87C453 Key Features
- 80C51 based architecture
- Seven 8-bit I/O ports
- Port 6 features
- Eight data pins
- Four control pins
- Direct MPU bus interface
- ISA Bus Interface
- Parallel printer interface
- IBF and OBF interrupts
- A flag latch on host write
- Part: 87C453
- Manufacturer: NXP Semiconductors (official site)
- Size: 188.03 KB
Related NXP Semiconductors Datasheets
| Part Number | Description |
|---|---|
| 87C451 | 80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless/ expanded I/O |
| 87C055 | Microcontrollers for TV and video MTV |
| 87C31X2 | 80C51 8-bit microcontroller family 4K/8K/16K/32K ROM/OTP 128B/256B RAM low voltage 2.7 to 5.5 V/ low power/ high speed 30/33 MHz |
| 87C32X2 | 80C51 8-bit microcontroller family 4K/8K/16K/32K ROM/OTP 128B/256B RAM low voltage 2.7 to 5.5 V/ low power/ high speed 30/33 MHz |
| 87C34X2 | 80C51 8-bit microcontroller family 4K/8K/16K/32K ROM/OTP 128B/256B RAM low voltage 2.7 to 5.5 V/ low power/ high speed 30/33 MHz |
87C453 Description
The Philips 8XC453 is an I/O expanded single-chip microcontroller fabricated with Philips high-density CMOS technology. Philips epitaxial substrate minimizes latch-up sensitivity. The 8XC453 is a functional extension of the 87C51 microcontroller with three additional I/O ports and four I/O control lines.