SRAM 64k x 4: Difference between revisions
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!MARKINGS | !MARKINGS | ||
|- | |- | ||
|Cypress || CY7 || 192 || | |Cypress || CY7 || 192 || || || CY7C192 | ||
|- | |- | ||
|Cypress || CY7 || 194 || CY7C194 | |Cypress || CY7 || 194 || 24 28 || TS || CY7C194 | ||
|- | |- | ||
|Cypress || CY7 || 195 || CY7C195 | |Cypress || CY7 || 195 || 24 28 || TS || CY7C195 | ||
|- | |- | ||
|Cypress || CY7 || 196 || CY7C196 | |Cypress || CY7 || 196 || 24 28 || TS || CY7C196 | ||
|- | |- | ||
|Cypress || CY7 || 67081 || CY7C67081 | |Cypress || CY7 || 67081 || || || CY7C67081 | ||
|- | |- | ||
|Cypress || CY7 || 67082 || CY7C67082 | |Cypress || CY7 || 67082 || || || CY7C67082 | ||
|- | |- | ||
|Fujitsu || MB || 8184 || MB81C84A | |Fujitsu || MB || 8184 || || || MB81C84A | ||
|- | |- | ||
|Fujitsu || MB || 8186 || MB81C86 | |Fujitsu || MB || 8186 || || || MB81C86 | ||
|- | |- | ||
|Hitachi || HM || 6208 || HM6208 | |Hitachi || HM || 6208 || || || HM6208 | ||
|- | |- | ||
|Hitachi || HM || 6709 || HM6709 HM6709AJP HM6709SHJP | |Hitachi || HM || 6709 || || || HM6709 HM6709AJP HM6709SHJP | ||
|- | |- | ||
|Integrated Dev. Tech. || IDT || 71258 || IDT71258 IDT61258 | |Integrated Dev. Tech. || IDT || 71258 || || || IDT71258 IDT61258 | ||
|- | |- | ||
|Integrated Dev. Tech. || IDT || 71281 || IDT71281S IDT71281L | |Integrated Dev. Tech. || IDT || 71281 || 28 || TS || IDT71281S IDT71281L | ||
|- | |- | ||
|Integrated Dev. Tech. || IDT || 71282 || IDT71282S IDT71282L | |Integrated Dev. Tech. || IDT || 71282 || 28 || TS || IDT71282S IDT71282L | ||
|- | |- | ||
|Mitsubishi || M5M || 5259 || M5M5259B | |Mitsubishi || M5M || 5259 || || || M5M5259B | ||
|- | |- | ||
|Motorola || MCM || 6209 || MCM6209C | |Motorola || MCM || 6209 || || || MCM6209C | ||
|- | |- | ||
|NEC || uPD || 3254 || uPD43254CR | |NEC || uPD || 3254 || || || uPD43254CR | ||
|- | |- | ||
|Samsung || KM || 41464 || KM | |Samsung || KM || 41464 || || || KM | ||
|- | |- | ||
|Samsung || KM || 64257 || KM64257A KM64257AL | |Samsung || KM || 64257 || || || KM64257A KM64257AL | ||
|- | |- | ||
|Samsung || KM || 64258 || KM64258B | |Samsung || KM || 64258 || || || KM64258B | ||
|- | |- | ||
|Samsung || KM || 64259 || KM64259B | |Samsung || KM || 64259 || 28 || TS || KM64259B | ||
|- | |- | ||
|Samsung || KM || 64260 || KM64260B | |Samsung || KM || 64260 || 28 || TS || KM64260B | ||
|- | |- | ||
|Sony || CXK || 54256 || CXK54256 | |Sony || CXK || 54256 || || || CXK54256 | ||
|- | |- | ||
|Toshiba || TC || 55464 || TC55464 | |Toshiba || TC || 55464 || || || TC55464 | ||
|- | |- | ||
|Toshiba || TC || 55465 || TC55465 | |Toshiba || TC || 55465 || || || TC55465 | ||
|} | |} | ||
Revision as of 11:23, 20 January 2017
| BRAND | TAG | NUMBER | PIN COUNT | OUTPUT | MARKINGS |
|---|---|---|---|---|---|
| Cypress | CY7 | 192 | CY7C192 | ||
| Cypress | CY7 | 194 | 24 28 | TS | CY7C194 |
| Cypress | CY7 | 195 | 24 28 | TS | CY7C195 |
| Cypress | CY7 | 196 | 24 28 | TS | CY7C196 |
| Cypress | CY7 | 67081 | CY7C67081 | ||
| Cypress | CY7 | 67082 | CY7C67082 | ||
| Fujitsu | MB | 8184 | MB81C84A | ||
| Fujitsu | MB | 8186 | MB81C86 | ||
| Hitachi | HM | 6208 | HM6208 | ||
| Hitachi | HM | 6709 | HM6709 HM6709AJP HM6709SHJP | ||
| Integrated Dev. Tech. | IDT | 71258 | IDT71258 IDT61258 | ||
| Integrated Dev. Tech. | IDT | 71281 | 28 | TS | IDT71281S IDT71281L |
| Integrated Dev. Tech. | IDT | 71282 | 28 | TS | IDT71282S IDT71282L |
| Mitsubishi | M5M | 5259 | M5M5259B | ||
| Motorola | MCM | 6209 | MCM6209C | ||
| NEC | uPD | 3254 | uPD43254CR | ||
| Samsung | KM | 41464 | KM | ||
| Samsung | KM | 64257 | KM64257A KM64257AL | ||
| Samsung | KM | 64258 | KM64258B | ||
| Samsung | KM | 64259 | 28 | TS | KM64259B |
| Samsung | KM | 64260 | 28 | TS | KM64260B |
| Sony | CXK | 54256 | CXK54256 | ||
| Toshiba | TC | 55464 | TC55464 | ||
| Toshiba | TC | 55465 | TC55465 |
Static Random-Access Memory 64K x 4 (DIP24, 300mil)(DIP28, 300mil)(SOJ24, 300mil)(SOJ28, 300mil)
Size
| bit | Byte (padded 0000xxxx) | Byte (unpadded) | Hex |
|---|---|---|---|
| 256Kb | 64KB | 32KB | 40000hex |
Pinout
DIP24 - SOJ24
+---\/---+
A6 | 1 24| Vcc
A7 | 2 23| A5
A8 | 3 22| A4
A9 | 4 21| A3
A10 | 5 20| A2
A11 | 6 19| A1
A12 | 7 18| A0
A13 | 8 17| I/O3
A14 | 9 16| I/O2
A15 |10 15| I/O1
*CE |11 14| I/O0
GND |12 13| *WE
+--------+
DIP28 - SOJ28
+---\/---+
NC | 1 28| Vcc
A6 | 2 27| A5
A7 | 3 26| A4
A8 | 4 25| A3
A9 | 5 24| A2
A10 | 6 23| A1
A11 | 7 22| A0
A12 | 8 21| NC
A13 | 9 20| *CE2/NC
A14 |10 19| I/O3
A15 |11 18| I/O2
*CE1 |12 17| I/O1
*OE |13 16| I/O0
GND |14 15| *WE
+--------+
External links
Files
-
CY7C194 CY7C195 CY7C196 Datasheet
-
IDT71281S IDT71281L IDT71282S IDT71282L Datasheet
-
KM64259B KM64260B Datasheet
