ST72321BR9 STMicroelectronics, ST72321BR9 Datasheet - Page 140
ST72321BR9
Manufacturer Part Number
ST72321BR9
Description
8-bit MCU
Manufacturer
STMicroelectronics
Datasheet
1.ST72321BJ6.pdf
(187 pages)
Specifications of ST72321BR9
Hdflash Endurance
100 cycles, data retention
Clock Sources
crystal/ceramic resonator oscillators, internal RC oscillator and bypass for external clock
Four Power Saving Modes
Halt, Active-Halt, Wait and Slow
Main Clock Controller With
Real time base, Beep and Clock-out capabilities
Two 16-bit Timers With
2 input captures, 2 output compares, external clock input on one timer, PWM and pulse generator modes
8-bit Pwm Auto-reload Timer With
2 input captures, 4 PWM outputs, output compare and time base interrupt, external clock with event detector
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ST72321BRx, ST72321BARx ST72321BJx, ST72321BKx
12.2.3 Thermal Characteristics
12.3 OPERATING CONDITIONS
12.3.1 General Operating Conditions
Figure 72. f
Note: Some temperature ranges are only available with a specific package and memory size. Refer to Or-
dering Information.
140/187
Symbol
f
V
CPU
T
DD
A
Symbol
T
STG
T
NOT GUARANTEED
J
CPU
FUNCTIONALITY
Internal clock frequency
Standard voltage range (except Flash
Write/Erase)
Operating Voltage for Flash Write/Erase
Ambient temperature range
IN THIS AREA
Max Versus V
Storage temperature range
Maximum junction temperature (see
f
CPU
Parameter
8
6
4
2
1
0
[MHz]
3.5
DD
3.8
SUPPLY VOLTAGE [V]
4.0
Ratings
4.5
V
1 Suffix Version
5 Suffix Version
6 or A Suffix Versions
7 or B Suffix Versions
3 or C Suffix Version
PP
= 11.4 to 12.6V
Section 13.2 THERMAL
Conditions
5.5
CHARACTERISTICS)
-65 to +150
OTHERWISE
SPECIFIED
IN THE TABLES
OF PARAMETRIC
DATA)
FUNCTIONALITY
GUARANTEED
IN THIS AREA
(UNLESS
Value
Min
3.8
4.5
-10
-40
-40
-40
0
0
Max
105
125
5.5
5.5
70
85
85
8
Unit
°C
MHz
Unit
°C
V
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