SRAM 16 x 4

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Cross-Reference
BRAND TAG NUMBER MARKINGS
AMD Am 27S02 Am27S02 (OC)
AMD Am 27S03 Am27S03 (TS)
Fairchild FC 7489 74189 9389 FC7489 FC9389 74F189
Fujitsu MB 461 MB461
Intel I 3101 I3101 I3101A (OC)
Mitsubishi M 74289 M74289
National DM 5489 7489 DM5489 DM7489 DM54L89A DM74L89A
National 74189 74219 74F189 74F189SC 74F189SJ 74F189PC 74F219 74F219SC 74F2019SJ 74F219PC (TS)
Philips 74189 74219 74F189 74F189A 74F219 74F219A (TS)
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

Note:

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
    +------+

External links

Files