SRAM 16 x 4: Difference between revisions

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Bipolar RAM 16 x 4 (DIP16, 300mil)
{| style="float: right;" border="1" cellpadding="4" cellspacing="0"
|+ style="background:silver" | Cross-Reference
!BRAND
!TAG
!NUMBER
!MARKINGS
|-
|Fujitsu || MB || 81256 || MB81256 MB81257 MB81258
|-
|  ||  ||  ||
|}


64b, 40hex1 bit
'''Bipolar RAM 16 x 4 (DIP16, 300mil)'''
<pre>
 
5489
=Size=
7489
{| border="1" cellpadding="4" cellspacing="0"
74l89
|-align="left"
</pre>
!bit
!Byte (padded 0000xxxx)
!Byte (unpadded)
!Hex
|-
|256Kb || 64KB || 32KB || 40000hex
|}
 
==Note:==
 
=Pinout=
<pre>
<pre>
     +--\/--+
     +--\/--+
Line 18: Line 38:
GND |8    9| *Q3
GND |8    9| *Q3
     +------+</pre>
     +------+</pre>
=External links=


=Files=
=Files=

Revision as of 11:53, 21 July 2016

Cross-Reference
BRAND TAG NUMBER MARKINGS
Fujitsu MB 81256 MB81256 MB81257 MB81258

Bipolar RAM 16 x 4 (DIP16, 300mil)

Size

bit Byte (padded 0000xxxx) Byte (unpadded) Hex
256Kb 64KB 32KB 40000hex

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

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