No. |
Part Name |
Description |
Manufacturer |
1921 |
MM54HC191 |
Synchronous Decade Up/Down Counters with Mode Control |
National Semiconductor |
1922 |
MM54HC191J |
MM54HC190/MM74HC190 Synchronous Decade Up/Down Counters with Mode Control MM54HC191/MM74HC191 Synchronous Binary Up/Down Counters with Mode Control |
National Semiconductor |
1923 |
MM54HC191J |
MM54HC190/MM74HC190 Synchronous Decade Up/Down Counters with Mode Control MM54HC191/MM74HC191 Synchronous Binary Up/Down Counters with Mode Control |
National Semiconductor |
1924 |
MM54HC191J |
MM54HC190/MM74HC190 Synchronous Decade Up/Down Counters with Mode Control MM54HC191/MM74HC191 Synchronous Binary Up/Down Counters with Mode Control |
National Semiconductor |
1925 |
MM54HC192 |
Synchronous Decade Up/Down Counters |
National Semiconductor |
1926 |
MM54HC193 |
Synchronous Binary Up/Down Counters |
National Semiconductor |
1927 |
MM54HC194 |
4-Bit Bidirectional Universal Shift Register |
National Semiconductor |
1928 |
MM54HC194J |
4-Bit Bidirectional Universal Shift Register |
National Semiconductor |
1929 |
MM54HC195 |
4-Bit Parallel Shift Register |
National Semiconductor |
1930 |
MM54HC20 |
Dual 4-Input NAND Gate |
National Semiconductor |
1931 |
MM54HC20J |
Dual 4-Input NAND Gate |
National Semiconductor |
1932 |
MM54HC20N |
Dual 4-Input NAND Gate |
National Semiconductor |
1933 |
MM54HC237 |
3-to-8 Line Decoder with Address Latches |
National Semiconductor |
1934 |
MM54HC242 |
Inverting Quad TRI-STATE Transceiver |
National Semiconductor |
1935 |
MM54HC242J |
Inverting Quad TRI-STATE Transceiver |
National Semiconductor |
1936 |
MM54HC243 |
Quad TRI-STATE Transceiver |
National Semiconductor |
1937 |
MM54HC243J |
Inverting Quad TRI-STATE Transceiver |
National Semiconductor |
1938 |
MM54HC245A |
Octal TRI-STATE Transceiver |
National Semiconductor |
1939 |
MM54HC253 |
Dual 4-Channel TRI-STATE Multiplexer |
National Semiconductor |
1940 |
MM54HC253J |
Dual 4-Channel TRI-STATE Multiplexer |
National Semiconductor |
1941 |
MM54HC258 |
Quad 2-Channel TRI-STATE Multiplexer (Inverted Output) |
National Semiconductor |
1942 |
MM54HC266A |
Quad 2-Input Exclusive NOR Gate (Open Drain) |
National Semiconductor |
1943 |
MM54HC27 |
Triple 3-Input NOR Gate |
National Semiconductor |
1944 |
MM54HC27J |
Triple 3-Input NOR Gate |
National Semiconductor |
1945 |
MM54HC280 |
9-Bit Odd/Even Parity Generator/Checker |
National Semiconductor |
1946 |
MM54HC280J |
9-Bit Odd/Even Parity Generator/Checker |
National Semiconductor |
1947 |
MM54HC283 |
4-Bit Binary Adder with Fast Carry |
National Semiconductor |
1948 |
MM54HC299 |
8-Bit TRI-STATE Universal Shift Register |
National Semiconductor |
1949 |
MM54HC299J |
8-Bit TRI-STATE Universal Shift Register |
National Semiconductor |
1950 |
MM54HC30 |
8-Input NAND Gate |
National Semiconductor |
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