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Datasheet 74LS74 Equivalent ( PDF ) |
| N.º | Número de pieza | Descripción | Fabricantes | |
| 6 | 74LS74 | LOW POWER SCHOTTKY SN74LS74A Dual D-Type Positive Edge-Triggered Flip-Flop
The SN74LS74A dual edge-triggered flip-flop utilizes Schottky TTL circuitry to produce high speed D-type flip-flops. Each flip-flop has individual clear and set inputs, and also complementary Q and Q outputs. Information at input D is transferr |
 ON Semiconductor |
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| 5 | 74LS74 | Dual Positive-Edge-Triggered D Flip-Flops DM74LS74A Dual Positive-Edge-Triggered D Flip-Flops with Preset, Clear and Complementary Outputs
August 1986 Revised March 2000
DM74LS74A Dual Positive-Edge-Triggered D Flip-Flops with Preset, Clear and Complementary Outputs
General Description
This device contains two independent positive-edge-tr |
 Fairchild Semiconductor |
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| 4 | 74LS74 | Dual D-type Positive Edge-triggered Flip-Flops(With Preset and Clear) Unit: mm
19.20 20.32 Max 14 8 6.30 7.40 Max 1
2.39 Max
1.30
7 7.62
0.51 Min
2.54 Min 5.06 Max
2.54 ± 0.25
0.48 ± 0.10
0.25 – 0.05 0° – 15°
+ 0.10
Hitachi Code JEDEC EIAJ Weight (reference value)
DP-14 Conforms Conforms 0.97 g
Unit: mm
10.06 10.5 Max 14 8 5.5 1 7 *0.22 ± 0.05 0.20 |
 Hitachi Semiconductor |
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| 3 | 74LS74 | Dual Positive-Edge-Triggered D Flip-Flops with Preset/ Clear and Complementary Outputs 54LS74 DM54LS74A DM74LS74A Dual Positive-Edge-Triggered D Flip-Flops with Preset Clear and Complementary Outputs
June 1989
54LS74 DM54LS74A DM74LS74A Dual Positive-Edge-Triggered D Flip-Flops with Preset Clear and Complementary Outputs
General Description
This device contains two independent posit |
 National Semiconductor |
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