74HC163 Philips, 74HC163 Datasheet - Page 10

• Manufacturer Part Number: 74HC163
• Description: Presettable synchronous 4-bit binary counter synchronous reset
• Manufacturer: Philips

Philips Semiconductors
AC WAVEFORMS
December 1990
Presettable synchronous 4-bit binary
counter; synchronous reset
(1) HC : V
Fig.8
(1) HC : V
The shaded areas indicate when the input is
permitted to change for predictable output
performance.
(1) HC : V
HCT: V
HCT: V
HCT: V
Fig.9 Waveforms showing the input (CET) to output (TC) propagation delays and output transition times.
Fig.10 Waveforms showing the set-up and hold times for the input (D
Waveforms showing the clock (CP) to outputs (Q
output transition times and the maximum clock frequency.
M
M
M
M
M
M
= 50%; V
= 50%; V
= 50%; V
= 1.3 V; V
= 1.3 V; V
= 1.3 V; V
I
I
I
I
I
I
= GND to V
= GND to V
= GND to V
= GND to 3 V.
= GND to 3 V.
= GND to 3 V.
CC
CC
CC
.
.
.
10
n
, TC) propagation delays, the clock pulse width, the
n
) and parallel enable input (PE).
74HC/HCT163
Product specification