74HC273; 74HCT273
Philips Semiconductors
Octal D-type flip-flop with reset; positive-edge trigger
V
I
V
M
CP input
GND
t
t
su
su
t
t
h
h
V
I
V
Dn input
M
GND
V
OH
V
Qn output
M
V
OL
mna767
Measurement points are given in Table 11.
The shaded areas indicate when the input is permitted to change for predictable output
performance.
VOL and VOH are typical voltage output drop that occur with the output load.
Fig 9. Data set-up and hold times data input (Dn)
Table 11: Measurement points
Type
Input
VM
Output
VM
74HC273
0.5VCC
1.3 V
0.5VCC
1.3 V
74HCT273
74HC_HCT273_3
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet
Rev. 03 — 24 January 2006
17 of 26