| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| KS57C5404 | Single-chip CMOS microcontroller. 512 x 4-bit RAM, 4096 x 8-bit ROM. | Samsung-Electronic | - | 24 | -40°C | 85°C | 228 K |
| KS57C5404 | Single-chip CMOS microcontroller. 512 x 4-bit RAM, 4096 x 8-bit ROM. | Samsung-Electronic | - | 24 | -40°C | 85°C | 228 K |
| MC74AC540DW | Octal buffer, line driver with 3-state outputs | Motorola | - | 20 | -40°C | 85°C | 205 K |
| MC74AC540N | Octal buffer, line driver with 3-state outputs | Motorola | - | 20 | -40°C | 85°C | 205 K |
| MC74HC540ADW | Octal 3-state inverting buffer/line driver/line receiver | Motorola | SOIC | 20 | -55°C | 125°C | 149 K |
| MC74HC540ADW | Octal 3-state inverting buffer/line driver/line receiver | Motorola | - | 20 | -55°C | 125°C | 149 K |
| MC74HC540AN | Octal 3-state inverting buffer/line driver/line receiver | Motorola | PDIP | 20 | -55°C | 125°C | 149 K |
| MM74HC540N | Inverting Octal 3-STATE Buffers | Fairchild-Semiconductor | MDIP | 20 | - | - | 89 K |
| SAB-C540U-EN | 8-bit CMOS microcontroller (12 MHz) | Infineon-formely-Siemens | - | 44 | 0°C | 70°C | 427 K |
| SAB-C540U-EP | 8-bit CMOS microcontroller (12 MHz) | Infineon-formely-Siemens | - | 52 | 0°C | 70°C | 427 K |
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