MC54HC163A Motorola, MC54HC163A Datasheet - Page 7

• Manufacturer Part Number: MC54HC163A
• Description: (MC54HC161A / MC54HC163A) Presettable Counters
• Manufacturer: Motorola

High–Speed CMOS Logic Data
DL129 — Rev 6
Enables
Count
Reset (HCT161A)
Reset (HCT163A)
Clock (HCT161A)
Clock (HCT163A)
Ripple Carry Out
Outputs
Preset
Inputs
Data
Enable P
Enable T
Load
Q0
Q1
Q2
Q3
P0
P1
P2
P3
Reset
(Synchronous)
(Asynchronous)
Load
12
Figure 9. Timing Diagram
13
14
7
15
Count
0
MC54/74HCT161A MC54/74HCT163A
1
2
Inhibit
MOTOROLA