PYA28C64B Datasheet, PDF (5/11 Pages) Pyramid Semiconductor Corporation – Access Times of 150, 200, 250 and 350ns Software Data Protection

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
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
150 / 200 / 250 / 350
Min
Max
10
0
50
0
0
10
10
100
50
0
0.2
150
1
t_OVHWL
Output Setup Time
1
t_EHWH
CE Hold Time
1
t_WHOH
OE Hold Time
1
PYA28C64B - 8K x 8 EEPROM
Unit
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
µs
µs
µs
µs
Document # EEPROM111 REV 02
Page 5