ST72F321J ST Microelectronics, ST72F321J Datasheet - Page 143

• Manufacturer Part Number: ST72F321J
• Description: 8-BIT MCU
• Manufacturer: ST Microelectronics

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DataSheet
SUPPLY CURRENT CHARACTERISTICS (Cont’d)
12.4.7 On-Chip Peripherals
Measured on S72F521R9T3 on TQFP64 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
6. Data based on a differential I
Symbol
I
I
I
I
I
DD(ART)
DD(ADC)
counter stopped (only TIMD bit set). Data valid for one timer.
(only TCE bit set).
communicationat maximum speed (data sent equal to 55h).This measurement includes the pad toggling consumption.
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(I2C)
4
U
.com
16-bit Timer supply current
ART PWM supply current
SPI supply current
I2C supply current
ADC supply current when converting
DD
DD
DD
DD
DD
4)
3)
Parameter
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)
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6)
A
= 25°C f
CPU
Conditions
=4MHz.
V
V
V
V
V
DD
DD
DD
DD
DD
5.0V
5.0V
5.0V
5.0V
5.0V
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CPU
Typ
400
175
400
50
75
ST72321J
/4) and timer
143/179
Unit
A
A
A
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