| CD40103B | Texas Instruments | CMOS 8-Stage Presettable 8-Bit Binary Synchronous Down Counter |
| CD40103BE | Texas Instruments | CMOS 8-Stage Presettable 8-Bit Binary Synchronous Down Counter |
| CD40103BF | Texas Instruments | CMOS 8-Stage Presettable 8-Bit Binary Synchronous Down Counter |
| CD40103BF3A | Texas Instruments | CMOS 8-Stage Presettable 8-Bit Binary Synchronous Down Counter |
| CD40103BNSR | Texas Instruments | CMOS 8-Stage Presettable 8-Bit Binary Synchronous Down Counter |
| CD40103BPW | Texas Instruments | CMOS 8-Stage Presettable 8-Bit Binary Synchronous Down Counter |
| CD40103BPWR | Texas Instruments | CMOS 8-Stage Presettable 8-Bit Binary Synchronous Down Counter |
| CD40102B | Texas Instruments | CMOS 8-Stage Presettable 2-Decade BCD Synchronous Down Counter |
| CD40102BE | Texas Instruments | CMOS 8-Stage Presettable 2-Decade BCD Synchronous Down Counter |
| CD40102BNSR | Texas Instruments | CMOS 8-Stage Presettable 2-Decade BCD Synchronous Down Counter |
| CD40102BPW | Texas Instruments | CMOS 8-Stage Presettable 2-Decade BCD Synchronous Down Counter |
| CD40102BPWR | Texas Instruments | CMOS 8-Stage Presettable 2-Decade BCD Synchronous Down Counter |