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C-MOS 16M(4M WORDx4)-BIT DYNAMIC RAM
-TOP VIEW10 11 12 13 16 17 18 19 20 23 9 6 5 RAS 25 CAS 4 A10 9 20 A8 19 A7 WE OE
UPD4216400LE-60 IL08
1 V DD (+5V) I/O 1 I/O 2 WE RAS A11 2 3 4 5 6
GND 28 27 I/O 4 26 I/O 3 25 CAS 24 OE 23 A9
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11
I/O I/O I/O I/O
2 1 3 2 26 3 27 4
A0 10 A1 11 A2 12 A3 13 14 V DD (+5V)
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18 A6 17 A5 16 A4 GND 15
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INPUT A0-A11 OE RAS WE
;ADDRESS INPUTS ;OUTPUT ENABLE INPUT ;ROW ADDRESS STROBE INPUT ;WRITE ENABLE INPUT
INPUT/OUTPUT CAS ;COLUMN ADDRESS STROBE INPUT/OUTPUT I/O 1-I/O 4 ;DATA INPUTS/OUTPUTS
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UPD4216400LE-60 Datasheet