| ₹ 99.57 includes GST and import duties. | |
| B2B customers can avail ₹ 15.18 ITC on this product | |
| 100% Secure Payments | 100% Genuine product |
Description
The MCP7940M-I/ST is an I²C� Real-time Clock/Calendar (RTCC) tracks time using internal counters for hours, minutes, seconds, days, months, years and day of week. Alarms can be configured on all counters up to and including months. For usage and configuration, the MCP7940M supports I²C communications up to 400kHz. The open-drain, multi-functional output can be configured to assert on an alarm match, to output a selectable frequency square wave or as a general purpose output. The MCP7940M is designed to operate using a 32.768kHz tuning fork crystal with external crystal load capacitors. On-chip digital trimming can be used to adjust for frequency variance caused by crystal tolerance and temperature.
- On-chip digital trimming/calibration - ±1PPM resolution, ±129PPM range
- Dual programmable alarms
- Versatile output pin - Clock output with selectable frequency
- 1.2µA at 3.3V Operating from VCC, low typical timekeeping current
- 64-byte SRAM User memory
- 2-wire serial interface, I²C� compatible
Industrial, Clock & Timing, Industrial, Automotive
Warnings Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.Other details
| Brand | MICROCHIP |
| Part Number | MCP7940M-I/ST |
| Quantity | Each |
| Technical Data Sheet EN |  |
| Product Change Notice EN | |
| CAD CadSoft_EAGLE EN | |
All product and company names are trademarks™ or registered® trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them. Image is for illustrative purposes only. Please refer to product description.
Bulk Discount
| Quantity | Price |
| 2 | ₹ 97.58 |
| 3-5 | ₹ 96.58 |
| 5-10 | ₹ 94.59 |
| 10+ | ₹ 92.6 |
Bulk discount will be automatically applied during checkout based on quantity.