UPD43256B-AXXX データシートの表示（PDF） - NEC => Renesas Technology

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UPD43256B-AXXX

256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT EXTENDED TEMPERATURE OPERATION

NEC => Renesas Technology 

μPD43256B-X

DC Characteristics (Recommended Operating Conditions Unless Otherwise Noted) (2/2)

Parameter

Symbol

Test condition

μPD43256B-AxxX

μPD43256B-BxxX Unit

MIN. TYP. MAX. MIN. TYP. MAX.

Input leakage current

ILI VIN = 0 V to VCC

–1.0

+1.0 –1.0

+1.0 μA

I/O leakage current

ILO VI/O = 0 V to VCC, /OE = VIH or

–1.0

+1.0 –1.0

+1.0 μA

/CS = VIH or /WE = VIL

Operating supply current ICCA1 /CS = VIL,

μPD43256B-A85X

45

– mA

Minimum cycle time, μPD43256B-A10X

40

–

II/O = 0 mA

μPD43256B-A12X

40

–

μPD43256B-B10X

–

40

μPD43256B-B12X

–

40

μPD43256B-B15X

–

40

VCC ≤ 3.3 V

–

25

ICCA2 /CS = VIL, II/O = 0 mA

15

15

VCC ≤ 3.3 V

–

10

ICCA3 /CS ≤ 0.2 V, Cycle = 1 MHz, II/O = 0 mA,

15

15

VIL ≤ 0.2 V, VIH ≥ VCC – 0.2 V VCC ≤ 3.3 V

–

10

Standby supply current

ISB /CS = VIH

3

3 mA

VCC ≤ 3.3 V

–

2

ISB1 /CS ≥ VCC − 0.2 V

1.0 50

1.0 50 μA

VCC ≤ 3.3 V

–

25

High level output voltage VOH1 IOH = –1.0 mA, VCC ≥ 4.5 V

2.4

2.4

V

IOH = –0.5 mA, VCC < 4.5 V

2.4

2.4

VOH2 IOH = –0.02 mA

Low level output voltage VOL IOL = 2.1 mA, VCC ≥ 4.5 V

VCC–

0.1

VCC–

0.1

0.4

0.4 V

IOL = 1.0 mA, VCC < 4.5 V

0.4

0.4

VOL1 IOL = 0.02 mA

0.1

0.1

Remarks 1. VIN : Input voltage

VI/O : Input / Output voltage

2. These DC characteristics are in common regardless of package types.

Data Sheet M11012EJ6V0DS

7

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