| P89C660 |  | NXP Semiconductors | P89C660, P89C662, P89C664, P89C668 Errata sheet | Original | PDF | 22.49KB | 6 | 
| P89C660 |  | NXP Semiconductors | P89C66x Errata sheet | Original | PDF | 23.62KB | 6 | 
| P89C660 |  | NXP Semiconductors | Errata sheet P89C66x | Original | PDF | 21.76KB | 6 | 
| P89C660 |  | Philips Semiconductors | 80C51 8-bit Flash microcontroller family | Original | PDF | 490.31KB | 89 | 
| P89C660HBA |  | Philips Semiconductors | 80C51 8-bit Flash microcontroller family | Original | PDF | 490.31KB | 89 | 
| P89C660HBA |  | Philips Semiconductors | Microcontroller | Original | PDF | 933.09KB | 2 | 
| P89C660HBA/00 |  | Philips Semiconductors |  | Original | PDF | 311.72KB | 57 | 
| P89C660HBA/00,512 |  | Philips Semiconductors | Embedded - Microcontrollers, Integrated Circuits (ICs), IC 80C51 MCU FLASH 16K 44-PLCC | Original | PDF |  | 89 | 
| P89C660HBBD |  | Philips Semiconductors | 80C51 8-bit Flash microcontroller family | Original | PDF | 490.31KB | 89 | 
| P89C660HBBD |  | Philips Semiconductors | Microcontroller | Original | PDF | 933.09KB | 2 | 
| P89C660HBBD/00 |  | Philips Semiconductors |  | Original | PDF | 311.72KB | 57 | 
| P89C660HFA |  | Philips Semiconductors | 80C51 8-bit Flash microcontroller family | Original | PDF | 490.31KB | 89 | 
| P89C660HFA |  | Philips Semiconductors | Microcontroller | Original | PDF | 933.09KB | 2 | 
| P89C660HFA/00 |  | Philips Semiconductors |  | Original | PDF | 311.72KB | 57 | 
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| P89C660HFA/00,512 |  | Philips Semiconductors | Embedded - Microcontrollers, Integrated Circuits (ICs), IC 80C51 MCU FLASH 16K 44-PLCC | Original | PDF |  | 89 |