Microchip MCP7940M-I/P, Real Time Clock 64 bit DW:DM:M:Y, 8-Pin PDIP Through Hole

This image is representative of the product range

Subtotal (1 tube of 60 units)*

PHP2,960.58

(exc. VAT)

PHP3,315.84

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 180 unit(s) ready to ship from another location
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per Unit
Per Tube*
60 +PHP49.343PHP2,960.58

*price indicative

RS Stock No.:
146-0203
Mfr. Part No.:
MCP7940M-I/P
Manufacturer:
Microchip
Find similar products by selecting one or more attributes.
Select all

Brand

Microchip

Product Type

Real Time Clock

Date Format

DW:DM:M:Y

Time Format

HH:MM:SS

Mount Type

Through Hole

Interface Type

I2C

Package Type

PDIP

Pin Count

8

RTC Memory Size

64bit

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Series

MCP794

Standards/Approvals

No

Length

10.16mm

Height

4.95mm

Width

7.11 mm

Maximum Supply Voltage

5.5V

Minimum Supply Voltage

1.8V

Automotive Standard

No

COO (Country of Origin):
TH

MCP7940M I²C Real-Time Clock/Calendars


The Microchip MCP7940M is Real-Time Clock Calendar (RTCC) that supports I²C communications. The MCP7940M includes a digital trimming circuit for accuracy which can compensate for crystal tolerance and temperature.

The MCP7940M features a multi-functional output that can be configured as an alarm output, to output a selectable frequency square wave or as a general purpose output.

Features


2-Wire Serial Interface, I²C™ Compatible: I²C clock rate up to 400 kHz

On-Chip Digital Trimming/Calibration: ±1 ppm resolution, ±129 ppm range

Tracks Hours, Minutes, Seconds, Day of Week, Day, Month and Year

Leap Year Compensated to 2399

12/24 Hour Modes

Oscillator for 32.768 kHz Crystals: Optimised for 6-9 pF crystals

Dual Programmable Alarms

Versatile Output Pin

Wide Operating Voltage Range: 1.8V to 5.5V

Low Typical Timekeeping Current: 1.2μA at 3.3V

Real Time Clock Peripherals - Microchip


Related links