| 1540401 | T54 | 50A 400V 50A/µs THYRISTOR, the anode is electrically connected to the metal case | IPRS Baneasa |
| 1540402 | T5400 | Quad 2-input NAND | SGS-ATES |
| 1540403 | T5401 | Quad 2-input open-collector NAND | SGS-ATES |
| 1540404 | T5402 | Quad 2-input NOR | SGS-ATES |
| 1540405 | T5403 | Quad 2-input with open-collector NAND | SGS-ATES |
| 1540406 | T5404 | Hex inverter | SGS-ATES |
| 1540407 | T5405 | Hex inverter with open-collector | SGS-ATES |
| 1540408 | T5406 | Hex inverter with open-collector | SGS-ATES |
| 1540409 | T5407 | Hex buffer/driver with open-collector | SGS-ATES |
| 1540410 | T5408 | Quad 2-input AND | SGS-ATES |
| 1540411 | T5409 | Quad 2-input AND with open-collector | SGS-ATES |
| 1540412 | T5410 | Triple 3-input NAND | SGS-ATES |
| 1540413 | T54107 | Flip-Flop Dual J-K master-slave | SGS-ATES |
| 1540414 | T54121 | Flip-Flop Monostable multivibrator | SGS-ATES |
| 1540415 | T54122 | Flip-Flop Retriggerable multivibrator (with clear) | SGS-ATES |
| 1540416 | T54123 | Flip-Flop Dual retriggerable multivibrator (with clear) | SGS-ATES |
| 1540417 | T54157 | Quad 2-input data selector | SGS-ATES |
| 1540418 | T5416 | Hex inverter with open-collector | SGS-ATES |
| 1540419 | T5417 | Hex buffer/driver with open-collector | SGS-ATES |
|
| 1540420 | T54180 | 8-bit odd/even parity generator/checker | SGS-ATES |
| 1540421 | T54192 | Up/down decade counter | SGS-ATES |
| 1540422 | T54193 | Up/down binary counter | SGS-ATES |
| 1540423 | T5420 | Dual 4-input NAND | SGS-ATES |
| 1540424 | T5426 | Quad 2-input NAND with open collector | SGS-ATES |
| 1540425 | T5428 | Quad 2-input NOR buffer | SGS-ATES |
| 1540426 | T5430 | 8-input NAND | SGS-ATES |
| 1540427 | T5433 | Quad 2-input NOR buffer with open-collector | SGS-ATES |
| 1540428 | T5440 | Dual 4-input NAND buffer | SGS-ATES |
| 1540429 | T5441A | Decoder Nixie® driver | SGS-ATES |
| 1540430 | T5442 | BCD-to-decimal decoder | SGS-ATES |
| 1540431 | T5443 | Excess-3-to-decimal decoder | SGS-ATES |
| 1540432 | T5444 | Excess-3-gray-to-decimal decoder | SGS-ATES |
| 1540433 | T5450 | Expandable 2-input AND-OR | SGS-ATES |
| 1540434 | T5451 | Dual 2-input AND-OR | SGS-ATES |
| 1540435 | T5453 | Expandable 2-2-2-2 input AND-OR | SGS-ATES |
| 1540436 | T5454 | 4-wide 2-input AND-OR-INVERT | SGS-ATES |
| 1540437 | T5460 | Dual 4-input expander | SGS-ATES |
| 1540438 | T5472 | Flip-Flop J-K master-slave with AND input | SGS-ATES |
| 1540439 | T5473 | Flip-Flop Dual J-K with clear | SGS-ATES |
| 1540440 | T5474 | Flip-Flop Dual D | SGS-ATES |
