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DS1251Y |
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| Part Number | DS1251Y |
| Manufacturer | Dallas Semiconducotr |
| Description | A0–A18 CE GND DQ0–DQ7 VCC WE OE RST – – – – – – – – Address Inputs Chip Enable Ground Data In/Data Out Power (+5V) Write Enable Output Enable Reset • Available in 120 ns and 150 ns access time ORDER... |
| Features |
PIN ASSIGNMENT
A18/RST A16 A14 A12 A7 A6 A5 A4 A3 A2 A1 A0 DQ0 DQ1 DQ2 GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 VCC A15 A17 WE A13 A8 A9 A11 OE A10 CE DQ7 DQ6 DQ5 DQ4 DQ3
• Real time clock keeps track of hundredths of seconds, minutes, hours, days, date of the month, months, and years • 512K x 8 NV SRAM directly replaces volatile static RAM or EEPROM • Embedded lithium energy cell maintains calendar operation and retains RAM data • Watch function is transparent to RAM operation • Month and year determine the number of days in each month; v... |
| Document |
 DS1251Y Data Sheet
PDF 278.45KB |
Similar Datasheet
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | DS1251 |
Dallas Semiconducotr |
4096k NV SRAM with Phantom Clock |
|
| 2 | DS1251P |
Dallas Semiconducotr |
4096k NV SRAM with Phantom Clock |
|
| 3 | DS1250AB |
Dallas Semiconducotr |
4096k Nonvolatile SRAM |
|
| 4 | DS1250BL |
Dallas Semiconducotr |
4096K Nonvolatile SRAM |
|
| 5 | DS1250W |
Dallas Semiconducotr |
3.3V 4096k Nonvolatile SRAM |
|
| 6 | DS1250Y |
Dallas Semiconducotr |
4096k Nonvolatile SRAM |
|
Desde 2024. D4U Semiconductor.
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