Microchip MCP7940MT-I/ST
Manufacturer No:
MCP7940MT-I/ST
Manufacturer:
Microchip
Package:
8-TSSOP (0.173, 4.40mm Width)
Description:
RTCC with SRAM (no battery backing)
Quantity:
In Stock :6132
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Shipped from：HK Warehouse
Expected Shipping：Sun, May 31 - Mon, Jun 1, 2026
Lead Time：Inquire about availability
Date Code：Within 2 Years
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PURCHASE
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SHIPPING COST
1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
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3. It may cost additional remote fees for delivery if you are in a remote area.
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DELIVERY TIME1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.
MCP7940MT-I/ST Information
Microchip MCP7940MT-I/ST technical specifications, attributes, parameters and parts with similar specifications to Microchip MCP7940MT-I/ST.
- Type
- Parameter
- EEPROM Data Memory Bytes
- 0
- Unique ID with MAC Address
- None
- User SRAM (Bytes)
- 64
- Max Interface Speed
- 400 KHz
- Minimum Clock Count
- 1 sec
- Pin Count
- 8
- Temp Range Max (°C (degrees Celsius))
- 85
- Temp Range Min (°C (degrees Celsius))
- -40
- Type
- Parameter
Download datasheets and manufacturer documentation for Microchip MCP7940MT-I/ST.
Application Notes:
Supporting Collateral:
Data Sheets:
The MCP7940M I2CTM compatible real-time clock/calendar (RTCC) includes SRAM and a digital trimming circuit for accuracy which is normally found in higher priced devices. Using a low-cost 32,768 kHz crystal or other clock source, time is tracked in either a 12-hour or 24-hour format with an AM/PM indicator and timing to the second, minute, hour, day of the week, day, month and year. As an interrupt or wakeup signal, a multifunction open drain output can be programmed as an Alarm Out or as a Clock Out that supports 4 selectable frequencies.
- Hours, Minutes, Seconds, Day of Week, Day, Month, Year
- Leap year compensated to 2399
- 12/24 hour modes
- 1 PPM Resolution
- ±129 PPM Range
- Dual Programmable Alarms
- Clock output with selectable frequency
- Alarm output
- General Purpose output
- 64 Bytes SRAM
- I2C Clock Frequency up to 400 kHz
- Operating Voltage 1.8V to 5.5V
- Low Typical Timekeeping Current
AIChipLink – Your Trusted Electronic Components Distributor
12.28 M
Listed Part Number
3,000+
Leading Manufacturers
4.9 M
In-stock SKU
15,000+
Warehouse Area(㎡)
