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Q7391: IS25C64A(64 kbit EEPROM)
BLOCK DIAGRAM
IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS -40
DTC-9.8
STATUS
REGISTER
8192 x 8/4096 x 8
MEMORY ARRAY
HOLD
CS
WP
CLOCK
so
OUTPUT
BUFFER
SCK
SI
DATA
REGISTER
MODE
DECODE
LOGIC
GND
VCC
ADDRESS
DECODER
14
13
12
11
10
9
8
1
2
3
4
5
6
7
CS
SO
NC
NC
NC
WP
GND
VCC
HOLD
NC
NC
NC
SCK
SI
PIN CONFIGURATION
Chip Select
Serial Data Clock
SI
Serial Data Input
SO
Serial Data Output
GND
Ground
V
CC
Power
WP
Write Protect
HOLD
Suspends Serial Input
NC
No Connect
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QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299