SRAM 4k x 1

Cross-Reference

BRAND	TAG	NUMBER	PIN COUNT	OUTPUT	MARKINGS
AMD	AM	9044	DIP18		AM9044 AM9044B AM9044C AM9044D
AMD	AM	9060	DIP18		AM9060
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
NEC	uPD	2147	DIP18	TS	uPD2147 uPD2147AD uPD2147D
NTE	NTE	2147	DIP18	TS	NTE2147
Pyramid Semiconductor	P4C	147	DIP18 LCC18	TS	P4C147
ST Microelectronics	SGS	2680	DIP18		SGS2680
Texas Instr.	TMS	2147	DIP18	TS	TMS2147 TMS2147H
Texas Instr.	TMS	4044	DIP18	TS	TMS4044 TMS40L44
Texas Instr.	TMS	4060	DIP22		TMS4060

Static Random-Access Memory 4K x 1

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
     +------+

DIP18
     +--\/--+
 Vbb |1   22| VSS
  A9 |2   21| A8
 A10 |3   20| A7
 A11 |4   19| A6
 *CS |5   18| Vdd
  DI |6   17| CE
 *DO |7   16| NC
  A0 |8   15| A5
  A1 |9   14| A4
  A2 |10  13| A3
 Vcc |11  12| R/*W
     +------+

LCC18
+-----------------------------------------+
|  3 A2    |  8 *WE  | 12 A6   | 17 A11   |
|  4 A3    |  9 GND  | 13 A7   | 18 Vcc   |
|  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

• 

  AM9044 Datasheet

• 

  D2141 Datasheet

• 

  HM6147 Datasheet

• 

  IM7141 Datasheet

• 

  MBM2147 Datasheet

• 

  NTE2147 Datasheet

• 

  P4C147 Datasheet

• 

  TMS2147 Datasheet

• 

  TMS4060 Datasheet