DRAM 64k x 4: Difference between revisions
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|Mitsubishi || M5M || 4C264 || ZIP24 || || M5M4C264 M5M4C264L | |Mitsubishi || M5M || 4C264 || ZIP24 || || M5M4C264 M5M4C264L | ||
|- | |- | ||
|NEC || uPD || 41464 || DIP18 || || uPD41464 | |NEC || uPD || 41464 || DIP18 || || uPD41464 D41464 D41464C | ||
|- | |- | ||
|OKI || MSM || 41464 || DIP18 || || MSM41464 | |OKI || MSM || 41464 || DIP18 || || MSM41464 | ||
|- | |- | ||
|Samsung || KM || 41464 || DIP18 || || KM41C464 | |Samsung || KM || 41464 || DIP18 LCC18 ZIP20 || || KM41C464 KM41464A | ||
|- | |- | ||
|Samsung || KM || 41466 || DIP18 || || KM41C466 | |Samsung || KM || 41466 || DIP18 || || KM41C466 | ||
| Line 160: | Line 160: | ||
<gallery widths="150px"> | <gallery widths="150px"> | ||
File:hm53461.pdf|HM53461 Datasheet | File:hm53461.pdf|HM53461 Datasheet | ||
File:km41464A.pdf|KM41464A Datasheet | |||
File:m5m4c264.pdf|M5M4C264 Datasheet | File:m5m4c264.pdf|M5M4C264 Datasheet | ||
File:mb81464.pdf|MB81464 Datasheet | File:mb81464.pdf|MB81464 Datasheet | ||
| Line 168: | Line 169: | ||
[[Category:DIP18-300mil]] | [[Category:DIP18-300mil]] | ||
[[Category:DIP24-400mil]] | [[Category:DIP24-400mil]] | ||
[[Category:LCC18]] | [[Category:LCC18-290x490mil]] | ||
[[Category:ZIP20]] | [[Category:ZIP20]] | ||
[[Category:ZIP24]] | [[Category:ZIP24]] | ||
Latest revision as of 08:59, 20 February 2024
| BRAND | TAG | NUMBER | PIN COUNT | OUTPUT | MARKINGS |
|---|---|---|---|---|---|
| Fujitsu | MB | 81464 | DIP18 LCC18 ZIP20 | TS | MB81464 |
| Fujitsu | MB | 81466 | DIP18 | MB81466 | |
| Hitachi | HM | 50464 | DIP18 | HM50464 | |
| Hitachi | HM | 53461 | DIP24 ZIP24 | HM53461P HM53461ZP | |
| Matsushita | MN | 41464 | DIP18 | MN41464 | |
| Mitsubishi | M5M | 4464 | DIP18 | M5M4464 | |
| Mitsubishi | M5M | 4C264 | ZIP24 | M5M4C264 M5M4C264L | |
| NEC | uPD | 41464 | DIP18 | uPD41464 D41464 D41464C | |
| OKI | MSM | 41464 | DIP18 | MSM41464 | |
| Samsung | KM | 41464 | DIP18 LCC18 ZIP20 | KM41C464 KM41464A | |
| Samsung | KM | 41466 | DIP18 | KM41C466 | |
| Sharp | LH | 2464 | DIP18 | LH2464 | |
| Texas Instruments | TMS | 4464 | DIP18 | TMS4464 | |
| Toshiba | TC | 51464 | DIP18 | TC51464 | |
| Toshiba | TC | 51466 | DIP18 | TC51466 | |
| Zentrum Mikroelektronik | UD | 61464 | DIP18 | TS | UD61464 |
Note:
|
Dynamic Random-Access Memory 64K x 4 (DIP18, 300mil)(DIP24, 400mil)(LCC18, 330mil)(ZIP20, 100mil)(ZIP24, 100mil)
Size
| bit | Byte (padded 0000xxxx) | Byte (unpadded) | Hex |
|---|---|---|---|
| 256Kb | 64KB | 32KB | 40000hex |
Pinout
DIP18
+---\/---+
*OE | 1 18| Vss
DO1 | 2 17| D04
DO2 | 3 16| *CAS
*WE | 4 15| DO3
*RAS | 5 14| A0
A6 | 6 13| A1
A5 | 7 12| A2
A4 | 8 11| A3
Vcc | 9 10| A7
+--------+
DIP24
+---\/---+
SC | 1 24| Vss
SI/O1 | 2 23| SI/O4
SI/O2 | 3 22| SI/O3
*DT/*OE | 4 21| *SEO
I/O1 | 5 20| I/O4
I/O2 | 6 19| I/O3
*WE | 7 18| *CAS
*RAS | 8 17| A0
A6 | 9 16| A1
A5 |10 15| A2
A4 |11 14| A3
Vcc |12 13| A7
+--------+
LCC18
+---------------------------------------------------------------+
| 3 DO2 | 8 A4 | 12 A2 | 17 D04 |
| 4 *WE | 9 Vcc | 13 A1 | 18 Vss |
| 5 *RAS | 10 A7 | 14 A0 | 1 *OE |
| 6 A6 | 11 A3 | 15 DO3 | 2 DO1 |
| 7 A5 | | 16 *CAS | |
+---------------------------------------------------------------+
ZIP20
^
DO3 1 |
| 2 *CAS
DO4 3 |
| 4 Vss
*OE 5 |
| 6 DO1
DO2 7 |
| 8 *WE
*RAS 9 |
| 10 NC
NC 11 |
| 12 A6
A5 13 |
| 14 A4
Vcc 15 |
| 16 A7
A3 17 |
| 18 A2
A1 19 |
| 20 A0
-
ZIP24
^
W2/IO2 1 |
| 2 W3/IO3
*SE 3 |
| 4 SIO2
SIO3 5 |
| 6 Vss
SC 7 |
| 8 SIO0
SIO1 9 |
| 10 *DT/*OE
W0/IO0 11 |
| 12 W1/IO1
*WB/WE 13 |
| 14 *RAS
A6 15 |
| 16 A5
A4 17 |
| 18 Vcc
A7 19 |
| 20 A3
A4 21 |
| 22 A1
A7 23 |
| 24 *CAS
-
External links
Files
-
HM53461 Datasheet
-
KM41464A Datasheet
-
M5M4C264 Datasheet
-
MB81464 Datasheet
-
UD61464 Datasheet
