93C45B データシートの表示（PDF） - Asahi Kasei Microdevices

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93C45B

1K / 2K / 4K / 8Kbit Serial CMOS EEPROM

Asahi Kasei Microdevices 

ASAHI KASEI

[AK93C45B/55B/65B/75B]

Electrical Characteristics

(1) D.C. ELECTRICAL CHARACTERISTICS

◇AK93C45B/55B/65B

( 1.8V ≤ VCC ≤ 5.5V, -40°C ≤ Ta ≤ 85°C, unless otherwise specified )

Paremeter

Symbol

Condition

Min.

Current Dissipation ICC1 VCC=5.5V, tSKP=1.0µs, *1

(WRITE) ICC2

VCC=1.8V, 93C45B

tSKP=4µs,*1 93C55B/65B

Max. Unit

4.0

mA

1.5

mA

2.0

mA

Current Dissipation ICC3

(READ, EWEN, EWDS) ICC4

VCC=5.5V, tSKP=1.0µs, *1

VCC=2.5V, tSKP=2.0µs, *1

0.5

mA

0.2

mA

ICC5 VCC=1.8V, tSKP=4.0µs, *1

0.1

mA

Current Dissipation ICCSB VCC=5.5V

*2

(Standby)

0.8

µA

Input High Voltage

VIH1

VIH2

VCC=5.0V±10%

2.5V ≤ VCC ≤ 5.5V

2.0

VCC + 0.5 V

0.8 x VCC VCC + 0.5 V

VIH3 1.8V ≤ VCC < 2.5V

0.8 x VCC VCC + 0.5 V

Input Low Voltage

VIL1

VIL2

VCC=5.0V±10%

2.5V ≤ VCC ≤ 5.5V

-0.1

0.8

V

-0.1

0.15 x VCC V

VIL3 1.8V ≤ VCC < 2.5V

-0.1

0.2 x VCC V

Output High Voltage VOH1 VCC=5.0V±10%

2.2

V

IOH=-0.4mA

VOH2 2.5V ≤ VCC ≤ 5.5V

0.8 x VCC

V

IOH=-0.1mA

VOH3 1.8V ≤ VCC < 2.5V

0.8 x VCC

V

IOH=-0.1mA

Output Low Voltage VOL1 VCC=5.0V±10%

IOL=1.5mA

0.4

V

VOL2 2.5V ≤ VCC ≤ 5.5V

IOL=1.0mA

0.4

V

VOL3 1.8V ≤ VCC < 2.5V

IOL=0.1mA

0.4

V

Input Leakage

ILI

VCC=5.5V, VIN=5.5V *3

±1.0

µA

Output Leakage

ILO VCC=5.5V,

VOUT=5.5V, CS=GND

±1.0

µA

*1 : VIN=VIH/VIL, DO=Open

*2 : VIN=VCC/GND, CS=GND, DO=Open, PE=Open(AK93C55B/65B)

*3 : CS, SK, DI pin

DAM04E-02

-9-

2003/05

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