does the Mounting-Type?
Q: The product Mounting-Type is Surface Mount.
A: What is the Function of the product?
Q: The Function of the product is Alarm Calendar Clock.
A: Is the cutoff frequency of the product Interface?
Q: Yes, the product's Interface is indeed I2C, 2-Wire Serial
A: What is the Voltage-Supply of the product?
Q: The Voltage-Supply of the product is 1.8 V ~ 5.5 V.
A: What is the Supplier-Device-Package of the product?
Q: The Supplier-Device-Package of the product is 8-SOIC.
A: Is the cutoff frequency of the product Memory-Size?
Q: Yes, the product's Memory-Size is indeed 64B
A: Is the cutoff frequency of the product Time-Format?
Q: Yes, the product's Time-Format is indeed HH:MM:SS (12/24 hr)
A: At what frequency does the Date-Format?
Q: The product Date-Format is YY-MM-DD-dd.
A: What is the Voltage-Supply-Battery of the product?
Q: The Voltage-Supply-Battery of the product is 1.3 V ~ 5.5 V.
A: What is the Current-Timekeeping-Max of the product?
Q: The Current-Timekeeping-Max of the product is 1.2μA @ 3.3V.
A: At what frequency does the Maximum-Operating-Temperature?
Q: The product Maximum-Operating-Temperature is + 125 C.
A: What is the Minimum-Operating-Temperature of the product?
Q: The Minimum-Operating-Temperature of the product is - 40 C.
A: At what frequency does the Battery-Backup-Switching?
Q: The product Battery-Backup-Switching is Backup Switching.
A: At what frequency does the Supply-Voltage-Max?
Q: The product Supply-Voltage-Max is 5.5 V.
A: At what frequency does the Supply-Voltage-Min?
Q: The product Supply-Voltage-Min is 1.8 V.
A: Is the cutoff frequency of the product RTC-Bus-Interface?
Q: Yes, the product's RTC-Bus-Interface is indeed 2-Wire I2C
A: At what frequency does the RTC-Memory-Size?
Q: The product RTC-Memory-Size is 64 B.