ST6253C Datasheet, PDF (1/83 Pages) STMicroelectronics – 8-bit MCUs with A/D converter, safe reset, auto-reload timer, EEPROM and SPI

ST6253C ST6263C ST6263B
ST6260C ST6260B
8-bit MCUs with A/D converter,
safe reset, auto-reload timer, EEPROM and SPI
Features
■ 3.0 to 6.0 V 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: 64/128 bytes (not in ST6253C
devices)
■ User Programmable Options
■ 13 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
■ 6 I/O lines can sink up to 30 mA 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 (not in ROM devices)
■ Low Voltage Detector for Safe Reset (not in
ROM devices)
■ 8-bit A/D Converter with 7 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).
PDIP20
PSO20
CDIP20W
(See end of Datasheet for Ordering Information)
DEVICE SUMMARY
DEVICE
Program memory
(Bytes)
ST6253C
1836
ST6260C / ST6260B
3884
ST6263C / ST6263B
1836
EEPROM
(Bytes)
-
128
64
March 2009
Rev. 3
1/83