S908AB32AE2CFUE

MCU 8Bit HC08AB HC08 CISC 32KB Flash 5V 64Pin QFP Tray

Overview

The HC08AB Family is a member of the low-cost, high-performance M68HC08 Family of 8-bit microcontroller units MCUs with embedded EEPROM or Flash memory for user data storage. All MCUs in the family use the enhanced M68HC08 central processor unit CPU08 and are available with a variety of modules, memory sizes and types, and package types.

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## Features

### High-Performance 68HC08 CPU Core

* 8 MHz bus operation at 5V operation for 125 ns minimum instruction cycle time

* Efficient instruction set, including multiply and divide

* 16 flexible addressing modes, including stack relative with 16-bit stack pointer

* Fully static, low-voltage, low-power design with wait and stop modes

### Integrated Second-Generation Flash Memory

* In-application reprogrammable

* Extremely fast programming, encoding 64B in as fast as 2 ms

* Flash programming across the 68HC08’s full operating supply voltage with no extra programming voltage

* 10K write/erase cycles minimum over temperature

* Flexible block protection and security

### Integrated EEPROM

* Byte-erasable

* 512 bytes of on-chip EEPROM with security feature

### 8-bit Analog-to-Digital Converter ADC

* 8 channels

* Single conversion in 17 µs

### Clock Generation Module with Phase-Lock Loop PLL

* Programmable clock frequency in integer multiples of external crystal reference

* Crystal reference of 1 MHz to 8 MHz

* External clock option with or without PLL

### System Protection

* Watchdog computer operating properly COP reset with option to run from dedicated 1 kHz internal clock source

* Low-voltage detection with reset or interrupt

* Illegal op code and illegal address detection with reset

* Flash protection

### 8 Programmable 16-bit Timer Channels

* 125 ns resolution at 8 MHz bus

* Free-running counter or modulo up-counter

* Periodic interrupt timer

### Serial Communications Interface SCI

* UART asynchronous communications system

* Flexible baud rate generator

* Double-buffered transmit and receive

* Optional hardware parity checking and generation

* Computer Operating Properly COP Watchdog Timer

* Low-Voltage Inhibit LVI

### Up to 51 Bidirectional Input/Output I/O Lines

* 10 mA sink/source capability on all I/O pins

* 15 mA sink capability on eight I/O pins

* Keyboard scan with selectable interrupts on five I/O pins

* Software programmable pull-ups on I/O pins