UPD448012-B55X データシートの表示（PDF） - NEC => Renesas Technology

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UPD448012-B55X

8M-BIT CMOS STATIC RAM 512K-WORD BY 16-BIT EXTENDED TEMPERATURE OPERATION

NEC => Renesas Technology 

µPD448012-X

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

Parameter

Symbol

Test condition

VCC ≥ 2.2 V

Unit

µPD448012-CxxX

MIN.

TYP.

MAX.

Input leakage current

ILI

VIN = 0 V to VCC

–1.0

+1.0

µA

I/O leakage current

ILO VI/O = 0 V to VCC, /CE1 = VIH or

–1.0

+1.0

µA

CE2 = VIL or /WE = VIL or /OE = VIH

Operating supply current ICCA1 /CE1 = VIL, CE2 = VIH, Minimum cycle time,

–

45

mA

II/O = 0 mA

VCC ≤ 2.7 V

–

30

ICCA2

/CE1 = VIL, CE2 = VIH, II/O = 0 mA,

Cycle time = ∞

VCC ≤ 2.7 V

–

4

–

2

ICCA3 /CE1 ≤ 0.2 V, CE2 ≥ VCC – 0.2 V,

–

6

Cycle time = 1 µs, II/O = 0 mA, VIL ≤ 0.2 V,

VIH ≥ VCC – 0.2 V

VCC ≤ 2.7 V

–

5

Standby supply current

ISB /CE1 = VIH or CE2 = VIL or

–

0.6

mA

/LB = /UB = VIH

VCC ≤ 2.7 V

–

0.6

ISB1 /CE1 ≥ VCC − 0.2 V,

1.0

15

µA

CE2 ≥ VCC − 0.2 V

VCC ≤ 2.7 V

0.9

13

ISB2 CE2 ≤ 0.2 V

1.0

15

VCC ≤ 2.7 V

0.9

13

ISB3 /LB = /UB ≥ VCC − 0.2 V, /CE1 ≤ 0.2 V,

1.0

15

CE2 ≥ VCC − 0.2 V

VCC ≤ 2.7 V

0.9

13

High level output voltage VOH IOH = –0.5 mA

2.4

V

VCC ≤ 2.7 V

1.8

Low level output voltage

VOL IOL = 1.0 mA

0.4

V

Remarks 1. VIN : Input voltage, VI/O : Input / Output voltage

2. These DC characteristics are in common regardless of product classification.

Data Sheet M14466EJ5V0DS

7

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