SRAM 64k x 4: Difference between revisions
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{| style="float: right;" border="1" cellpadding="4" cellspacing="0" | {| style="float: right;" border="1" cellpadding="4" cellspacing="0" class="sortable" | ||
|+ style="background:silver" | Cross-Reference | |+ style="background:silver" | Cross-Reference | ||
!BRAND | !BRAND | ||
!TAG | !TAG | ||
!NUMBER | !NUMBER | ||
!PIN COUNT | |||
!OUTPUT | |||
!MARKINGS | !MARKINGS | ||
|- | |- | ||
|Cypress || CY7 || | |Cypress || CY7 || 192 || DIP20 LCC44 || || CY7C192 | ||
|- | |- | ||
| | |Cypress || CY7 || 194 || CY7C194 | ||
|- | |- | ||
| | |Cypress || CY7 || 195 || CY7C195 | ||
|- | |- | ||
|Integrated Dev. Tech. || IDT || 71258 || IDT71258 IDT61258 IDT71281S IDT71281L IDT71282S IDT71282L | |Cypress || CY7 || 196 || 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 || IDT71281S IDT71281L | |||
|- | |||
|Integrated Dev. Tech. || IDT || 71282 || IDT71282S IDT71282L | |||
|- | |- | ||
|Mitsubishi || M5M || 5259 || M5M5259B | |Mitsubishi || M5M || 5259 || M5M5259B | ||
| Line 20: | Line 40: | ||
|NEC || uPD || 3254 || uPD43254CR | |NEC || uPD || 3254 || uPD43254CR | ||
|- | |- | ||
|Samsung || KM || 41464 || KM64257A KM64257AL | |Samsung || KM || 41464 || KM | ||
|- | |||
|Samsung || KM || 64257 || KM64257A KM64257AL | |||
|- | |||
|Samsung || KM || 64258 || KM64258B | |||
|- | |||
|Samsung || KM || 64259 || KM64259B | |||
|- | |||
|Samsung || KM || 64260 || KM64260B | |||
|- | |- | ||
|Sony || CXK || 54256 || CXK54256 | |Sony || CXK || 54256 || CXK54256 | ||
|- | |- | ||
|Toshiba || TC || 55464 || TC55464 TC55465 | |Toshiba || TC || 55464 || TC55464 | ||
|- | |||
|Toshiba || TC || 55465 || TC55465 | |||
|} | |} | ||
Revision as of 11:17, 20 January 2017
| BRAND | TAG | NUMBER | PIN COUNT | OUTPUT | MARKINGS |
|---|---|---|---|---|---|
| Cypress | CY7 | 192 | DIP20 LCC44 | CY7C192 | |
| Cypress | CY7 | 194 | CY7C194 | ||
| Cypress | CY7 | 195 | CY7C195 | ||
| Cypress | CY7 | 196 | 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 | IDT71281S IDT71281L | ||
| Integrated Dev. Tech. | IDT | 71282 | 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 | KM64259B | ||
| Samsung | KM | 64260 | 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
