74HC/HCT173 Philips Semiconductors (Acquired by NXP), 74HC/HCT173 Datasheet - Page 10

• Manufacturer Part Number: 74HC/HCT173
• Description: Quad D-type Flip-flop; Positive-edge Trigger; 3-state
• Manufacturer: Philips Semiconductors (Acquired by NXP)

Philips Semiconductors
AC WAVEFORMS
December 1990
Quad D-type flip-flop; positive-edge trigger;
3-state
(1) HC : V
Fig.6
(1) HC : V
Fig.8
HCT: V
HCT: V
Waveforms showing the clock (CP) to
output (Q
pulse width, the output transition times and
the maximum clock pulse frequency.
Waveforms showing the 3-state enable and
disable times.
M
M
M
M
= 50%; V
= 50%; V
= 1.3 V; V
= 1.3 V; V
n
I
I
I
) propagation delays, the clock
I
= GND to V
= GND to V
= GND to 3 V.
= GND to 3 V.
CC
CC
.
.
10
PACKAGE OUTLINES
See
(1) HC : V
Fig.7
The shaded areas indicate when the input is permitted to
change for predictable output performance.
(1) HC : V
Fig.9 Waveforms showing the data set-up and hold
“74HC/HCT/HCU/HCMOS Logic Package Outlines”
HCT: V
HCT: V
times from input (En, D
Waveforms showing the master reset (MR)
pulse width, the master reset to output (Q
propagation delays and the master reset to
clock (CP) removal time.
M
M
M
M
= 50%; V
= 1.3 V; V
= 50%; V
= 1.3 V; V
I
I
I
I
= GND to V
= GND to V
= GND to 3 V.
= GND to 3 V.
CC
CC
.
.
n
74HC/HCT173
) to clock (CP).
Product specification
n
)
.