PYX28C64
AC CHARACTERISTICS—WRITE CYCLE
(V
CC
= 5V ± 10%, All Temperature Ranges)
(2)
Symbol
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
EHWH
t
WHOH
t
OHAV
V
H
Parameter
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
CE
Hold Time
OE
Hold Time
Erase Time
High Voltage for Chip Clear
-200
Min Max
10
20
150
0
0
20
20
150
50
10
0.2
1
1
1
1
200
150
12
13
2
-250
Min Max
10
20
150
0
0
20
20
150
50
10
0.2
1
1
1
1
200
150
12
13
2
-300
Min Max
10
20
150
0
0
20
20
150
50
10
0.2
1
1
1
1
200
150
12
13
2
-350
Unit
Min Max
10
20
150
0
0
20
20
150
50
10
0.2
1
1
1
1
200
150
12
13
2
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
µs
µs
µs
µs
ms
ns
V
t
OVHWL
Output Setup Time
t
WLWH2
Chip Erase Time
Document #
EEPROM101
REV B
Page 4 of 11
PYRAMID [ PYRAMID SEMICONDUCTOR CORPORATION ]
