| Part Number | P89C557E4 |
| Manufacturer | NXP (https://www.nxp.com/) |
| Title | Single-chip 8-bit microcontroller |
| Description | The P80C557E4/P83C557E4/P89C557E4 (hereafter generically referred to as P8xC557E4) single-chip 8-bit microcontroller is manufactured in an advance... |
| Features |
• • • • • • • • • • • • • • • • • • • • • 80C51 central processing unit 32 K × 8 ROM respectively FEEPROM (Flash-EEPROM), expandable externally to 64 Kbytes ROM/FEEPROM Code protection 1024 × 8 RAM, expandable externally to 64 Kbytes Two standard 1... |
| Datasheet |
 P89C557E4 Datasheet
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