BR93LC46-W 查看數據表（PDF） - ROHM Semiconductor
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BR93LC46-W Datasheet PDF : 11 Pages
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Memory ICs
BR93LC46-W / BR93LC46F-W / BR93LC46RF-W /
BR93LC46FJ-W / BR93LC46RFJ-W / BR93LC46FV-W
zElectrical characteristics
For 5V operation (unless otherwise noted, Ta = −40 to + 85°C, VCC = 5.0V ± 10%)
Parameter
Symbol Min. Typ. Max. Unit
Input low level voltage
VIL
−0.3
−
0.8
V
Input high level voltage
VIH
2.0
−
VCC+0.3 V
Output low level voltage 1 VOL1
−
−
0.4
V
Output high level voltage 1 VOH1
2.4
−
−
V
Output low level voltage 2 VOL2
−
−
0.2
V
Output high level voltage 2 VOH2 VCC−0.4 −
−
V
Input leakage current
ILI
−1.0
−
1.0
µA
Output leakage current
ILO
−1.0
−
1.0
µA
Operating current
dissipation 1
ICC1
−
1.5
3.0
mA
Operating current
dissipation 2
Standby current
ICC2
−
0.7
1.5
mA
ISB
−
1.0
5.0
µA
Conditions
Measurement circuit
−
−
−
−
IOL=2.1mA
Fig.3
IOH=−0.4mA
Fig.4
IOL=10µA
Fig.3
IOH=−10µA
Fig.4
VIN=0V~VCC
Fig.5
VOUT=0V~VCC, CS=GND
Fig.6
VIN=VIH / VIL, DO=OPEN,
f=1MHz, WRITE
Fig.7
VIN=VIH / VIL, DO=OPEN,
f=1MHz, READ
Fig.7
CS=SK=DI=GND, DO=OPEN
Fig.8
For 3V operation (unless otherwise noted, Ta = −40 to + 85°C, VCC = 3.0V ± 10%)
Parameter
Symbol Min. Typ. Max. Unit
Input low level voltage
VIL
−0.3
− 0.15×VCC V
Input high level voltage
VIH
0.7×VCC
−
VCC+0.3
V
Output low level voltage
VOL
−
−
0.2
V
Output high level voltage
VOH
VCC−0.4
−
−
V
Input leakage current
ILI
−1.0
−
1.0
µA
Output leakage current
ILO
−1.0
−
1.0
µA
Conditions
−
−
IOL=10µA
IOH=−10µA
VIN=0V~VCC
VOUT=0V~VCC, CS=GND
Measurement circuit
−
−
Fig.3
Fig.4
Fig.5
Fig.6
Operating current
dissipation 1
VIN=VIH / VIL, DO=OPEN
ICC1
−
0.5
2.0
mA
f=250kHz, WRITE
Fig.7
Operating current
dissipation 2
VIN=VIH / VIL, DO=OPEN
ICC2
−
0.2
1.0
mA
f=250kHz, READ
Fig.7
Standby current
ISB
−
0.4
3.0
µA CS=SK=DI=GND, DO=OPEN
Fig.8
For 2V operation (unless otherwise noted, Ta = −40 to + 85°C, VCC = 2.0V)
Parameter
Symbol Min. Typ. Max. Unit
Input low level voltage
VIL
−0.3
− 0.15×VCC V
Input high level voltage
VIH
0.7×VCC
−
VCC+0.3
V
Output low level voltage
VOL
−
−
0.2
V
Output high level voltage
VOH
VCC−0.4
−
−
V
Input leakage current
ILI
−1.0
−
1.0
µA
Output leakage current
ILO
−1.0
−
1.0
µA
Conditions
−
−
IOL=10µA
IOH=−10µA
VIN=0V~VCC
VOUT=0V~VCC, CS=GND
Measurement circuit
−
−
Fig.3
Fig.4
Fig.5
Fig.6
Operating current
dissipation 2
VIN=VIH / VIL, DO=OPEN
ICC2
−
0.2
1.0
mA
f=200kHz, READ
Fig.7
Standby current
ISB
−
0.4
3.0
µA CS=SK=DI=GND, DO=OPEN
Fig.8
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