BR9080AF-W データシートの表示（PDF） - ROHM Semiconductor
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BR9080AF-W Datasheet PDF : 13 Pages
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Memory ICs
!Block diagram
BR9080AF-W / BR9080ARFV-W / BR9080ARFVM-W /
BR9016AF-W / BR9016ARFV-W / BR9016ARFVM-W
INSTRUCTION DECODE
CS
CONTROL
CLOCK GENERATION
SK
DETECT
SUPPLY
VOLTAGE
WRITE
DISABLE
HIGH
VOLTAGE
GENERATOR
R/B
WC
ADD
∗
ADD
9bit
∗
DI
INSTRACTION
REGISTER
BUFFER
DECORDER 9bit
∗
8,192 bit
EEPROM
DATA
R/W
REGISTER
16bit
AMPS
16bit
DO
!Pin descriptions
VCC R / B WC GND
WC GND DO DI
∗ BR9016A is 10bit, 16,384bit
BR9080A is 9bit, 8,192bit
VCC R / B WC GND
CS SK DI DO
BR9080ARFVM
BR9016ARFVM
: MSOP8
R / B VCC CS SK
BR9080AF
BR9016AF
:
SOP8
Fig.1
CS SK DI DO
BR9080ARFV
BR9016ARFV
: SSOP-B8
Pin No.
MSOP / SSOP
SOP
1
3
2
4
3
5
4
6
5
7
6
8
7
1
8
2
Pin name
CS
SK
DI
DO
GND
WC
R/B
VCC
Function
Chip Select Control
Serial Data Clock Input
Op code, address, Serial Data Input
Serial Data Output
Ground 0V
Write Control Input
READY / BUSY Output
Power supply
2/12
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