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ST6209L Schematic ( PDF Datasheet ) - ST Microelectronics

Teilenummer ST6209L
Beschreibung (ST6208L - ST6220L) LOW VOLTAGE 8-BIT ROM MCUs WITH A/D CONVERTER AND 20 PINS
Hersteller ST Microelectronics
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Gesamt 10 Seiten
ST6209L Datasheet, Funktion
ST6208L/09L
R ST6210L/20L
LOW VOLTAGE 8-BIT ROM MCUs WITH
A/D CONVERTER AND 20 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 12 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 (except ST6208L)
s 4 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 8 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)
PDIP20
PSO20
(See end of Datasheet for Ordering Information)
DEVICE SUMMARY
DEVICE
ST62T08L
ST62T09L
ST62T10L
ST62T20L
ROM
(Bytes)
1036
1036
1836
3884
I/O Pins
12
12
12
12
Analog
inp uts
-
4
8
8
November 1997
Rev. 1.0
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1






ST6209L Datasheet, Funktion
ST6208L/09L ST6210L/20L
2.2 RECOMMENDED OPERATING CONDITIONS
Symbol
Parameter
Test Conditions
Min.
Value
Typ.
Max.
Unit
TA Operating Temperature
1 Suffix Version
0
70 °C
VDD
fOSC
IINJ+
IINJ-
Operating Supply Voltage
Oscillator Frequency2)
Pin Injection Current (positive)
Pin Injection Current (negative)
fOSC = 2MHz
fOSC = 4MHz
VDD = 2.4V
VDD = 3.0V
VDD = 2.4 to 3.9V
VDD = 2.4 to 3.9V
2.4
3
0
0
3.9
3.9
V
2.0
4.0
MHz
+5 mA
-5 mA
Notes:
1. Care must be taken in case of negative current injection, where adapted impedance must be respected on analog sources to not affect the
A/D conversion. For a -1mA injection, a maximum 10 Kis recommended.
2.An oscillator frequency above 1MHz is recommended for reliable A/D results
Figure 3. Maximum Operating FREQUENCY (Fmax) Versus SUPPLY VOLTAGE (VDD)
Maximum FREQU ENCY (MHz)
4.0 FUNCTION ALITY IS NOT
3.5 GUARANTEED IN
THIS AREA
3.0
2.5
2.0
1.5
1
0.5
2.1
2.4 2.7
3.0
3.3
3.6 3.9
SUPPLY VOLTAGE (VDD)
The shaded area is outside the recommended operating range; device functionality is not guaranteed under these conditions.
6/10
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