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PYX28C64 Datasheet, PDF (3/11 Pages) Pyramid Semiconductor Corporation – 8K x 8 EEPROM
PYX28C64
AC ELECTRICAL CHARACTERISTICS—READ CYCLE
(VCC = 5V ± 10%, All Temperature Ranges)(2)
Symbol
Parameter
-200
-250
Min Max Min Max
tAVAV Read Cycle Time
200
250
tAVQV Address Access Time
200
250
tELQV Chip Enable Access Time
200
250
tOLQV Output Enable Access Time
100
100
tELQX Chip Enable to Output in Low Z
10
10
tEHQZ Chip Disable to Output in High Z
80
80
tOLQX Output Enable to Output in Low Z
10
10
tOHQZ Output Disable to Output in High Z
80
80
tAVQX Output Hold from Address Change
0
0
tPU Chip Enable to Power Up Time
250
250
tPD Chip Disable to Power Down Time
50
50
-300
Min Max
300
300
300
100
10
80
10
80
0
250
50
-350
Min Max
Unit
350
ns
350 ns
350 ns
100 ns
10
ns
80 ns
10
ns
80 ns
0
ns
250 ns
50 ns
TIMING WAVEFORM OF READ CYCLE
Document # EEPROM101 REV B
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