BR93LC46 Ver la hoja de datos (PDF) - ROHM Semiconductor

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Fabricante

BR93LC46

1,024-Bit Serial Electrically Erasable PROM

ROHM Semiconductor 

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

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