DS1254 Key Features
- Real-time clock (RTC) keeps track of hundredths of seconds, seconds, minutes, hours, days, date, months, and years with
DS1254 is 2M x 8 NV SRAM with Phantom Clock manufactured by Dallas Semiconducotr.
| Part Number | Description |
|---|---|
| DS1250AB | 4096k Nonvolatile SRAM |
| DS1250BL | 4096K Nonvolatile SRAM |
| DS1250W | 3.3V 4096k Nonvolatile SRAM |
| DS1250Y | 4096k Nonvolatile SRAM |
| DS1250YL | 4096K Nonvolatile SRAM |
VCC A0 A20 DQ0 DQ7 CE OE WE BW GND - Supply Voltage - Address Inputs - Data I/O - Chip-Enable Input - Output-Enable Input - Write-Enable Input - Battery Warning Output (Open Drain) - Ground . Some revisions of this device may incorporate deviations from published specifications known as errata. Multiple revisions of any device may be simultaneously available through various sales channels.