HD74LV138A 查看數據表（PDF） - Renesas Electronics

零件编号

产品描述 (功能)

生产厂家

HD74LV138A

3-to-8-line Decoder / Demultiplexer

Renesas Electronics 

HD74ALV138A

Noise Characteristics

Item

Quiet output, maximum

dynamic VOL

Quiet output, minimum

dynamic VOL

Quiet output, minimum

dynamic VOH

High-level dynamic input

voltage

Low-level dynamic input

voltage

Symbol VCC (V) Min

VOL (P)

3.3

—

Ta = 25°C

Typ

Max

0.3

0.8

Unit

V

VOL (V)

3.3

—

–0.2

–0.8

V

VOH (V)

3.3

—

3.0

—

V

VIH (D)

3.3

2.31

—

—

V

VIL (D)

3.3

—

—

0.99

V

CL = 50 pF

Test Conditions

Test Circuit

Measurement point

CL*

Note: CL includes the probe and fig capacitance.

• Waveform

tr

tf

90%

90%

VCC

Input

50% VCC

50% VCC

10%

10%

0V

tPLH

tPHL

In phase output

VOH

50% VCC

50% VCC

tPHL

VOL

tPLH

Out of phase output

VOH

50% VCC

50% VCC

VOL

Notes: 1. Input waveform: PRR ≤ 1 MHz, Zo = 50 Ω, tr ≤ 3 ns, tf ≤ 3 ns

2. The output are measured one at a time with one transition per measurement.

Rev.1.00 Aug. 23.2004, page 5 of 6

Share Link: