PYX28HC64 Datasheet, PDF (3/11 Pages) Pyramid Semiconductor Corporation – Access Times of 70, 90, and 120ns Software Data Protection

AC ELECTRICAL CHARACTERISTICS—READ CYCLE
(V_CC = 5V ± 10%, All Temperature Ranges)⁽²⁾
Sym Parameter
-70
Min
Max
t_AVAV
t_AVQV
t_ELQV
t_OLQV
t_ELQX
t_EHQZ
t_OLQX
t_OHQZ
t_AVQX
t_PU
t_PD
Read Cycle Time
Address Access Time
Chip Enable Access Time
Output Enable Access Time
Chip Enable to Output in Low Z
Chip Disable to to Output in High Z
Output Enable to Output in Low Z
Output Disable to Output in High Z
Output Hold from Address Change
Chip Enable to Power Up Time
Chip Disable to Power Down Time
70
70
70
40
10
50
10
50
0
90
10
TIMING WAVEFORM OF READ CYCLE
PYX28HC64 - 8K x 8 EEPROM
-90
Min
Max
90
90
90
50
10
50
10
50
0
90
10
-120
Unit
Min
Max
120
ns
120 ns
120 ns
60
ns
10
ns
50
ns
10
ns
50
ns
0
ns
90
ns
10
ns
Document # EEPROM107 REV OR
Page 3