| Part Number | DS1251P |
| Manufacturer | Dallas Semiconducotr |
| Title | 4096k NV SRAM with Phantom Clock |
| Description | A0–A18 CE OE WE P DS1251WP-XXXY (3.3V) - IND Industrial - 120 120ns access P blank 32-Pin DIP Module 34-Pin PowerCap Module board* VCC GND DQ0–... |
| Features |
§ § § § § § § § § §
PIN ASSIGNMENT
Real-time clock keeps track of hundredths of A18/RST VCC 32 1 seconds, minutes, hours, days, date of the A16 31 A15 2 A14 A17 30 3 month, months, and years 29 4 WE A12 512k x 8 NV SRAM directly replaces A13 A7 28 5 volatile static RAM or EEPROM A6 27 6 A8 A5 A9 E... |
| Datasheet | DS1251P pdf datasheet |
| Part Number | DS1251Y |
| Manufacturer | Dallas Semiconducotr |
| Title | 4096K NV SRAM with Phantom Clock |
| 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 Rese. |
| 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,. |
| Datasheet | DS1251Y pdf datasheet |
| Part Number | DS1251 |
| Manufacturer | Dallas Semiconducotr |
| Title | 4096k NV SRAM with Phantom Clock |
| Description | A0–A18 CE OE WE P DS1251WP-XXXY (3.3V) - IND Industrial - 120 120ns access P blank 32-Pin DIP Module 34-Pin PowerCap Module board* VCC GND DQ0–. |
| Features |
§ § § § § § § § § §
PIN ASSIGNMENT
Real-time clock keeps track of hundredths of A18/RST VCC 32 1 seconds, minutes, hours, days, date of the A16 31 A15 2 A14 A17 30 3 month, months, and years 29 4 WE A12 512k x 8 NV SRAM directly replaces A13 A7 28 5 volatile static RAM or EEPROM A6 27 6 A8 A5 A9 E. |
| Datasheet | DS1251 pdf datasheet |
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