The CD4020BC, CD4060BC are 14-stage ripple carry binary counters, and the CD4040BC is a 12-stage ripple carry binary counter. The counters are advanced one count on the negative transition of each clock pulse.
| Part Number | Manufacturer | Description |
|---|---|---|
| CD4040BC | Fairchild Semiconductor | 12-Stage Ripple Carry Binary Counters |
| CD4040BF | Texas Instruments | CMOS RIPPLE-CARRY BINARY COUNTER DIVIDERS |
| CD4040BMS | Intersil | CMOS Ripple-Carry Binary Counter/Dividers |
| CD4040BM | Texas Instruments | CMOS RIPPLE-CARRY BINARY COUNTER DIVIDERS |
| CD4040B | Texas Instruments | CMOS RIPPLE-CARRY BINARY COUNTER DIVIDERS |
| CD4040BMS | Renesas | CMOS Ripple-Carry BinaryCounter/Dividers |
| CD4040BE | Texas Instruments | CMOS RIPPLE-CARRY BINARY COUNTER DIVIDERS |
| CD4040B | RCA | CMOS RIPPLE-CARRY BINARY COUNTER DIVIDERS |
| CD4040A | RCA | CMOS 12-Stage Ripple Carry Binary Counters |
| CD4049A | RCA Solid State | CMOS HEX BUFFERS/CONVERTERS |
