| 型号 | 厂商 | 描述 |
| mm74hc244wm 2 3 4 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20 |
| mm74hc245awm 2 3 4 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20 |
| mm54hc245ae 2 3 4 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CQCC20 |
| mm74hc251j 2 3 4 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, CDIP16 |
| mm74hc259m 2 3 4 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, LOW LEVEL TRIGGERED D LATCH, TRUE OUTPUT, PDSO16 |
| mm54hc259e 2 3 4 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, LOW LEVEL TRIGGERED D LATCH, TRUE OUTPUT, CQCC20 |
| mm74hc266am 2 3 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, QUAD 2-INPUT XNOR GATE, PDSO14 |
| mm74hc266n 2 3 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, QUAD 2-INPUT XNOR GATE, PDIP14 |
| mm74hc273j 2 3 4 5 6 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, OCTAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, CDIP20 |
| mm74hc27mx 2 3 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, TRIPLE 3-INPUT NOR GATE, PDSO14 |
| mm74hc294n 2 3 4 5 6 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, PRESCALER, PDIP16 |
| mm74hc292j 2 3 4 5 6 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, PRESCALER, CDIP16 |
| mm74hc298n 2 3 4 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, NEGATIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDIP16 |
| mm54hc298j/883 2 3 4 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, NEGATIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, CDIP16 |
| mm74hc356wm 2 3 4 5 6 7 8 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, PDSO20 |
| mm74hc366wm 2 3 4 5 6 7 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, 6-BIT DRIVER, INVERTED OUTPUT, PDSO16 |
| mm74hc367wm 2 3 4 5 6 7 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, 6-BIT DRIVER, TRUE OUTPUT, PDSO16 |
| mm54hc368w 2 3 4 5 6 7 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, 6-BIT DRIVER, INVERTED OUTPUT, CDFP16 |
| mm54hc365w 2 3 4 5 6 7 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, 6-BIT DRIVER, TRUE OUTPUT, CDFP16 |
| mm74hc373n 2 3 4 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDIP20 |
| mm74hc374n 2 3 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDIP20 |
| mm74hc4020mx_nl 2 3 4 5 6 7 8 9 |
FAIRCHILD SEMICONDUCTOR CORP | HC/UH SERIES, ASYN NEGATIVE EDGE TRIGGERED 14-BIT UP BINARY COUNTER, PDSO16 |
| mm74hc4040mx 2 3 4 5 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, ASYN NEGATIVE EDGE TRIGGERED 12-BIT UP BINARY COUNTER, PDSO16 |
| mm74hc4020mx 2 3 4 5 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, ASYN NEGATIVE EDGE TRIGGERED 14-BIT UP BINARY COUNTER, PDSO16 |
| mm74hc4040n 2 3 4 5 6 7 8 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, ASYN NEGATIVE EDGE TRIGGERED 12-BIT UP BINARY COUNTER, PDIP16 |
| mm54hc4020j/883b 2 3 4 5 6 7 8 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, ASYN NEGATIVE EDGE TRIGGERED 14-BIT UP BINARY COUNTER, CDIP16 |
| mm74hc4020j 2 3 4 5 6 7 8 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, ASYN NEGATIVE EDGE TRIGGERED 14-BIT UP BINARY COUNTER, CDIP16 |
| mm54hc4040j 2 3 4 5 6 7 8 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, ASYN NEGATIVE EDGE TRIGGERED 12-BIT UP BINARY COUNTER, CDIP16 |
| mm74hc4049j 2 3 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, HEX 1-INPUT INVERT GATE, CDIP16 |
| mm74hc4060n 2 3 4 5 6 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, ASYN NEGATIVE EDGE TRIGGERED 14-BIT UP BINARY COUNTER, PDIP16 |
| mm74hc423aj 2 3 4 5 6 7 8 9 10 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, DUAL MONOSTABLE MULTIVIBRATOR, CDIP16 |
| mm74hc423an 2 3 4 5 6 7 8 9 10 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, DUAL MONOSTABLE MULTIVIBRATOR, PDIP16 |
| mm74hc42mx 2 3 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, DECIMAL DECODER/DRIVER, INVERTED OUTPUT, PDSO16 |
| mm74hc4538m 2 3 4 5 6 7 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, DUAL MONOSTABLE MULTIVIBRATOR, PDSO16 |
| mm74hc4560n 2 3 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, 4-BIT ADDER/SUBTRACTOR, PDIP16 |
| mm74hc521wmx 2 3 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20 |
| mm74hc540j 2 3 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, 8-BIT DRIVER, INVERTED OUTPUT, CDIP20 |
| mm74hc541j 2 3 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, 8-BIT DRIVER, TRUE OUTPUT, CDIP20 |
| mm74hc563j 2 3 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, 8-BIT DRIVER, INVERTED OUTPUT, CDIP20 |
| mm74hc563n 2 3 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, 8-BIT DRIVER, INVERTED OUTPUT, PDIP20 |
| mm74hc564wm 2 3 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, 8-BIT DRIVER, INVERTED OUTPUT, PDSO20 |
| mm74hc564wmx 2 3 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, 8-BIT DRIVER, INVERTED OUTPUT, PDSO20 |
| mm54hc564e 2 3 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, 8-BIT DRIVER, INVERTED OUTPUT, CQCC20 |
| mm74hc574n 2 3 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDIP20 |
| mm74hc574wm 2 3 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20 |
| mm74hc589mx 2 3 4 5 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, 8-BIT RIGHT PARALLEL IN SERIAL OUT SHIFT REGISTER, TRUE OUTPUT, PDSO16 |
| mm74hc592j 2 3 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, ASYN POSITIVE EDGE TRIGGERED 8-BIT UP BINARY COUNTER, CDIP16 |
| mm74hc594nx 2 3 4 5 6 7 |
FAIRCHILD SEMICONDUCTOR CORP | SERIAL IN PARALLEL OUT SHIFT REGISTER, PDIP16 |
| mm74hc620wm 2 3 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20 |
| mm74hc646wm 2 3 4 5 |
NATIONAL SEMICONDUCTOR CORP | HC/UH SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24 |