No. |
Part Name |
Description |
Manufacturer |
2011 |
MM54HCT191 |
Synchronous Binary Up/Down Counters with Mode Control |
National Semiconductor |
2012 |
MM54HCT192 |
Synchronous Decade Up/Down Counters |
National Semiconductor |
2013 |
MM54HCT193 |
Synchronous Binary Up/Down Counters |
National Semiconductor |
2014 |
MM54HCT193J |
Synchronous Binary Up/Down Counters |
National Semiconductor |
2015 |
MM54HCT251 |
8-Channel TRI-STATE Multiplexer |
National Semiconductor |
2016 |
MM54HCT253 |
Dual 4-Channel TRI-STATE Multiplexer |
National Semiconductor |
2017 |
MM54HCT273 |
Octal D Flip-Flop with Clear |
National Semiconductor |
2018 |
MM54HCT34 |
Non-Inverter |
National Semiconductor |
2019 |
MM54HCT521 |
8-Bit Magnitude Comparator (Equality Detector) |
National Semiconductor |
2020 |
MM54HCT533 |
TRI-STATE Octal D-Type Latch/Octal D-Type Flip-Flop with Inverted Outputs |
National Semiconductor |
2021 |
MM54HCT534 |
TRI-STATE Octal D-Type Latch/Octal D-Type Flip-Flop with Inverted Outputs |
National Semiconductor |
2022 |
MM54HCT573 |
TRI-STATE Octal D-Type Latch |
National Semiconductor |
2023 |
MM54HCT574 |
TRI-STATE Octal D-Type Flip-Flop |
National Semiconductor |
2024 |
MM54HCT640 |
Inverting Octal TRI-STATE Transceiver |
National Semiconductor |
2025 |
MM54HCT640J |
Inverting Octal TRI-STATE Transceiver |
National Semiconductor |
2026 |
MM54HCT643 |
True-Inverting Octal TRI-STATE Transceiver |
National Semiconductor |
2027 |
MM54HCT643J |
Inverting Octal TRI-STATE Transceiver |
National Semiconductor |
2028 |
MM54HCT688 |
8-Bit Magnitude Comparator (Equality Detector) |
National Semiconductor |
2029 |
MM54HCT76 |
Dual J-K Flip-Flops with Preset and Clear |
National Semiconductor |
2030 |
MM74HC190J |
MM54HC190/MM74HC190 Synchronous Decade Up/Down Counters with Mode Control MM54HC191/MM74HC191 Synchronous Binary Up/Down Counters with Mode Control |
National Semiconductor |
2031 |
MM74HC190J |
MM54HC190/MM74HC190 Synchronous Decade Up/Down Counters with Mode Control MM54HC191/MM74HC191 Synchronous Binary Up/Down Counters with Mode Control |
National Semiconductor |
2032 |
MM74HC190N |
MM54HC190/MM74HC190 Synchronous Decade Up/Down Counters with Mode Control MM54HC191/MM74HC191 Synchronous Binary Up/Down Counters with Mode Control |
National Semiconductor |
2033 |
MM74HC190N |
MM54HC190/MM74HC190 Synchronous Decade Up/Down Counters with Mode Control MM54HC191/MM74HC191 Synchronous Binary Up/Down Counters with Mode Control |
National Semiconductor |
2034 |
MM74HC191J |
MM54HC190/MM74HC190 Synchronous Decade Up/Down Counters with Mode Control MM54HC191/MM74HC191 Synchronous Binary Up/Down Counters with Mode Control |
National Semiconductor |
2035 |
MM74HC191J |
MM54HC190/MM74HC190 Synchronous Decade Up/Down Counters with Mode Control MM54HC191/MM74HC191 Synchronous Binary Up/Down Counters with Mode Control |
National Semiconductor |
2036 |
MM74HC191N |
MM54HC190/MM74HC190 Synchronous Decade Up/Down Counters with Mode Control MM54HC191/MM74HC191 Synchronous Binary Up/Down Counters with Mode Control |
National Semiconductor |
2037 |
MM74HC191N |
MM54HC190/MM74HC190 Synchronous Decade Up/Down Counters with Mode Control MM54HC191/MM74HC191 Synchronous Binary Up/Down Counters with Mode Control |
National Semiconductor |
2038 |
MM74HC34 |
MM54HC34/MM74HC34 Non-Inverter |
National Semiconductor |
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