74AHC138S16 View Datasheet(PDF) - Diodes Incorporated.

Part Name

Description

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74AHC138S16

3-TO-8 LINE DECODER DEMULTIPLEXER

Diodes Incorporated. 

Operating Characteristics (@TA = +25°C, unless otherwise specified.)

Parameter

Test Conditions

Cpd

Power dissipation capacitance

f = 1 MHz all outputs switching-no load

Parameter Measurement Information

74AHC138

VCC = 5 V

TYP

18

Unit

pF

Vcc

2.0V -6.0V

5.0V

Inputs

VI

tr/tf

VCC

6ns

VCC

6ns

VM

VCC/2

VCC/2

CL

50pF

15pF used for 5V typical test

Voltage Waveform

Pulse Duration

Voltage Waveform

Propagation Delay Times

Inverting and Non Inverting Outputs

Notes:

A . Includes test lead and test apparatus capacitance.

B. All pulses are supplied at pulse repetition rate ≤ 10 MHz

C. Inputs are measured separately one transition per measurement

D. tPLH and tPHL are the same as tPD

Figure 1. Load Circuit and Voltage Waveforms

74AHC138

Document number: DS35482 Rev. 2 - 2

6 of 10

www.diodes.com

June 2013

© Diodes Incorporated

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