ST6253C ST6263C ST6263B
ST6260C ST6260B
8-bit MCUs with A/D converter,
safe reset, auto-reload timer, EEPROM and SPI
Features
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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).
March 2009
PDIP20
PSO20
CDIP20W
(See end of Datasheet for Ordering Information)
DEVICE SUMMARY
Rev. 3
DEVICE
ST6253C
ST6260C / ST6260B
ST6263C / ST6263B
Program memory
EEPROM
(Bytes)
(Bytes)
1836
3884
1836
128
64
1/83
