CD4020BC
CD4020BC is 14-Stage/ 12-Stage Ripple Carry Binary Counters manufactured by National Semiconductor.
Description
The CD4020BM CD4020BC CD4060BM CD4060BC are 14-stage ripple carry binary counters and the CD4040BM CD4040BC is a 12-stage ripple carry binary counter The counters are advanced one count on the negative transition of each clock pulse The counters are reset to the zero state by a logical ‘‘1’’ at the reset input independent of clock
Features
Wide supply voltage range High noise immunity Low power TTL patibility Medium speed operation Schmitt trigger clock input
1 0V to 15V 0 45 VDD (typ ) Fan out of 2 driving 74L or 1 driving 74LS 8 MHz typ at VDD e 10V
Connection Diagrams
Dual-In-Line Package CD4020BM CD4020BC
Order Number CD4020B CD4040B or CD4060B
TL F 5953
- 1
Top View Dual-In-Line Package CD4040BM CD4040BC Dual-In-Line Package CD4060BM CD4060BC
TL F 5953
- 2
Top View
C1995 National Semiconductor Corporation TL F 5953
TL F 5953
- 3
Top View
RRD-B30M105 Printed in U S A
Absolute Maximum Ratings
(Notes 1 and 2)
If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distributors for availability and specifications Supply Voltage (VDD) Input Voltage (VIN) Storage Temperature Range (TS) Package Dissipation (PD) Dual-In-Line Small Outline Lead Temperature (TL) (Soldering 10 seconds) b 0 5V to a 18V b 0 5V to VDD a 0 5V b 65 C to a 150 C
Remended Operating Conditions
Supply Voltage (VDD) Input Voltage (VIN) Operating Temperature Range (TA) CD40XXBM CD40XXBC a 3V to a 15V
0V to VDD b 55 C to a 125 C b 40 C to a 85 C
700 m W 500 m W 260 C
DC Electrical Characteristics CD40XXBM (Note 2)
Symbol IDD Parameter Conditions b 55 C a 25 C a 125 C
Units m A m A m A V V V V V V
Min Quiescent Device Current VDD e 5V VIN e VDD or VSS VDD e 10V VIN e VDD or VSS VDD e 15V VIN e VDD or VSS Low Level Output Voltage VDD e 5V VDD e 10V VDD e 15V High Level Output Voltage VDD e 5V VDD e 10V VDD e 15V Low Level Input Voltage VDD e 5V VO e 0 5V or 4 5V VDD e 10V VO e 1 0V or 9 0V VDD e 15V VO e 1 5V or...