| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| PCA3351CP | 8-bit microcontroller with DTMF generator and 128 bytes EEPROM. | Philips-Semiconductors | - | 28 | 0°C | 50°C | 156 K |
| SC87C51CPA44 | CMOS single-chip 8-bit microcontrollers, 4k x 8 PRROM, 128 x 8 RAM, 3.5 to 24 MHz | Philips-Semiconductors | PLCC | 44 | 0°C | 70°C | 411 K |
| SC87C51CPF40 | CMOS single-chip 8-bit microcontrollers, 4k x 8 ROM, 128 x 8 RAM, 3.5 to 24 MHz | Philips-Semiconductors | CERDIP | 40 | 0°C | 70°C | 411 K |
| SC87C51CPK44 | CMOS single-chip 8-bit microcontrollers, 4k x 8 ERROM, 128 x 8 RAM, 3.5 to 24 MHz | Philips-Semiconductors | CLCC | 44 | 0°C | 70°C | 411 K |
| SC87C51CPN40 | CMOS single-chip 8-bit microcontrollers, 4k x 8 EPROM, 128 x 8 RAM, 3.5 to 24 MHz | Philips-Semiconductors | PDIP | 40 | 0°C | 70°C | 411 K |
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