HN58S256AT-20 HITACHI [Hitachi Semiconductor], HN58S256AT-20 Datasheet - Page 11

• Manufacturer Part Number: HN58S256AT-20
• Description: 256 k EEPROM (32-kword x 8-bit)
• Manufacturer: HITACHI [Hitachi Semiconductor]

Software Data Protection Timing Waveform (1) (in protection mode)
Software Data Protection Timing Waveform (2) (in non-protection mode)
Address
Data
Address
Data
V
CE
WE
WE
V
CE
CC
CC
5555
AA
5555
AA
2AAA
55
2AAA
55
5555
80
5555
AA
5555
A0
t
BLC
2AAA
55
Write address
5555
20
Write data
t
WC
t
WC
HN58S256A Series
Normal active
mode