SRAM 64k x 4: Difference between revisions
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|+ style="background:silver" | Cross-Reference | |||
!BRAND | |||
!TAG | |||
!NUMBER | |||
!MARKINGS | |||
|- | |||
|Cypress || CY7 || 194 || CY7C192 CY7C194 CY7C195 CY7C196 CY7C67081 CY7C67082 | |||
|- | |||
|Fujitsu || MB || 8184 || MB81C84A MB81C86 | |||
|- | |||
|Hitachi || HM || 6208 || HM6208 HM6709 HM6709AJP HM6709SHJP | |||
|- | |||
|IDT || IDT || 71258 || IDT71258 IDT61258 IDT71281S IDT71281L IDT71282S IDT71282L | |||
|- | |||
|Mitsubishi || M5M || 5259 || M5M5259B | |||
|- | |||
|Motorola || MCM || 6209 || MCM6209C | |||
|- | |||
|NEC || uPD || 3254 || uPD43254CR | |||
|- | |||
|Samsung || KM || 41464 || KM64257A KM64257AL KM64257B KM64258B KM64259B KM64260B | |||
|- | |||
|Sony || CXK || 54256 || CXK54256 | |||
|- | |||
|Toshiba || TC || 55464 || TC55464 TC55465 | |||
|} | |||
'''Static Random-Access Memory 64K x 4 (DIP24, 300mil)(DIP28, 300mil)(SOJ24, 300mil)(SOJ28, 300mil)''' | '''Static Random-Access Memory 64K x 4 (DIP24, 300mil)(DIP28, 300mil)(SOJ24, 300mil)(SOJ28, 300mil)''' | ||
| Line 11: | Line 39: | ||
|256Kb || 64KB || 32KB || 40000hex | |256Kb || 64KB || 32KB || 40000hex | ||
|} | |} | ||
=Pinout= | =Pinout= | ||
Revision as of 10:25, 8 January 2017
| BRAND | TAG | NUMBER | MARKINGS |
|---|---|---|---|
| Cypress | CY7 | 194 | CY7C192 CY7C194 CY7C195 CY7C196 CY7C67081 CY7C67082 |
| Fujitsu | MB | 8184 | MB81C84A MB81C86 |
| Hitachi | HM | 6208 | HM6208 HM6709 HM6709AJP HM6709SHJP |
| IDT | IDT | 71258 | IDT71258 IDT61258 IDT71281S IDT71281L IDT71282S IDT71282L |
| Mitsubishi | M5M | 5259 | M5M5259B |
| Motorola | MCM | 6209 | MCM6209C |
| NEC | uPD | 3254 | uPD43254CR |
| Samsung | KM | 41464 | KM64257A KM64257AL KM64257B KM64258B KM64259B KM64260B |
| Sony | CXK | 54256 | CXK54256 |
| Toshiba | TC | 55464 | TC55464 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
