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UPD424400LA-80L fiches techniques PDF

ETC - CMOS 4M-Bit DRAM

Numéro de référence UPD424400LA-80L
Description CMOS 4M-Bit DRAM
Fabricant ETC 
Logo ETC 





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UPD424400LA-80L fiche technique
**********
UPD424400LA-80L(1/2)
IL08
C-MOS 4M (1,048,576WORDx4)-BIT DYNAMIC RAM
- TOP VIEW -
9
A0
I/O1 1
GND 26
10
A1
11
I/O2 2
25 I/O4
A2
12 1
A3 I/O1
WE IN 3
24 I/O3
14 2
A4 I/O2
15 24
RAS IN 4
23 CAS IN
A5 I/O3
16 25
A6 I/O4
A9 IN 5
22 OE IN
17
.comA0 IN 9
A1 IN 10
UA2 IN 11
t4A3 IN 12
e13 VDD(+5V)
18 A8 IN
17 A7 IN
16 A6 IN
15 A5 IN
14 A4 IN
heA0-A9
SCAS
I/O1-I/O4
taOE
RAS
www.DaWE
; ADDRESS INPUTS
; COLUMN ADDRESS STROBE INPUT
; DATA INPUTS/OUTPUTS
; OUTPUT ENABLE INPUT
; ROW ADDRESS STROBE INPUT
; WRITE ENABLE INPUT
A7
18
A8
5
A9
23
CAS
4
RAS
WE
3
OE
22
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