SRAM 32k x 8

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Cross-Reference
BRAND TAG NUMBER PIN COUNT OUTPUT MARKINGS
Cypress CY 62256 DIP28-300mil DIP28-600mil SOP28 TSOP28 . CY62256 CY62256LL CY62256N
Fujitsu MB 84256 DIP28-600mil LCC32 SOP28 TS MB84256 MB84256A MB84256C
Hitachi HM 62256 DIP28-300mil DIP28-600mil SOP28 TSOP28 TS HM62256BLP HM62256BLFP HM62256BLSP HM62256BLT HM62256BLTM HM62H256AK
Hyundai HY 62256 DIP28-600mil SOP28 TSOP28 TS HY62256 HY62256A HY62256BA
Mosel/Vitelic MS 62256 DIP28-600mil SOP28 TS MS62256 MS62256L
NKK Micro Devices N 341256 DIP28-300mil SOJ28 TSOP28 . N341256 N341256SJ
Samsung KM 62256 DIP28-600mil SOP28 TSOP28 TS KM62256 KM62256ALP KM62256BL KM62256BLG KM62256BLP KM62256BLS KM62256CL KM62256CLE KM62256CLI
Sony CXK 58257 DIP28-300mil DIP28-600mil SOP28 TS CXK58257AP CXK58257ASP CXK58257AM CXK58257P
Winbond W 24257 DIP28-600mil 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
Dallas DS 2064 DS1643 DS2064
Electronic Devices EDI 8808 EDI8808
EMM Semi SEMI 2114 SEMI2114
Eurotechnique ET 4116 ET4116N
Fairchild F 93425 F93425PC
Fujitsu MBM 2114 MBM2114 MBM2148 MBM8414
G.E. / RCA MWS 6116 MWS6116
Goldstar GM 7628 GM76C28
Harris HM 6516 HM6516 HM65162
Hualon Microelectronics HM 86171 DIP2 HM86171
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
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
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
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 (DIP28, 600mil)(SOP28, 330mil)(TSOP28, 465mil)

Size

bit Byte (unpadded) Hex
256Kb 32KB 40000hex

Pinout

DIP28 - SOP28 - SOJ28
         +---\/---+
     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
         +--------+

LCC68
+------------------------------------------+
|  5 A6    |          | 21 I/O7  |         |
|  6 A5    | 14 I/O2  | 22 I/O8  | 30 A13  |
|  7 A4    | 15 I/O3  | 23 *CS   | 31 *WE  |
|  8 A3    | 16 GND   | 24 A10   | 32 Vcc  |
|  9 A2    | 17 NC    | 25 *OE   |  1 NC   |
| 10 A1    | 18 I/O4  | 26 NC    |  2 A14  |
| 11 A0    | 19 I/O5  | 27 A11   |  3 A12  |
| 12 NC    | 20 I/O6  | 28 A9    |  4 A7   |
| 13 I/O1  |          | 29 A8    |         |
+------------------------------------------+

TSOP32
         +-------------+
     *OE | 1 []      32| A10
     A11 | 2         31| *CS
      NC | 3         30| NC
      A9 | 4         29| I/O7
      A8 | 5         28| I/O6
     A13 | 6         27| I/O5
     *WE | 7         26| I/O4
     Vcc | 8         25| I/O3
     A14 | 9         24| Vss
     A12 |10         23| I/O2
      A7 |11         22| I/O1
      A6 |12         21| I/O0
      A5 |13         20| A0
      NC |14         19| NC
      A4 |15         18| A1
      A3 |16         17| A2
         +-------------+

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

SRAM page on wikipedia

Files

  • CXK58257 Datasheet

    CXK58257 Datasheet

  • CY62256 Datasheet

    CY62256 Datasheet

  • CY62256N Datasheet

    CY62256N Datasheet

  • HM62256 Datasheet

    HM62256 Datasheet

  • HY62256A Datasheet

    HY62256A Datasheet

  • KM62256 Datasheet

    KM62256 Datasheet

  • MB84256 Datasheet

    MB84256 Datasheet

  • MS62256 Datasheet

    MS62256 Datasheet

  • N341256 Datasheet

    N341256 Datasheet

  • W24257 Datasheet

    W24257 Datasheet

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