| No. |
Part Name |
Description |
Manufacturer |
| 541 |
54ACTQ821SPMQB |
Quiet series 10-bit D flip-flop with TRI-STATE outputs. TTL-compatible. Device with environmental and burn-in processing shipped in tubes. |
National Semiconductor |
| 542 |
54F2620DMQB |
Inverting octal bus transceiver with 25 Ohm series resistors in the outputs. Military grade device with environmental and burn-in processing shipped in tubes. |
National Semiconductor |
| 543 |
54F2620PMQB |
Inverting octal bus transceiver with 25 Ohm series resistors in the outputs. Military grade device with environmental and burn-in processing shipped in tubes. |
National Semiconductor |
| 544 |
54F2620SMQB |
Inverting octal bus transceiver with 25 Ohm series resistors in the outputs. Military grade device with environmental and burn-in processing shipped in tubes. |
National Semiconductor |
| 545 |
54F2623DMQB |
Inverting octal bus transceiver with 25 Ohm series resistors in the outputs. Military grade device with environmental and burn-in processing shipped in tubes. |
National Semiconductor |
| 546 |
54F2623PMQB |
Inverting octal bus transceiver with 25 Ohm series resistors in the outputs. Military grade device with environmental and burn-in processing shipped in tubes. |
National Semiconductor |
| 547 |
54F2623SMQB |
Inverting octal bus transceiver with 25 Ohm series resistors in the outputs. Military grade device with environmental and burn-in processing shipped in tubes. |
National Semiconductor |
| 548 |
54F2640DMQB |
Octal bus transceiver with 25 Ohm series resistors in the outputs. Device with environmental and burn-in processing shipped in tubes. |
National Semiconductor |
| 549 |
54F2640PMQB |
Octal bus transceiver with 25 Ohm series resistors in the outputs. Device with environmental and burn-in processing shipped in tubes. |
National Semiconductor |
| 550 |
54F2640SMQB |
Octal bus transceiver with 25 Ohm series resistors in the outputs. Device with environmental and burn-in processing shipped in tubes. |
National Semiconductor |
| 551 |
54F2643DMQB |
Octal bus transceiver with 25 Ohm series resistors in the outputs. Device with environmental and burn-in processing shipped in tubes. |
National Semiconductor |
| 552 |
54F2643PMQB |
Octal bus transceiver with 25 Ohm series resistors in the outputs. Device with environmental and burn-in processing shipped in tubes. |
National Semiconductor |
| 553 |
54F2643SMQB |
Octal bus transceiver with 25 Ohm series resistors in the outputs. Device with environmental and burn-in processing shipped in tubes. |
National Semiconductor |
| 554 |
54F2645DMQB |
Octal bus transceiver with 25 Ohm series resistors in the outputs. Device with environmental and burn-in processing shipped in tubes. |
National Semiconductor |
| 555 |
54F2645PMQB |
Octal bus transceiver with 25 Ohm series resistors in the outputs. Device with environmental and burn-in processing shipped in tubes. |
National Semiconductor |
| 556 |
54F2645SMQB |
Octal bus transceiver with 25 Ohm series resistors in the outputs. Device with environmental and burn-in processing shipped in tubes. |
National Semiconductor |
| 557 |
54F579PMQB |
8-bit bidirectional binary counter with TRI-STATE outputs. Military grade with environmental and burn-in processing shipped in tubes. |
National Semiconductor |
| 558 |
54F579SMQB |
8-bit bidirectional binary counter with TRI-STATE outputs. Military grade with environmental and burn-in processing shipped in tubes. |
National Semiconductor |
| 559 |
54F779DMQB |
8-bit bidirectional binary counter with TRI-STATE outputs. Military grade with environmental and burn-in processing shipped in tubes. |
National Semiconductor |
| 560 |
54F779FMQB |
8-bit bidirectional binary counter with TRI-STATE outputs. Military grade with environmental and burn-in processing shipped in tubes. |
National Semiconductor |
| 561 |
54F779LMQB |
8-bit bidirectional binary counter with TRI-STATE outputs. Military grade with environmental and burn-in processing shipped in tubes. |
National Semiconductor |
| 562 |
54F779PMQB |
8-bit bidirectional binary counter with TRI-STATE outputs. Military grade with environmental and burn-in processing shipped in tubes. |
National Semiconductor |
| 563 |
54F779QMQB |
8-bit bidirectional binary counter with TRI-STATE outputs. Military grade with environmental and burn-in processing shipped in tubes. |
National Semiconductor |
| 564 |
54F779SDMQB |
8-bit bidirectional binary counter with TRI-STATE outputs. Military grade with environmental and burn-in processing shipped in tubes. |
National Semiconductor |
| 565 |
54F779SMQB |
8-bit bidirectional binary counter with TRI-STATE outputs. Military grade with environmental and burn-in processing shipped in tubes. |
National Semiconductor |
| 566 |
54F779SPMQB |
8-bit bidirectional binary counter with TRI-STATE outputs. Military grade with environmental and burn-in processing shipped in tubes. |
National Semiconductor |
| 567 |
54LS109 |
Dual Positive Edge-Triggered J-K Flip-Flop with Preset, Clear, and Complementary Outputs |
National Semiconductor |
| 568 |
54LS109DMQB |
7 V, dual positive-edge-triggered master-slave J-K flip-flop with preset, clear and complementary output |
National Semiconductor |
| 569 |
54LS109FMQB |
7 V, dual positive-edge-triggered master-slave J-K flip-flop with preset, clear and complementary output |
National Semiconductor |
| 570 |
54LS109J |
Dual Positive-Edge-Triggered J-K Flip-Flops with Preset, Clear, and Complementary Outputs |
National Semiconductor |
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