ST6255CB6 datasheet(79/86 Pages) STMICROELECTRONICS

79 / 86 page

November 1999

79/86

Rev. 2.7

ST62P55C

ST62P65C

8-BIT FASTROM MCUs WITH A/D CONVERTER,

SAFE RESET, AUTO-RELOAD TIMER, EEPROM AND SPI

3.0 to 6.0V Supply Operating Range

8 MHz Maximum Clock Frequency

-40 to +125

°C Operating Temperature Range

Run, Wait and Stop Modes

5 Interrupt Vectors

Look-up Table capability in Program Memory

Data Storage in Program Memory:

User selectable size

Data RAM: 128 bytes

Data EEPROM: 128 bytes (none on ST62T55C)

User Programmable Options

21 I/O pins, fully programmable as:

– Input with pull-up resistor

– Input without pull-up resistor

– Input with interrupt generation

– Open-drain or push-pull output

– Analog Input

8 I/O lines can sink up to 30mA to drive LEDs or

TRIACs directly

8-bit Timer/Counter with 7-bit programmable

prescaler

8-bit Auto-reload Timer with 7-bit programmable

prescaler (AR Timer)

Digital Watchdog

Oscillator Safe Guard

Low Voltage Detector for Safe Reset

8-bit A/D Converter with 13 analog inputs

8-bit Synchronous Peripheral Interface (SPI)

On-chip Clock oscillator can be driven by Quartz

Crystal Ceramic resonator or RC network

User configurable Power-on Reset

One external Non-Maskable Interrupt

ST626x-EMU2 Emulation and Development

System (connects to an MS-DOS PC via a

parallel port)

DEVICE SUMMARY

DEVICE

ROM

(Bytes)

EEPROM

ST62P55C

3884

ST62P65C

3884

128

(See end of Datasheet for Ordering Information)

PDIP28

PS028

SS0P28

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