| S.No | IC Number | Description | Pinout Details |
| 31 | 7442 | BCD to Decimal Decoder |  |
| 32 | 7445 | BCD to Decimal Decoder/Driver 30V output o/c | |
| 33 | 7447 7447A | BCD to Decimal Decoder/Driver 15V/20mA BCD to Decimal Decoder/Driver 15V/40mA |  |
| 34 | 7448 | BCD to Decimal Decoder/Driver |  |
| 35 | 7449 | BCD to 7-segment driver with open collector output |  |
| 36 | 7451 | Dual 2 wide, 2 i/p AND-OR-INVERT gate |  |
| 37 | 7454 | 4 wide, 4 i/p AND-OR-INVERT gate |  |
| 38 | 7455 | 2 wide, 4 i/p AND-OR-INVERT gate |  |
| 39 | 7464 | 4-2-3-2-input AND-OR-INVERT gate |  |
| 40 | 7470 | Positive edge triggered J-K Flip Flops |  |
| 41 | 7472 | J-K Master Slave Flip Flops (AND inputs) |  |
| 42 | 7473 | Dual J-K Master Slave Flip Flops |  |
| 43 | 7474 | Dual D-Type edge triggered Flip Flops |  |
| 44 | 7475 | 4-bit bistable latch =Quad bistable latch |  |
| 45 | 7476 | Dual J-K Master Slave Flip Flops +preset and clear |  |