HD74HCT237 데이터 시트보기 (PDF) - Hitachi -> Renesas Electronics

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HD74HCT237

3-to-8-line Decoder/Demultiplexer with Address Latch

Hitachi -> Renesas Electronics 

HD74HCT237

Logic Diagram

A

Y0

Y1

B

Y2

Y3

Y4

C

Y5

Y6

GL

Y7

G2

G1

DC Characteristics

Ta = 25°C

Ta = –40 to

+85°C

Test Conditions

Item

Input voltage

Symbol Min Typ Max Min

VIH

2.0 — — 2.0

Max

—

Unit

V

VCC (V)

4.5 to

5.5

VIL

— — 0.8 — 0.8 V 4.5 to

5.5

Output voltage

VOH

VOL

Input current

Iin

Quiescent supply ICC

current

4.4 — — 4.4 — V 4.5

4.18 — — 4.13 —

4.5

— — 0.1 — 0.1 V 4.5

— — 0.26 — 0.33

4.5

— — ±0.1 — ±1.0 µA 5.5

— — 4.0 — 40 µA 5.5

Vin = VIH or VIL IOH = –20 µA

IOH = –4 mA

Vin = VIH or VIL IOL = 20 µA

IOL = 4 mA

Vin = VCC or GND

Vin = VCC or GND, Iout = 0 µA

3

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