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W24257 |
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| Part Number | W24257 |
| Manufacturer | Winbond |
| Description | 32K × 8 CMOS STATIC RAM The W24257 is a slow speed, low power CMOS static RAM organized as 32768 × 8 bits that operates on a single 5-volt power supply. This device is manufactured using Winbond's h... |
| Features |
• Low power consumption: − Active: 325 mW (max.) − Standby: 75 µW (max.) (LL-version) 150 µW (max.) (L-version) • Access time: 70 nS (max.) • Single +5V power supply • Fully static operation PIN CONFIGURATIONS • All inputs and outputs directly TTL compatible • Three-state outputs • Battery back-up operation capability • Data retention voltage: 2V (min.) • Packaged in 28-pin 330 mil SOP, standard type one TSOP (8 mm x 13.4 mm ) BLOCK DIAGRAM A14 A12 A7 A6 A5 A4 A3 A2 A1 A0 I/O1 I/O2 I/O3 V SS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28-pin SOP 28 V DD 27 #WE 26 A13 25 A8 24 A9 23 A11 22 #OE 21 A10... |
| Document |
 W24257 Data Sheet
PDF 150.24KB |
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | W24256 |
Winbond |
32K x 8 CMOS STATIC RAM |
|
| 2 | W24257A |
Winbond |
32K X 8 High Speed CMOS Static RAM |
|
| 3 | W24258 |
Winbond |
32K X 8 CMOS STATIC RAM |
|
| 4 | W24258-55LL |
Winbond |
32K x8 CMOS STATIC RAM |
|
| 5 | W24258-70LL |
Winbond |
32K x8 CMOS STATIC RAM |
|
| 6 | W24258Q-55LL |
Winbond |
32K x8 CMOS STATIC RAM |
|
Desde 2024. D4U Semiconductor.
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