| Type | Description | 
|---|---|
| Series: | - | 
| Package: | Tape & Reel (TR)Cut Tape (CT) | 
| Part Status: | Active | 
| Type: | Clock/Calendar | 
| Features: | Alarm, Leap Year, Watchdog Timer | 
| Memory Size: | - | 
| Time Format: | HH:MM:SS (24 hr) | 
| Date Format: | YY-MM-DD-dd | 
| Interface: | I²C, 2-Wire Serial | 
| Voltage - Supply: | 1.8V ~ 5.5V | 
| Voltage - Supply, Battery: | - | 
| Current - Timekeeping (Max): | 0.6µA ~ 0.75µA @ 2V ~ 5V | 
| Operating Temperature: | -40°C ~ 85°C | 
| Mounting Type: | Surface Mount | 
| Package / Case: | 8-SOIC (0.154", 3.90mm Width) | 
| Supplier Device Package: | 8-SO | 
| Image | Part Number | Description | Stock / Unit Price | 
|---|---|---|---|
|  | MCP7940NT-E/SNRoving Networks / Microchip Technology | IC RTC CLK/CALENDAR I2C 8-SOIC | In Stock: 2,701 $0.80000 | 
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|  | RX-4045NB:AA3Epson | IC RTC CLK/CALENDAR SPI 22-SON | In Stock: 361 $4.97000 | 
|  | DS17285S-3Linear Technology (Analog Devices, Inc.) | DS17285 REAL-TIME CLOCK | In Stock: 180 $4.98000 | 
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|  | S-35391A-I8T1UABLIC U.S.A. Inc. | IC RTC CLK/CALENDAR I2C SNT-8A | In Stock: 0 $0.61185 | 
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