MC74HC163AN ON Semiconductor, MC74HC163AN Datasheet - Page 10

• Manufacturer Part Number: MC74HC163AN
• Description: IC COUNTER 4BIT PRESET 16DIP
• Manufacturer: ON Semiconductor
• Series: 74HCr

Specifications of MC74HC163AN

• Logic Type: Binary Counter
• Direction: Up
• Number Of Elements: 1
• Number Of Bits Per Element: 4
• Reset: Synchronous
• Timing: Synchronous
• Count Rate: 140MHz
• Trigger Type: Positive Edge
• Voltage - Supply: 2 V ~ 6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Through Hole
• Package / Case: 16-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: MC74HC163ANOS

ENABLES
COUNT
Sequence illustrated in waveforms:
1. Reset outputs to zero.
2. Preset to binary twelve.
3. Count to thirteen, fourteen, fifteen, zero, one and two.
4. Inhibit.
CLOCK (HC161A)
CLOCK (HC163A)
RESET (HC161A)
RESET (HC163A)
OUTPUTS
PRESET
INPUTS
DATA
ENABLE P
ENABLE T
RIPPLE
CARRY
OUT
LOAD
Q0
Q1
Q2
Q3
P0
P1
P2
P3
RESET
Figure 12. Timing Diagram
LOAD
(ASYNCHRONOUS)
(SYNCHRONOUS)
http://onsemi.com
12
13 14 15
10
COUNT
0
1
2
INHIBIT