MCP7940NT-I/ST
Microchip Technology
Microchip Technology
IC RTC CLK/CALENDAR I2C 8-TSSOP
$0.92
Available to order
Reference Price (USD)
1+
$0.92000
500+
$0.9108
1000+
$0.9016
1500+
$0.8924
2000+
$0.8832
2500+
$0.874
Exquisite packaging
Discount
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The MCP7940NT-I/ST Real Time Clock IC by Microchip Technology sets new standards in the Clock/Timing - Real Time Clocks category. Designed for space-constrained applications, this compact IC offers full calendar functionality with century detection, making it future-proof for long-term deployments. Its low current consumption (typically 400nA) makes it particularly valuable for portable medical devices and environmental monitoring equipment. The Integrated Circuits (ICs) in this series feature automatic leap year correction and are resistant to voltage fluctuations, ensuring reliable performance in industrial control systems and automotive infotainment units where precise timing is essential.
Specifications
- Product Status: Active
- Type: Clock/Calendar
- Features: Alarm, Leap Year, Square Wave Output, SRAM
- Memory Size: 64B
- Time Format: HH:MM:SS (12/24 hr)
- Date Format: YY-MM-DD-dd
- Interface: I²C, 2-Wire Serial
- Voltage - Supply: 1.8V ~ 5.5V
- Voltage - Supply, Battery: 1.5V ~ 5.5V
- Current - Timekeeping (Max): 1.2µA @ 3.3V
- Operating Temperature: -40°C ~ 85°C
- Mounting Type: Surface Mount
- Package / Case: 8-TSSOP (0.173", 4.40mm Width)
- Supplier Device Package: 8-TSSOP
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