MC68HC05P18A Datasheet, PDF (16/130 Pages) Freescale Semiconductor, Inc – HCMOS Microcontroller Unit

Freescale Semiconductor, Inc.
General Description
1.2 Introduction
The Motorola MC68HC05P18A is a low-cost microcontroller with:
• 4-channel, 8-bit analog-to-digital (A/D) converter
• 16-bit timer with output compare and input capture
• Serial communications port (SIOP)
• Computer operating properly (COP) watchdog timer
The HC05 central processor unit (CPU) core contains:
• 192 bytes of random-access memory (RAM)
• 8064 bytes of user read-only memory (ROM)
• 128 bytes of electrically erasable programmable read-only
memory (EEPROM)
• 21 input/output (I/O) pins (20 bidirectional, 1 input-only)
This device is available in:
• 28-pin plastic dual in-line package (PDIP)
• 28 pin small-outline integrated circuit package (SOIC)
A functional block diagram of the MC68HC05P18A is shown in
Figure 1-1.
Technical Data
General Description
For More Information On This Product,
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MC68HC05P18A