| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| A2557SB | Protected quad low-side driver with fault detection & sleep mode | Allegro-MicroSystems-Inc- | DIP | 16 | -20°C | 85°C | 176 K |
| A2557SEB | Protected quad low-side driver with fault detection & sleep mode | Allegro-MicroSystems-Inc- | PLCC | 28 | -20°C | 85°C | 176 K |
| A2557SLB | Protected quad low-side driver with fault detection & sleep mode | Allegro-MicroSystems-Inc- | SOIC | 16 | -20°C | 85°C | 176 K |
| A3957SA | Full-bridge PWM microstepping motor driver | Allegro-MicroSystems-Inc- | DIP | 16 | -20°C | 85°C | 150 K |
| A3957SLB | Full-bridge PWM microstepping motor driver | Allegro-MicroSystems-Inc- | SOIC | 24 | -20°C | 85°C | 150 K |
| DM74LS157SJ | Quad 2-to-1 Line Data Selector/Multiplexer | Fairchild-Semiconductor | SOIC | 16 | - | - | 79 K |
| MC74LCX157SD | Low-voltage CMOS quad 2-input multiplexer | Motorola | - | 16 | -40°C | 85°C | 145 K |
| MC74LCX257SD | Low-voltage CMOS quad 2-input multiplexer | Motorola | - | 16 | -40°C | 85°C | 155 K |
| MM74HC157SJ | Quad 2-Input Multiplexer | Fairchild-Semiconductor | SOIC | 16 | - | - | 69 K |
| MM74HC157SJX | Quad 2-Input Multiplexer | Fairchild-Semiconductor | SOIC | 16 | - | - | 69 K |
| [1] [2] [3] [4] [5] [6] 7 [8] [9] [10] |
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