| Type | Description | 
|---|---|
| Series: | - | 
| Package: | Tape & Reel (TR)Cut Tape (CT) | 
| Part Status: | Active | 
| Type: | Clock/Calendar | 
| Features: | Leap Year, NVSRAM, Square Wave Output | 
| Memory Size: | 56B | 
| Time Format: | HH:MM:SS (12/24 hr) | 
| Date Format: | YY-MM-DD-dd | 
| Interface: | I²C, 2-Wire Serial | 
| Voltage - Supply: | 4.5V ~ 5.5V | 
| Voltage - Supply, Battery: | 2V ~ 3.5V | 
| Current - Timekeeping (Max): | 200µA @ 5V | 
| Operating Temperature: | -40°C ~ 85°C | 
| Mounting Type: | Surface Mount | 
| Package / Case: | 8-SOIC (0.154", 3.90mm Width) | 
| Supplier Device Package: | 8-SOIC | 
| Image | Part Number | Description | Stock / Unit Price | 
|---|---|---|---|
|  | DS1318Linear Technology (Analog Devices, Inc.) | PARALLEL ELAPSED TIME COUNTER | In Stock: 1,000 $2.31000 | 
|  | RV-3149-C3-32.768KHZ-OPTION-B-TB-QAMicro Crystal | IC RTC CLK/CALENDAR SPI 10-SON | In Stock: 985 $3.85000 | 
|  | DS12R887-5Linear Technology (Analog Devices, Inc.) | RTC WITH TRICKLE CHARGER | In Stock: 1,890 $7.88000 | 
|  | PCF8563T/5,518NXP Semiconductors | IC RTC CLK/CALENDAR I2C 8-SOIC | In Stock: 162 $0.94000 | 
|  | MCP7940NT-E/SNRoving Networks / Microchip Technology | IC RTC CLK/CALENDAR I2C 8-SOIC | In Stock: 2,701 $0.80000 | 
|  | MCP795W20-I/STRoving Networks / Microchip Technology | IC RTC CLK/CALENDAR SPI 14-TSSOP | In Stock: 234 $1.64000 | 
|  | 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 | 
|  | DS2417P+Maxim Integrated | IC RTC BINARY CNT SER 6-TSOC | In Stock: 2,190 $2.65000 | 
|  | S-35391A-I8T1UABLIC U.S.A. Inc. | IC RTC CLK/CALENDAR I2C SNT-8A | In Stock: 0 $0.61185 |