SL74HC138 datasheet(4/5 Pages) SLS

Teilenummer	SL74HC138

Bauteilbeschribung	1-of-8 Decoder/Demultiplexer

PDF	5 Pages

Scroll/Zoom	100%

Hersteller	SLS [System Logic Semiconductor]

Direct Link	http://www.slsemicon.co.kr/e_index.htm

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SL74HC138

System Logic

Semiconductor

SLS

AC ELECTRICAL CHARACTERISTICS(C

L=50pF,Input t r=tf=6.0 ns)

VCC

Guaranteed Limit

Symbol

Parameter

°C to

-55

°C

≤85°C

≤125°C

Unit

tPLH, tPHL

Maximum Propagation Delay, Input A to

Output Y (Figures 1 and 4)

2.0

4.5

6.0

135

170

205

tPLH, tPHL

Maximum Propagation Delay , CS1 to

Output Y (Figures 2 and 4)

2.0

4.5

6.0

110

140

165

tPLH, tPHL

Maximum Propagation Delay , CS2 or CS3 to

Output Y (Figures 3 and 4)

2.0

4.5

6.0

120

150

180

tTLH, tTHL

Maximum Output Transition Time, Any Output

(Figures 2 and 4)

2.0

4.5

6.0

110

CIN

Maximum Input Capacitance

Power Dissipation Capacitance (Per Package)

Typical @25

°C,V

CC=5.0 V

CPD

Used to determine the no-load dynamic power

consumption:

PD=CPDVCC

2f+I

CCVCC

Figure 1. Switching Waveforms

Figure 2. Switching Waveforms

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