| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| BU2720AF | Silicon Diffused Power Transistor | Philips-Semiconductors | SOT199 | - | - | - | 75 K |
| MC74HC4020AF | 14-Stage Binary Ripple Counter | ON-Semiconductor | - | - | - | - | 167 K |
| MC74HC4020AFEL | 14-Stage Binary Ripple Counter | ON-Semiconductor | - | - | - | - | 167 K |
| MC74HC4020AFL2 | 14-Stage Binary Ripple Counter | ON-Semiconductor | - | - | - | - | 167 K |
| MC74HC4020AFR1 | 14-Stage Binary Ripple Counter | ON-Semiconductor | - | - | - | - | 167 K |
| MC74HC4020AFR2 | 14-Stage Binary Ripple Counter | ON-Semiconductor | - | - | - | - | 167 K |
| S-8420AF | battery backup IC for 1-chip cpu | Seiko-Epson-Corporation | SOP | 8 | -30°C | 80°C | 1 M |
| SNJ54ALS20AFK | DUAL 4-INPUT POSITIVE-NAND GATES | Texas-Instruments | FK | 20 | -55°C | 125°C | 95 K |
| SNJ54BCT620AFK | OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS | Texas-Instruments | FK | 20 | -55°C | 125°C | 79 K |
| TA8420AF | 1 chip DC fan motor driver | Toshiba | - | 10 | -30°C | 80°C | 442 K |
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