| Type | Description | 
|---|---|
| Series: | - | 
| Package: | Tube | 
| Part Status: | Obsolete | 
| Type: | Clock/Calendar | 
| Features: | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | 
| Memory Size: | - | 
| Time Format: | HH:MM:SS (12/24 hr) | 
| Date Format: | YY-MM-DD-dd | 
| Interface: | Parallel | 
| Voltage - Supply: | 4.75V ~ 5.5V | 
| Voltage - Supply, Battery: | 2.3V ~ 4V | 
| Current - Timekeeping (Max): | 1.5mA (Typ) @ 4.5 V ~ 5.5 V | 
| Operating Temperature: | 0°C ~ 70°C | 
| Mounting Type: | Through Hole | 
| Package / Case: | 28-DIP (0.600", 15.24mm) | 
| Supplier Device Package: | 28-PDIP | 
| Image | Part Number | Description | Stock / Unit Price | 
|---|---|---|---|
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|  | ISL12027IV30AZIntersil (Renesas Electronics America) | RTC, NON-VOLATILE | In Stock: 8,477 $3.47000 | 
|  | DS1685SN-5Linear Technology (Analog Devices, Inc.) | DS1685 5V REAL-TIME CLOCK | In Stock: 1,790 $4.49000 | 
|  | RX-4045SA:AA0:PURE SNEpson | IC RTC CLK/CALENDAR SPI 14-SOP | In Stock: 0 $2.44500 | 
|  | DS1747P-70+Maxim Integrated | IC RTC CLK/CALENDAR PAR 34-PCM | In Stock: 5 $38.52000 | 
|  | DS1747WP-120+Maxim Integrated | IC RTC CLK/CALENDAR PAR 34-PCM | In Stock: 35 $37.78000 | 
|  | MCP79411T-I/MSRoving Networks / Microchip Technology | IC RTC CLK/CALENDAR I2C 8-MSOP | In Stock: 0 $0.89001 | 
|  | ISL12082IB8Z-TIntersil (Renesas Electronics America) | IC RTC CLK/CALENDAR I2C 8-SOIC | In Stock: 0 $1.82030 | 
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