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PYX28HC64 Datasheet(PDF) 4 Page - Pyramid Semiconductor Corporation

Part # PYX28HC64
Description  Access Times of 70, 90, and 120ns Software Data Protection
PDF  11 Pages
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Manufacturer  PYRAMID [Pyramid Semiconductor Corporation]
Direct Link  http://www.pyramidsemiconductor.com
Logo PYRAMID - Pyramid Semiconductor Corporation

PYX28HC64 Datasheet(HTML) 4 Page - Pyramid Semiconductor Corporation

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PYX28HC64 - 8K x 8 EEPROM
Page 4
Document # EEPROM107 REV OR
AC CHARACTERISTICS—WRITE CYCLE
(V
CC = 5V ± 10%, All Temperature Ranges)
(2)
Symbol Parameter
-70
-90
-120
Unit
Min
Max
Min
Max
Min
Max
t
WHWL1
t
EHEL1
Write Cycle Time
5
5
5
ms
t
AVEL
t
AVWL
Address Setup Time
10
10
10
ns
t
ELAX
t
WLAX
Address Hold Time
60
60
60
ns
t
WLEL
t
ELWL
Write Setup Time
0
0
0
ns
t
WHEH
Write Hold Time
0
0
0
ns
t
OHEL
t
OHWL
OE Setup Time
10
10
10
ns
t
WHOL
OE Hold Time
10
10
10
ns
t
ELEH
t
WLWH
WE Pulse Width
60
60
60
ns
t
DVEH
t
DVWH
Data Setup Time
50
50
50
ns
t
EHDX
t
WHDX
Data Hold Time
10
10
10
ns
t
EHEL2
t
WHWL2
Byte Load Cycle Time
0.2
2
0.2
2
0.2
2
µs
t
ELWL
CE Setup Time
1
1
1
µs
t
OVHWL
Output Setup Time
1
1
1
µs
t
EHWH
CE Hold Time
1
1
1
µs
t
WHOH
OE Hold Time
1
1
1
µs
t
OHAV
Erase Time
200
200
200
ms
t
WLWH2
Chip Erase Time
150
150
150
ns
V
H
High Voltage for Chip Clear
12
13
12
13
12
13
V



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