AS58C1001_08 Datasheet, PDF (2/21 Pages) Austin Semiconductor – 128K x 8 EEPROM EEPROM Memory

Austin Semiconductor, Inc.
EEPROM
AS58C1001
FUNCTIONAL BLOCK DIAGRAM
Vcc
Vss
OE\
CE\
WE\
RES\
A0
A6
High Voltage Generator
Control Logic and Timing
I/O0
I/O7
I/O Buffer
and
Input Latch
Ready/Busy
Y Decoder
Y Gating
Address
Buffer and
Latch
A7
A16
X Decoder
Memory Array
MODE SELECTION
MODE
CE\
OE\
READ
V_IL
V_IL
STANDBY V
IH
X
WRITE
V
V
IL
IH
DESELECT V
V
IL
IH
WRITE
INHIBIT
X
X
X
V
IL
DATA
POLLING
V
IL
V
IL
PROGRAM X
X
AS58C1001
Rev. 5.5 12/08
Data Latch
WE\
V_IH
X
V
IL
V
IH
V
IH
X
V
IH
X
RES\ RDY/BUSY\ I/O
V_H
High-Z
D_OUT
X
High-Z High-Z
V
H
High-Z
D
IN
V
H
High-Z High-Z
X
---
---
X
---
---
Data Out
V
H
V
OL
(I/O7)
V
IL
High-Z High-Z
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