ST6215L Datasheet, PDF (1/10 Pages) STMicroelectronics – LOW VOLTAGE 8-BIT ROM MCUs WITH A/D CONVERTER AND 28 PINS

R
ST6215L/25L
LOW VOLTAGE 8-BIT ROM MCUs WITH
A/D CONVERTER AND 28 PINS
s 2.4 to 3.9V Supply Operating Range
s 4 MHz Maximum Clock Frequency
s 0 to +70°C Operating Temperature Range
s Run, Wait and Stop Modes
s 5 Interrupt Vectors
s Look-up Table capability in Program Memory
s Data Storage in Program Memory:
User selectable size
s Data RAM: 64bytes
s 20 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
s 8 I/O lines can sink up to 12mA to drive LEDs
s 8-bit Timer/ Counter with 7-bit programmable
prescaler
s Digital Watchdog
s 8-bit A/D Converter with 16 analog inputs
s On-chip Clock oscillator can be driven by Quartz
Crystal Ceramic resonator or RC network
s Power-on Reset
s One external Non-Maskable Interrupt
s ST626x-EMU2 Emulation and Development
System (connects to an MS-DOS PC via an
RS232 serial line)
PDIP28
PSO28
DEVICE SUMMARY
DEVICE
ST6215L
ST6225L
ROM
(Bytes)
1836
3884
November 1997
Rev. 1.0
1/10
1