December 1990

4

Philips Semiconductors

Product specification

Quad 2-input EXCLUSIVE-NOR gate

74HC7266

DC CHARACTERISTICS FOR 74HC

For the DC characteristics see

Output capability: standard

AC CHARACTERISTICS FOR 74HC

AC WAVEFORMS

PACKAGE OUTLINES

See

SYMBOL

PARAMETER

UNIT

TEST CONDITIONS

74HC

(V)

WAVEFORMS

+25

−40 to +85 −40 to +125

min.

typ.

max.

min.

max. min.

max.

propagation delay

nA, nB to nY

39

14

11

115

23

20

145

29

25

175

35

30

ns

2.0

4.5

6.0

Fig.6

output transition time

19

7

6

75

15

13

95

19

16

110

22

19

ns

2.0

4.5

6.0

Fig.6

Fig.6 Waveforms showing the input (nA, nB) to output (nY) propagation delays and the output transition times.