| 1553601 | TC74AC257P | 2-CHANNEL MULTIPLEXER (3-STATE) | TOSHIBA |
| 1553602 | TC74AC258F | 2-CHANNEL MULTIPLEXER (3-STATE, INVERTING) | TOSHIBA |
| 1553603 | TC74AC258FN | 2-CHANNEL MULTIPLEXER (3-STATE, INVERTING) | TOSHIBA |
| 1553604 | TC74AC258P | 2-CHANNEL MULTIPLEXER (3-STATE, INVERTING) | TOSHIBA |
| 1553605 | TC74AC273F | OCTAL D-TYPE FLIP FLOP WITH CLEAR | TOSHIBA |
| 1553606 | TC74AC273FP | OCTAL D TYPE FLIP FLOP WITH CLEAR | TOSHIBA |
| 1553607 | TC74AC273FT | OCTAL D-TYPE FLIP FLOP WITH CLEAR | TOSHIBA |
| 1553608 | TC74AC273FW | OCTAL D-TYPE FLIP FLOP WITH CLEAR | TOSHIBA |
| 1553609 | TC74AC273P | OCTAL D-TYPE FLIP FLOP WITH CLEAR | TOSHIBA |
| 1553610 | TC74AC280F | 9-BIT PARITY GENERATOR / CHECKER | TOSHIBA |
| 1553611 | TC74AC280FN | 9-BIT PARITY GENERATOR / CHECKER | TOSHIBA |
| 1553612 | TC74AC280P | 9-BIT PARITY GENERATOR / CHECKER | TOSHIBA |
| 1553613 | TC74AC283F | 4-BIT BINARY FULL ADDER | TOSHIBA |
| 1553614 | TC74AC283FN | 4-BIT BINARY FULL ADDER | TOSHIBA |
| 1553615 | TC74AC283P | 4-BIT BINARY FULL ADDER | TOSHIBA |
| 1553616 | TC74AC299F | 8-BIT PIPO SHIFT REGISTER WITH ASYNCHRONOUSCLEAR | TOSHIBA |
| 1553617 | TC74AC299FW | 8-BIT PIPO SHIFT REGISTER WITH ASYNCHRONOUSCLEAR | TOSHIBA |
| 1553618 | TC74AC299P | 8-BIT PIPO SHIFT REGISTER WITH ASYNCHRONOUSCLEAR | TOSHIBA |
| 1553619 | TC74AC32F | QUAD 2-INPUT OR GATE | TOSHIBA |
|
| 1553620 | TC74AC32FN | QUAD 2-INPUT OR GATE | TOSHIBA |
| 1553621 | TC74AC32FT | QUAD 2-INPUT OR GATE | TOSHIBA |
| 1553622 | TC74AC32P | QUAD 2-INPUT OR GATE | TOSHIBA |
| 1553623 | TC74AC367F | HEX BUS BUFFER (3-STATE) | TOSHIBA |
| 1553624 | TC74AC367FN | HEX BUS BUFFER (3-STATE) | TOSHIBA |
| 1553625 | TC74AC367FT | HEX BUS BUFFER (3-STATE) | TOSHIBA |
| 1553626 | TC74AC367P | HEX BUS BUFFER (3-STATE) | TOSHIBA |
| 1553627 | TC74AC373F | OCTAL D-TYPE LATCH WITH 3-STATE OUTPUT | TOSHIBA |
| 1553628 | TC74AC373FT | OCTAL D-TYPE LATCH WITH 3-STATE OUTPUT | TOSHIBA |
| 1553629 | TC74AC373FW | OCTAL D-TYPE LATCH WITH 3-STATE OUTPUT | TOSHIBA |
| 1553630 | TC74AC373P | OCTAL D-TYPE LATCH WITH 3-STATE OUTPUT | TOSHIBA |
| 1553631 | TC74AC374F | OCTAL D-TYPE FLIP-FLOP WITH 3-STATE OUTPUT NON-INVERTING | TOSHIBA |
| 1553632 | TC74AC374FT | OCTAL D-TYPE FLIP-FLOP WITH 3-STATE OUTPUT NON-INVERTING | TOSHIBA |
| 1553633 | TC74AC374FW | OCTAL D-TYPE FLIP-FLOP WITH 3-STATE OUTPUT NON-INVERTING | TOSHIBA |
| 1553634 | TC74AC374P | OCTAL D-TYPE FLIP-FLOP WITH 3-STATE OUTPUT NON-INVERTING | TOSHIBA |
| 1553635 | TC74AC377 | dvanced high speed CMOS OCTAL D-TYPE FLIP-FLOP fabricated | TOSHIBA |
| 1553636 | TC74AC377F | OCTAL D-TYPE FLIP-FLOP | TOSHIBA |
| 1553637 | TC74AC377FW | OCTAL D-TYPE FLIP-FLOP | TOSHIBA |
| 1553638 | TC74AC377P | OCTAL D-TYPE FLIP-FLOP | TOSHIBA |
| 1553639 | TC74AC390F | DUAL DECADE COUNTER | TOSHIBA |
| 1553640 | TC74AC390FN | DUAL DECADE COUNTER | TOSHIBA |
