PartNumber | MCP7940NT-I/MS | MCP7940NT-I/SN | MCP7940NT-I/MNY |
Description | Real Time Clock I2C GP RTCC 64B SRAM | Real Time Clock I2C GP RTCC 64B SRAM | Real Time Clock I2C GP RTCC 64B SRAM |
Manufacturer | Microchip | Microchip | Microchip |
Product Category | Real Time Clock | Real Time Clock | Real Time Clock |
RoHS | Y | Y | Y |
Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
Package / Case | MSOP-8 | SOIC-8 | DFN-8 |
RTC Bus Interface | Serial, 2-Wire, I2C | Serial, 2-Wire, I2C | Serial, 2-Wire, I2C |
Date Format | DW:DM:M:Y | DW:DM:M:Y | DW:DM:M:Y |
Time Format | HH:MM:SS | HH:MM:SS | HH:MM:SS |
Battery Backup Switching | Backup Switching | Backup Switching | Backup Switching |
RTC Memory Size | 64 B | 64 B | 64 B |
Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
Supply Voltage Min | 1.8 V | 1.8 V | 1.8 V |
Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
Packaging | Reel | Reel | Reel |
Function | Alarm, Calendar, Clock | Alarm, Calendar, Clock | Alarm, Calendar, Clock |
Product | Real Time Clocks | Real Time Clocks | Real Time Clocks |
Brand | Microchip Technology | Microchip Technology | Microchip Technology |
Product Type | Real Time Clock | Real Time Clock | Real Time Clock |
Factory Pack Quantity | 2500 | 3300 | 3300 |
Subcategory | Clock & Timer ICs | Clock & Timer ICs | Clock & Timer ICs |
Unit Weight | 0.004938 oz | 0.008113 oz | 0.001319 oz |
Moisture Sensitive | - | Yes | Yes |