SRAM 32k x 8
From Citylan
| BRAND | TAG | NUMBER | PIN COUNT | OUTPUT | MARKINGS |
|---|---|---|---|---|---|
| Winbond | W | 24257 | SOP28 TSOP28 | TS | W24257 |
| Analod Devices | ADV | 476 | DIP20 LCC44 | ADV476 | |
| Alliance | AS | 164 | AS7C164 | ||
| AMD | Am | 27S02 | 16 | OC | Am27S02 |
| AMD | Am | 27S03 | 22 | TS | Am27S03 |
| American Semiconductors | EA | 2101 | TS | EA2101 | |
| AMI | S | 2114 | S2114 | ||
| Cypress | CY7 | 185 | CY7C185 | ||
| Dallas | DS | 2064 | DS1643 DS2064 | ||
| Electronic Devices | EDI | 8808 | EDI8808 | ||
| EMM Semi | SEMI | 2114 | SEMI2114 | ||
| Eurotechnique | ET | 4116 | ET4116N | ||
| Fairchild | F | 93425 | F93425PC | ||
| Fujitsu | MB | 8114 | MB8114 MB8148 MB8149 | ||
| Fujitsu | MBM | 2114 | MBM2114 MBM2148 MBM8414 | ||
| G.E. / RCA | MWS | 6116 | MWS6116 | ||
| Goldstar | GM | 7628 | GM76C28 | ||
| Harris | HM | 6516 | HM6516 HM65162 | ||
| Hitachi | HM | 6116 | HM6116 HM65728 | ||
| Hualon Microelectronics | HM | 86171 | DIP2 | HM86171 | |
| Hyundai | HY | 53C256 | HY53C256S HY53C256LS HY53C256F HY53C256LF | ||
| Integrated Dev. Tech. | IDT | 71258 | IDT71258 IDT61258 IDT71281S IDT71281L IDT71282S IDT71282L | ||
| Intel | D | 2128 | D2128 P2128 | ||
| Intel | I | 2197 | I2197 | ||
| Intel | P | 2114 | D2114 P2114 D2147 D2148 D2149 | ||
| Intel | D/P | 2115 | D2115 D2125 P2125 D2102 D2102A S2102 | ||
| Intersil | IM | 7114 | IM7114 | ||
| Intersil | MWS | 5101 | TS | MWS5101 HM6551 | |
| Issi | IS | 6164 | IS61C64 | ||
| Matsushita | MN | 2114 | MN2114 MN2148 | ||
| Micron | MI | 4264 | MT4264 | ||
| Micron | MT | 1256 | MT1256 | ||
| Micronas | ITT | 4116 | ITT4116 | ||
| Mitsubishi | M5 | 5117 | M5M5117 | ||
| Mitsubishi | M5L | 2111 | TS | M5L2111 | |
| Mitsubishi | M5M | 8725 | M58725 | ||
| Mosel/Vitelic | MS | 6516 | MS6516 | ||
| Mostek | MK | 4116 | MK4116P MK4116N | ||
| Motorola | MCM | 6209 | MCM6209C | ||
| National Semiconductors | MM | 6551 | MM6551 74C920 MM2101 | ||
| National Semiconductor | NMC | 6116 | NMC6116 NMC6516 | ||
| NEC | uPD | 3254 | uPD43254CR | ||
| OKI | MSM | 2128 | MSM2128 MSM5128 | ||
| Performance Semi | P4C | 116 | P4C116 | ||
| Philips | PCD | 5114 | PCD5114 | ||
| Pyramid Semiconductor | P4C | 148 | P4C148 P4C149 P4C150 | ||
| RCA | CD | 5101 | TS | CD5101 CD1822 | |
| Samsung | KM | 41464 | KM64257A KM64257AL KM64257B KM64258B KM64259B KM64260B | ||
| Sanyo | LC | 3664 | LC3664 | ||
| Seiko | SRM | 2114 | SRM2114 SRM5114 SRAM5114 | ||
| SGS-Thomson | ST | 48Z02 | M48Z02 M48Z12 MK48Z02 MK48Z12 | ||
| Sharp | LH | 2464 | LH2464 | ||
| Siemens | HYB | 41256 | HYB41256 | ||
| Signetics | N | 8216 | TS | N82S16 S82S16 | |
| Signetics | S | 8217 | OC | N82S17 S82S17 | |
| Signetics | N/S | 2614 | N2614 | ||
| Sony | CXK | 54256 | CXK54256 | ||
| Soviet | RU | 573 | KR573RU8 | ||
| ST Microelectronics | ST | M48 | M48T02 M48T12 | ||
| Synertek | SY | 2114 | SY2114 SY2148 | ||
| Temic | HM3 | 65764 | HM3-65764 HM3-65664 | ||
| Texas Instruments | SN | 74201 | SN74S201 74S201 | ||
| Texas Instruments | TMS | 2101 | TMS2101 TMS2102 TMS4039 | ||
| Thomson | MK | 4802 | MK48Z02 MK48Z12 ETL2128 | ||
| Toshiba | TC | 5514 | TC5513 TC5514 | ||
| Toshiba | TMM | 5101 | TS | TMM5101 | |
| United Microelectronics | UM | 6264 | UM6264 UM6164 | ||
| ZMD | U | 6216 | U6216 | ||
| OTHERS | SMOS2064 SMOS2264 SRM2264 2088 LP6264 |
Static Random-Access Memory 32K x 8 (SOP28, 330mil)(TSOP28, 465mil)
Size
| bit | Byte (unpadded) | Hex |
|---|---|---|
| 256Kb | 32KB | 40000hex |
Pinout
SOP28
+---\/---+
A14 | 1 28| Vdd
A12 | 2 27| *WE
A7 | 3 26| A13
A6 | 4 25| A8
A5 | 5 24| A9
A4 | 6 23| A11
A3 | 7 22| *OE
A2 | 8 21| A10
A1 | 9 20| *CS
A0 |10 19| I/O8
I/O1 |11 18| I/O7
I/O2 |12 17| I/O6
I/O3 |13 16| I/O5
Vss |14 15| I/O4
+--------+
TSOP28
+---\/---+
*OE | 1 28| A10
A11 | 2 27| *CS
A9 | 3 26| I/O8
A8 | 4 25| I/O7
A13 | 5 24| I/O6
*WE | 6 23| I/O5
Vdd | 7 22| I/O4
A14 | 8 21| Vss
A12 | 9 20| I/O3
A7 |10 19| I/O2
A6 |11 18| I/O1
A5 |12 17| A0
A4 |13 16| A1
A3 |14 15| A2
+--------+
External links
Files
-
W24257 Datasheet
