ST93CS67 STMicroelectronics, ST93CS67 Datasheet - Page 8

• Manufacturer Part Number: ST93CS67
• Description: 4k 256 X 16 Serial Microwire Eeprom
• Manufacturer: STMicroelectronics

ST93CS66, ST93CS67
Figure 6. READ, WRITE, WEN, WDS Sequences
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READ
WRITE
WRITE
ENABLE
PRE
S
Q
W
S
Q
S
D
PRE
D
PRE
W
D
1 1 0 An
1 0
1
CODE
CODE
CODE
OP
OP
0
OP
1
0
1
An
1
ADDR
ADDR
Xn X0
A0
A0
Qn
Dn
DATA OUT
DATA IN
WRITE
DISABLE
PRE
S
D
D0
Q0
BUSY
1
CODE
STATUS
CHECK
0
OP
0
0
0
READY
Xn X0
AI00889D