| CD74HC40103 | Texas Instruments | High Speed CMOS Logic 8-Stage Synchronous Down Counters |
| CD74HC40103E | Texas Instruments | High Speed CMOS Logic 8-Stage Synchronous Down Counters |
| CD74HC40103M | Texas Instruments | High Speed CMOS Logic 8-Stage Synchronous Down Counters |
| CD74HC40103M96 | Texas Instruments | High Speed CMOS Logic 8-Stage Synchronous Down Counters |
| CD74HC40103MT | Texas Instruments | High Speed CMOS Logic 8-Stage Synchronous Down Counters |
| CD74HC40103QM96Q1 | Texas Instruments | High Speed CMOS Logic 8-Stage Synchronous Down Counters |