CD4022BMN
Decade Counter/Divider With 10 Decoded Outputs, Divide-by-8 Counter/Divider With 8
Cd4017bm Cd4017bc Decade Counter Divider With 10 Decoded Outputs Cd4022bm Cd4022bc Divide-by-8
Counter Divider with 8 Decoded Outputs
March 1988
Cd4017bm Cd4017bc Decade Counter Divider With 10 Decoded Outputs Cd4022bm Cd4022bc Divide-by-8
Counter Divider with 8 Decoded Outputs
General
Description
The Cd4017bm Cd4017bc Is A 5-stage Divide-by-10 Johnson Counter With 10 Decoded Outputs And A Carry
out bit
The Cd4022bm Cd4022bc Is A 4-stage Divide-by-8 Johnson Counter With 8 Decoded Outputs And A
carry-out bit
These Counters Are Cleared To Their Zero Count By A Logical ''1'' On Their Reset Line These Counters
Are Advanced On The Positive Edge Of The Clock Signal When The Clock Enable Signal Is In The Logical
''0'' state
The Configuration Of The Cd4017bm Cd4017bc And Cd4022bm Cd4022bc Permits Medium Speed Operation And
Assures A Hazard Free Counting Sequence The 10 8 Decoded Outputs Are Normally In The Logical ''0''
State And Go To The Logical ''1'' State Only At Their Respective Time Slot Each Decoded Output
Remains High For 1 Full Clock Cycle The Carry-out Signal Completes A Full Cycle For Every 10 8 Clock
input cycles and is used as a ripple carry signal to any succeeding stages
FEATURES
Y Wide supply voltage range Y High noise immunity Y Low power
TTL compatibility Y Medium speed operation
Y Low power Y Fully static operation
Applications
Y Automotive Y Instrumentation Y Medical Electronics Y Alarm Systems Y Industrial Electronics Y
Remote metering
3 0V to 15V
0 45 VDD (typ ) Fan out of 2 driving 74L
or 1 driving 74LS
5 0 MHz (typ ) with 10V VDD 10 mW (typ )
Connection Diagrams
CD4017B Dual-In-Line Package
CD4022B Dual-In-Line Package
Top View
TL F 5950 - 1
Order Number CD4017B or CD4022B
Top View
TL F 5950 - 2
C1995 National Semiconductor Corporation TL F 5950
RRD-B30M105 Printed in
Absolute