Datasheet

74HC_HCT273 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 4 — 10 June 2013 11 of 21
NXP Semiconductors
74HC273; 74HCT273
Octal D-type flip-flop with reset; positive-edge trigger
Measurement points are given in Table 8.
The shaded areas indicate when the input is permitted to change for predictable output performance.
V
OL
and V
OH
are typical voltage output levels that occur with the output load.
Fig 9. Data set-up and hold times data input (Dn)
mna767
GND
GND
t
h
t
su
t
h
t
su
V
M
V
M
V
M
V
I
V
OH
V
OL
V
I
Qn output
CP input
Dn input
Table 8. Measurement points
Type Input Output
V
I
V
M
V
M
74HC273 V
CC
0.5V
CC
0.5V
CC
74HCT273 3 V 1.3 V 1.3 V