SRAM 16 x 4

Cross-Reference

BRAND	TAG	NUMBER	MARKINGS
Fairchild	FC	7489 74189 9389	FC7489 FC9389 74F189
Fujitsu	MB	461	MB461
Mitsubishi	M	74289	M74289
National	DM	5489 7489	DM5489 DM7489 DM54L89A DM74L89A
Siemens	FLQ	101	FLQ101
Signetics	N	7489	N7489
Soviet	RU	531	KR531RU8
Texas	SN	7489 74189	SN7489 SN74S189

Bipolar RAM 16 x 4 (DIP16, 300mil)

Size

bit	Byte (padded 0000xxxx)	Byte (unpadded)	Hex
64b	16B	8B	40hex

Pinout

    +--\/--+
A0  |1   16| Vcc
*ME |2   15| A1
*WE |3   14| A2
D1  |4   13| A3
*Q1 |5   12| D4
D2  |6   11| *Q4
*Q2 |7   10| D3
GND |8    9| *Q3
    +------+

Files

• 7489 Datasheet

  7489 Datasheet

• 

  74189 Datasheet