HD74LV139ATELL 查看數據表（PDF） - Renesas Electronics

零件编号

产品描述 (功能)

生产厂家

HD74LV139ATELL

Dual 2-to-4-line Decoders / Demultiplexers

Renesas Electronics 

HD74LV139A

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. 24, 2004 page 5 of 6

Share Link: