ST72260G1 STMicroelectronics, ST72260G1 Datasheet - Page 138

• Manufacturer Part Number: ST72260G1
• Description: 8-BIT MCU WITH FLASH OR ROM MEMORY, ADC, TWO 16-BIT TIMERS, I2C, SPI, SCI INTERFACES
• Manufacturer: STMicroelectronics

Specifications of ST72260G1

• 4 K Or 8 Kbytes Program Memory: ROM or single voltage extended Flash (XFlash) with read-out protection, write protection, In-Circuit Programming and In-Application Programming (ICP and IAP). 10K write/erase cycles guaranteed, data retention
• Clock Sources: crystal/ceramic resonator oscillators, internal RC oscillator and bypass for external clock
• 4 Power Saving Modes: Halt, Active Halt,Wait and Slow
• Two 16-bit Timers With: 2 input captures, 2 output compares, external clock input on one timer, PWM and Pulse generator modes

ST72260Gx, ST72262Gx, ST72264Gx
CLOCK CHARACTERISTICS (Cont’d)
13.5.4 RC Oscillators
The ST7 internal clock can be supplied with an in-
ternal RC oscillator.
Figure 72. Typical Application with RC oscillator
Figure 73. Typical f
138/172
f
OSC (RCINT)
Symbol
4.5
3.5
2.5
1.5
0.5
4
3
2
1
0
Internal RC oscillator frequency
See
2.35
Figure 73
OSC(RCINT)
ST72XXX
Vdd(V)
Parameter
5
vs V
R
IN
INTERNAL RC
DD
5.5
T=25C
T=130C
T=-45C
C
IN
T
A
=25°C, V
Conditions
Voltage generator
V
REF
DD
=5V
+
-
Min
2
V
DD
Typ
3.5
C
EX
Current copy
Max
discharge
6
f
OSC
MHz
Unit