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74HC237

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Product data sheet

Rev. 7 — 29 January 2016

10 of 17

Nexperia

74HC237

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

Test data is given in Table 9.

Definitions test circuit:

RT = Termination resistance should be equal to output impedance Zo of the pulse generator.

CL = Load capacitance including jig and probe capacitance.

RL = Load resistance.

S1 = Test selection switch.

Fig 10. Test circuit for measuring switching times

Table 9.

Test data

Type

Input

Load

Test

VI

tr, tf

CL

74HC237

VCC

6.0 ns

15 pF, 50 pF

tPLH, tPHL