The 68HC705C8a microcomputer (MCU) is a member of Freescale's M68HC05 family of low-cost single-chip microcomputers. This 8-bit MCU includes keyboard scanning logic, a high current pin, a COP watchdog timer, and read-only (ROM) security feature.
View Block DiagramFeatures
- 68HC05 CPU
- 8Kbytes EPROM
- 304 bytes RAM
- Timer System
- 16-bit Capture/Compare Timer system
- Computer Operating Properly Watchdog Timer
- 24 Bidirectional I/O Lines and 7 Input-Only lines
- On-Chip Oscillator with Crystal/Ceramic Resonator
- Fully Static Operation
- Serial Communications
- Asynchronous Serial Communications Interface (SCI)
- Synchronous Serial Peripheral Interface (SPI)
Product Specifications
| Serial Interface - Type | SCI, SPI, SCI, SPI |
| I/O Pins | 31 |
