Memory ICs
BR93LC46 / BR93LC46F / BR93LC46RF / BR93LC46FV
•Electrical characteristics For 5V operation (unless otherwise noted, Ta = – 40 to + 85°C, VCC = 5V ± 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
mA
Conditions
—
—
IOL = 2.1mA
IOH = – 0.4mA
IOL = 10µA
IOH = – 10µA
VIN = 0V ~ VCC
VOUT = 0V ~ VCC, CS = GND
VIN = VIH / VIL, DO = OPEN
f = 1MHz, WRITE
Operating current
dissipation 2
VIN = VIH / VIL, DO = OPEN
ICC2
—
0.7
1.5
mA
f = 1MHz, READ
Standby current
ISB
—
1.0
5
µA CS = SK = DI = GND, DO = OPEN
For 3V operation (unless otherwise noted, Ta = – 40 to + 85°C, VCC = 3V ± 10%)
Parameter
Symbol Min. Typ.
Max. Unit
Conditions
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 IOL = 10µA
Output high level voltage VOH VCC – 0.4 —
—
V IOH = – 10µA
Input leakage current
ILI – 1.0
—
1.0
µA VIN = 0V ~ VCC
Output leakage current ILO – 1.0
—
1.0
µA VOUT = 0V ~ VCC, CS = GND
Operating current
dissipation 1
Operating current
dissipation 2
ICC1
—
0.5
ICC2
—
0.2
VIN = VIH / VIL, DO = OPEN
2
mA
f = 250kHz, WRITE
VIN = VIH / VIL, DO = OPEN
1
mA
f = 250kHz, READ
Standby current
ISB
—
0.4
3
µA CS = SK = DI = GND, DO = OPEN
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
Operating current
ICC2
—
0.2
1
mA
dissipation 2
Standby current
ISB
—
0.4
3
µA
Conditions
—
—
IOL = 10µA
IOH = – 10µA
VIN = 0V ~ VCC
VOUT = 0V ~ VCC, CS = 0V
VIN = VIH / VIL, DO = OPEN
f = 200kHz, READ
CS = SK = DI = 0V, DO = OPEN
3