ST72321BR9 STMicroelectronics, ST72321BR9 Datasheet - Page 144
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
SUPPLY CURRENT CHARACTERISTICS (Cont’d)
12.4.3 On-Chip Peripherals
Measured on LQFP64 generic board T
Notes:
1. Data based on a differential I
2. Data based on a differential I
3. Data based on a differential I
4. Data based on a differential I
5. Data based on a differential I
6. Data based on a differential I
144/187
Symbol
I
I
I
I
I
I
DD(ART)
DD(ADC)
counter stopped (only TIMD bit set). Data valid for one timer.
(only TCE bit set).
communication at maximum speed (data sent equal to 55h).This measurement includes the pad toggling consumption.
mit sequence.
communication at 100kHz (data sent equal to 55h). This measurement include the pad toggling consumption (27kOhm
external pull-up on clock and data lines).
DD(TIM)
DD(SPI)
DD(SCI)
DD(I2C)
16-bit Timer supply current
ART PWM supply current
SPI supply current
SCI supply current
I2C supply current
ADC supply current when converting
DD
DD
DD
DD
DD
DD
5)
3)
4)
Parameter
measurement between SCI low power state (SCID=1) and a permanent SCI data trans-
measurement between reset configuration (SPI disabled) and a permanent SPI master
measurement between reset configuration (I2C disabled) and a permanent I2C master
measurement between reset configuration (timer counter running at f
measurement between reset configuration (timer stopped) and timer counter enabled
measurement between reset configuration and continuous A/D conversions.
2)
1)
A
= 25°C f
6)
CPU
=4MHz.
Conditions
V
V
V
V
V
V
DD
DD
DD
DD
DD
DD
=5.0V
=5.0V
=5.0V
=5.0V
=5.0V
=5.0V
CPU
Typ
400
400
175
400
50
75
/4) and timer
Unit
μA
μA
μA
μA
μA
μA
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