SRAM 1k x 4

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

Size

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

Cross-Reference

BRAND			TAG	NUMBER	CODES

AMD			Am	  2148	Am2148 Am2149 Am21L48 Am21L49 Am91L14 Am91L24
AMI			S	  2114	S2114
Fujitsu			MB	  8114	MB8114 MB8148 MB8149
Fujitsu			MBM	  2114	MBM2114 MBM2148
G.E. / RCA		MWS	  5114	MWS5114
Hitachi			HM	  6148	HM6148
Intel			D	  2114	D2114 P2114 D2147 D2148 D2149
Matsushita		MN	  2114	MN2114 MN2148
Mitsubishi		M5	   891	M5891
Mitsubishi		M5L	  2114	M5L2114
Motorola		MCM	  2114	MCM2114 MCM21L14
Motorola		MCM	 65148	MCM65148
National Semiconductor	MM	  2114	MM2114
National Semiconductor	NMC	  2114	NMC2114 NMC2148
NEC			uPD	  2114	uPD2114
OKI			MSM	  2114	MSM2114 MSM5114
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
Toshiba			TMM	   314 	TMM314
Toshiba			TC	  5514	TC5513 TC5514
United Microelectronics	UM	  2148	UM2148

Pinout

DIP40
         +---\/---+
      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