74HC137N View Datasheet(PDF) -

Philips Semiconductors

74HC137

3-to-8 line decoder, demultiplexer with address latches; inverting

Table 8: Dynamic characteristics …continued

GND = 0 V; tr = tf = 6 ns; CL = 50 pF.

Symbol Parameter

Conditions

Tamb = −40 °C to +85 °C

tPHL, tPLH propagation delay An to Yn

propagation delay LE to Yn

see Figure 6

VCC = 2.0 V

VCC = 4.5 V

VCC = 6.0 V

see Figure 7

propagation delay E1 to Yn

VCC = 2.0 V

VCC = 4.5 V

VCC = 6.0 V

see Figure 7

propagation delay E2 to Yn

VCC = 2.0 V

VCC = 4.5 V

VCC = 6.0 V

see Figure 6

tTHL, tTLH output transition time

tW

LE pulse width HIGH

tsu

set-up time An to LE

th

hold time An to LE

VCC = 2.0 V

VCC = 4.5 V

VCC = 6.0 V

see Figure 6

VCC = 2.0 V

VCC = 4.5 V

VCC = 6.0 V

see Figure 8

VCC = 2.0 V

VCC = 4.5 V

VCC = 6.0 V

see Figure 8

VCC = 2.0 V

VCC = 4.5 V

VCC = 6.0 V

see Figure 8

VCC = 2.0 V

VCC = 4.5 V

VCC = 6.0 V

Min

Typ

Max

Unit

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

65

-

13

-

11

-

65

-

13

-

11

-

40

-

8

-

7

-

225

ns

45

ns

38

ns

240

ns

48

ns

41

ns

180

ns

36

ns

31

ns

180

ns

36

ns

31

ns

95

ns

19

ns

16

ns

-

ns

-

ns

-

ns

-

ns

-

ns

-

ns

-

ns

-

ns

-

ns

9397 750 13804

Product data sheet

Rev. 03 — 11 November 2004

© Koninklijke Philips Electronics N.V. 2004. All rights reserved.

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