SRAM 1k x 4

Cross-Reference

BRAND	TAG	NUMBER	MARKINGS
AMD	Am	2148	Am2148 Am2149 Am21L48 Am21L49 Am91L14 Am91L24
AMI	S	2114	S2114
Fujitsu	MB	8114	MB8114 MB8148 MB8149
Fujitsu	MBM	2114	MBM2114 MBM2148 MBM8414
G.E. / RCA	MWS	5114	MWS5114
Harris	HM	6514	HM6514
Hitachi	HM	6148	HM6148 HM4334
Intel	D	2114	D2114 P2114 D2147 D2148 D2149
Intersil	IM	7114	IM7114
Matsushita	MN	2114	MN2114 MN2148
Mitsubishi	M5	891	M5891 M58981
Mitsubishi	M5L	2114	M5L2114
Motorola	MCM	2114	MCM2114 MCM21L14
Motorola	MCM	65148	MCM65148
National Semiconductor	MM	2114	MM2114 MM6514
National Semiconductor	NMC	2114	NMC2114 NMC2148
NEC	uPD	2114	uPD2114 uPD444
OKI	MSM	2114	MSM2114 MSM5114 MSM5115
PFM	P4C	148	P4C148 P4C149 P4C150
Philips	PCD	5114	PCD5114
Seiko	SRM	2114	SRM2114 SRM5114 SRAM5114
Sharp	LH	5114	LH5114
Signetics	N	2614	N2614
Synertek	SY	2114	SY2114 SY2148
Soviet	RU	541	KR541RU2
Toshiba	TMM	314	TMM314
Toshiba	TC	5514	TC5513 TC5514
United Microelectronics	UM	2148	UM2148
OTHERS			SMOS6514 4045

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

Size

bit	Byte (padded 0000xxxx)	Byte (unpadded)	Hex
4Kb	1KB	512B	1000hex

Pinout

DIP18
         +---\/---+
      A6 | 1    18| Vcc
      A5 | 2    17| A7
      A4 | 3    16| A8
      A3 | 4    15| A9
      A0 | 5    14| I/O1
      A1 | 6    13| I/O2
      A2 | 7    12| I/O3
     *CE | 8    11| I/O4
     GND | 9    10| *WE
         +--------+

External links

SRAM page on wikipedia

Files

• 
  Am2148 Datasheet
• 
  Am9114 Datasheet
• 
  Am9124 Datasheet
• 
  D2114 Datasheet
• 
  HM6148 Datasheet
• 
  NMC2148 Datasheet
• 
  SY2148 Datasheet
• 
  uPD2114 Datasheet