CD4022BC
CD4022BC is Divide-by-8 Counter/Divider manufactured by National Semiconductor.
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 pletes a full cycle for every 10 8 clock input cycles and is used as a ripple carry signal to any succeeding stages
Features
Wide supply voltage range High noise immunity Low power TTL patibility Medium speed operation Low power Fully static operation
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 m W (typ )
Applications
Y Y Y Y Y Y
Automotive Instrumentation Medical electronics Alarm systems Industrial electronics Remote metering
Connection Diagrams
CD4017B Dual-In-Line Package CD4022B Dual-In-Line Package
TL F 5950
- 1
Top View Order Number CD4017B or CD4022B
TL F 5950
- 2
Top View
C1995 National Semiconductor Corporation
TL F 5950
RRD-B30M105 Printed in U S A
Absolute Maximum Ratings (Notes 1
2)
If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distributors for availability and specifications DC Supply Voltage (VDD) Input Voltage (VIN) Storage Temperature (TS) Power Dissipation (PD) Dual-In-Line Small Outline Lead Temperature (TL) (Soldering 10 seconds) b 0 5 VDC to a 18 VDC b 0 5 VDC to VDD a 0 5 VDC b 65 C to a 150 C
Remended Operating...