SRAM 4k x 1

Cross-Reference

BRAND	TAG	NUMBER	PIN COUNT	OUTPUT	MARKINGS
Fujitsu	MBM	2147	DIP18	TS	MBM2147H
Harris	HM	6147	DIP18	TS	HM6147H HM6147HP
Intel	D/P	2141	DIP18	TS	D2141 D2141L
Intel	D/P	2147	DIP18	TS	D2147 D2147A D2147AL D2147H
Intersil	IM	7141	DIP18	.	IM7141
Pyramid Semiconductor	P4C	147	DIP18 LCC18	TS	P4C147

Static Random-Access Memory 4K x 1 (DIP18, 300mil)(LCC18)

Size

bit	Byte (padded 0000000x)	Byte (unpadded)	Hex
4Kb	4KB	512B	1000hex

Pinout

DIP18
     +--\/--+
  A0 |1   18| Vcc
  A1 |2   17| A6
  A2 |3   16| A7
  A3 |4   15| A8
  A4 |5   14| A9
  A5 |6   13| A10
Dout |7   12| A11
 *WE |8   11| Din
 GND |9   10| *CS
     +------+

LCC18
+-----------------------------------------+
|  3 A2    |  8 *WE  | 12 A6   | 17 *CAS  |
|  4 A3    |  9 GND  | 13 A7   | 18 Vss   |
|  5 A4    | 10 *CE  | 14 A8   |  1 A0    |
|  6 A5    | 11 Din  | 15 A9   |  2 A1    |
|  7 Dout  |         | 16 A10  |          |
+-----------------------------------------+

External links

SRAM page on wikipedia

Files

• 

  D2141 Datasheet

• 

  HM6147 Datasheet

• 

  IM7141 Datasheet

• 

  MBM2147 Datasheet

• 

  P4C147 Datasheet