- HCTR6010
- Hughes Aircraft Company
- 4 1/2 Decade Counter
- HCTR6010A
- Hughes Aircraft Company
- 4 1/2 Decade Counter
- HCTR6010B
- Hughes Aircraft Company
- 4 1/2 Decade Counter
- HCTR6010AD
- Hughes Microelectronics
- CMOS 4 1/2 Decade Counter
- HCTR6010BD
- Hughes Microelectronics
- CMOS 4 1/2 Decade Counter
- HCTR6010BP
- Hughes Microelectronics
- CMOS 4 1/2 Decade Counter
- HCTR6010D
- Hughes Microelectronics
- CMOS 4 1/2 Decade Counter
- HCTR6010DAP
- Hughes Microelectronics
- CMOS 4 1/2 Decade Counter
- HCTR6010P
- Hughes Microelectronics
- CMOS 4 1/2 Decade Counter