ST72321B STMICROELECTRONICS [STMicroelectronics], ST72321B Datasheet - Page 149
![no-image](/images/no-image-200.jpg)
ST72321B
Manufacturer Part Number
ST72321B
Description
64/44-pin 8-bit MCU with 32 to 60K Flash/ROM, ADC, five timers, SPI, SCI, I2C interface
Manufacturer
STMICROELECTRONICS [STMicroelectronics]
Datasheet
1.ST72321B.pdf
(187 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ST72321BT6/NOTTR
Manufacturer:
ST
Quantity:
20 000
- Current page: 149 of 187
- Download datasheet (4Mb)
CLOCK CHARACTERISTICS (Cont’d)
12.5.4 RC Oscillators
Figure 76. Typical f
f
OSC (RCINT)
Symbol
3.8
3.6
3.4
3.2
4
3
-45
Internal RC oscillator frequency
See
0
Figure 76
OSC(RCINT)
T
Parameter
A
25
(°C)
vs T
Vdd = 5V
Vdd = 5.5V
70
A
130
T
A
=25°C, V
Conditions
Note: To reduce disturbance to the RC oscillator,
it is recommended to place decoupling capacitors
between V
DD
=5V
DD
and V
Min
SS
2
as shown in
Typ
3.5
Figure 96
Max
5.6
149/187
MHz
Unit
Related parts for ST72321B
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![ST7-DVP3](/images/no-image3.png)
Part Number:
Description:
Low Cost, Real Time Emulator Series for ST7
Manufacturer:
STMICROELECTRONICS [STMicroelectronics]
Datasheet:
![ST7-EMU3](/images/no-image3.png)
Part Number:
Description:
Full-featured, real time emulator series for ST7
Manufacturer:
STMICROELECTRONICS [STMicroelectronics]
Datasheet:
![ST7-88](/images/no-image3.png)
Part Number:
Description:
Power Transformer
Manufacturer:
Superworld Electronics
Datasheet:
![ST7-STICK](/images/manufacturer_photos/0/6/637/stmicroelectronics_tmb.jpg)
Part Number:
Description:
In-Circuit Programmer
Manufacturer:
STMicroelectronics
Datasheet:
![st7-56](/images/no-image3.png)
Part Number:
Description:
Power Transformer
Manufacturer:
Superworld Electronics
Datasheet:
![st7-40](/images/no-image3.png)
Part Number:
Description:
Power Transformer
Manufacturer:
Superworld Electronics
Datasheet:
![st7-48](/images/no-image3.png)
Part Number:
Description:
Power Transformer
Manufacturer:
Superworld Electronics
Datasheet:
![st7-30](/images/no-image3.png)
Part Number:
Description:
Power Transformer
Manufacturer:
Superworld Electronics
Datasheet:
![st7-34](/images/no-image3.png)
Part Number:
Description:
Power Transformer
Manufacturer:
Superworld Electronics
Datasheet:
![st7-36](/images/no-image3.png)
Part Number:
Description:
Power Transformer
Manufacturer:
Superworld Electronics
Datasheet:
![st7-28](/images/no-image3.png)
Part Number:
Description:
Power Transformer
Manufacturer:
Superworld Electronics
Datasheet:
![st7-24](/images/no-image3.png)
Part Number:
Description:
Power Transformer
Manufacturer:
Superworld Electronics
Datasheet:
![st7-20](/images/no-image3.png)
Part Number:
Description:
Power Transformer
Manufacturer:
Superworld Electronics
Datasheet:
![st7-16](/images/no-image3.png)
Part Number:
Description:
Power Transformer
Manufacturer:
Superworld Electronics
Datasheet:
![st7-10](/images/no-image3.png)
Part Number:
Description:
Power Transformer
Manufacturer:
Superworld Electronics
Datasheet: