PYX28HC64 Datasheet, PDF (4/11 Pages) Pyramid Semiconductor Corporation – Access Times of 70, 90, and 120ns Software Data Protection

AC CHARACTERISTICS—WRITE CYCLE
(V_CC = 5V ± 10%, All Temperature Ranges)⁽²⁾
Symbol Parameter
t_WHWL1
t_EHEL1
t_AVEL
t_AVWL
t_ELAX
t_WLAX
t_WLEL
t_ELWL
t_WHEH
t_OHEL
t_OHWL
t_WHOL
t_ELEH
t_WLWH
t_DVEH
t_DVWH
t_EHDX
t_WHDX
t_EHEL2
t_WHWL2
t_ELWL
t_OVHWL
t_EHWH
t_WHOH
t_OHAV
t_WLWH2
V_H
Write Cycle Time
Address Setup Time
Address Hold Time
Write Setup Time
Write Hold Time
OE Setup Time
OE Hold Time
WE Pulse Width
Data Setup Time
Data Hold Time
Byte Load Cycle Time
CE Setup Time
Output Setup Time
CE Hold Time
OE Hold Time
Erase Time
Chip Erase Time
High Voltage for Chip Clear
-70
Min
Max
5
10
60
0
0
10
10
60
50
10
0.2
2
1
1
1
1
200
150
12
13
PYX28HC64 - 8K x 8 EEPROM
-90
-120
Unit
Min
Max
Min
Max
5
5
ms
10
10
ns
60
60
ns
0
0
ns
0
0
ns
10
10
ns
10
10
ns
60
60
ns
50
50
ns
10
10
ns
0.2
2
0.2
2
µs
1
1
µs
1
1
µs
1
1
µs
1
1
µs
200
200
ms
150
150
ns
12
13
12
13
V
Document # EEPROM107 REV OR
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