HN58S256AT-20 HITACHI [Hitachi Semiconductor], HN58S256AT-20 Datasheet - Page 9

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

Page Write Timing Waveform (2) (CE Controlled)
Data Polling Timing Waveform
Address
Address
A0 to A14
CE
WE
OE
I/O7
WE
OE
Din
CE
*5
An
Din X
t
WS
t
OES
t
t
DS
AS
t
CW
t
AH
t
OEH
t
DH
t
t
DL
WH
t
OE
*7
t
CE
*7
Dout X
An
t
BLC
t
WC
t
OEH
t
BL
HN58S256A Series
Dout X
t
WC
An
t
DW
t
OES