BR93LC46FJ-W 查看數據表（PDF） - ROHM Semiconductor
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BR93LC46FJ-W Datasheet PDF : 11 Pages
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Memory ICs
BR93LC46-W / BR93LC46F-W / BR93LC46RF-W /
BR93LC46FJ-W / BR93LC46RFJ-W / BR93LC46FV-W
zPin descriptions
CS 1
8 VCC
SK 2 BR93LC46-W 7 N.C.
BR93LC46RF-W
DI 3 BR93LC46RFJ-W 6 N.C.
DO 4
5 GND
N.C. 1
8 N.C.
VCC 2 BR93LC46F-W 7 GND
BR93LC46FJ-W
CS 3 BR93LC46FV-W 6 DO
SK 4
5 DI
Fig.1
Fig.2
Pin No.
BR93LC46-W
BR93LC46RF-W
BR93LC46RFJ-W
BR93LC46F-W
BR93LC46FJ-W
BR93LC46FV-W
1
3
2
4
3
5
4
6
5
7
6
8
7
1
8
2
Pin
name
Function
CS
SK
DI
DO
GND
N.C.
N.C.
VCC
Chip select input
Serial clock input
Start bit, operating code, address, and seria data input
Serial data output, READY / BUSY internal status display output
Ground
Not connected
Not connected
Power supply
zAbsolute maximum ratings (Ta = 25°C)
Parameter
Symbol
Limits
Unit
Applied voltage
VCC
−0.3~+6.5
V
BR93LC46-W
Power
dissipation BR93LC46F-W / RF-W / FJ-W / RFJ-W
Pd
BR93LC46FV-W
500 ∗1
350 ∗2
300 ∗3
mW
Storage temperature
Tstg
−65~+125
°C
Operating temperature
Topr
−40~+85
°C
Terminal voltage
−
−0.3~VCC+0.3
V
∗1 Reduced by 5.0mW for each increase in Ta of 1°C over 25°C.
∗2 Reduced by 3.5mW for each increase in Ta of 1°C over 25°C.
∗3 Reduced by 3.0mW for each increase in Ta of 1°C over 25°C.
zRecommended operating conditions (Ta = 25°C)
Parameter
Symbol Min. Typ. Max.
Unit
Power supply Writing
voltage
Reading
VCC
2.7
2.0
−
−
5.5
5.5
V
V
Input voltage
VIN
0
−
VCC
V
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