| Part Number | 87C51 Datasheet |
|---|---|
| Manufacturer | NXP Semiconductors |
| Overview |
The Philips 80C51/87C51/80C52/87C52 is a high-performance static 80C51 design fabricated with Philips high-density CMOS technology with operation from 2.7 V to 5.5 V.
The 8xC51 and 8xC52 contain a 128.
* 8051 Central Processing Unit * 4k × 8 ROM (80C51) * 8k × 8 ROM (80C52) * 128 × 8 RAM (80C51) * 256 × 8 RAM (80C52) * Three 16-bit counter/timers * Boolean processor * Full static operation * Low voltage (2.7 V to 5.5 V@ 16 MHz) operation * Memory addressing capability * 64k ROM and 64k RAM * Power. |
87C51 Datasheet and Specifications PDF
The 87C51 is a 8-bit microcontroller.
| Part Number | 87C51 Datasheet |
|---|---|
| Description | CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER |
| Manufacturer | Intel Corporation |
| Overview | VCC Supply voltage during normal Idle and Power Down operations VSS Circuit ground Port 0 Port 0 is an 8-bit open drain bidirectional I O port As an output port each pin can sink several LS TTL inputs. of the MCS-51 Family as listed below Pin P3 0 P3 1 P3 2 P3 3 P3 4 P3 5 P3 6 P3 7 Name RXD TXD INT0 INT1 T0 T1 WR RD Alternate Function Serial input line Serial output line External Interrupt 0 External Interrupt 1 Timer 0 external input Timer 1 external input External Data Memory Write strobe Extern. |