ST6215C ST6225C
8-bit MCUs with A/D converter,
two timers, oscillator safeguard & safe reset
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Memories
– 2K or 4K bytes Program memory (OTP,
EPROM, FASTROM or ROM) with read-out
protection
– 64 bytes RAM
Clock, Reset and Supply Management
– Enhanced reset system
– Low Voltage Detector (LVD) for Safe Reset
– Clock sources: crystal/ceramic resonator or
RC network, external clock, backup oscillator
(LFAO)
– Oscillator Safeguard (OSG)
– 2 Power Saving Modes: Wait and Stop
Interrupt Management
– 4 interrupt vectors plus NMI and RESET
– 20 external interrupt lines (on 2 vectors)
– 1 external non-interrupt line
20 I/O Ports
– 20 multifunctional bidirectional I/O lines
– 16 alternate function lines
– 4 high sink outputs (20mA)
2 Timers
– Configurable watchdog timer
– 8-bit timer/counter with a 7-bit prescaler
Analog Peripheral
– 8-bit ADC with 16 input channels
Instruction Set
– 8-bit data manipulation
– 40 basic instructions
– 9 addressing modes
– Bit manipulation
PDIP28
S028
SS0P28
CDIP28W
(See Section 12.5 for Ordering Information)
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Development Tools
– Full hardware/software development package
Device Summary
Features
Program memory - bytes
RAM - bytes
Operating Supply
Clock Frequency
Operating Temperature
Packages
January 2009
ST6215C
ST6225C
2K
4K
64
3.0V to 6V
8MHz Max
-40°C to +125°C
PDIP28 / SO28 / SSOP28
Rev 4
1/105
1
