ST72321AR9-Auto STMicroelectronics, ST72321AR9-Auto Datasheet - Page 194

• Manufacturer Part Number: ST72321AR9-Auto
• Description: 8-bit MCU for automotive with 60 Kbyte Flash, 10-bit ADC, timers, SPI, SCI and I2C interfaces
• Manufacturer: STMicroelectronics

Specifications of ST72321AR9-Auto

• Hdflash Endurance: 100 cycles, data retention 20 years
• Clock Sources: crystal/ceramic resonator oscillators, internal RC oscillator and bypass for external clock
• 4 Power Saving Modes: Halt, Active Halt, Wait and Slow

Electrical characteristics
19.4.3
194/243
On-chip peripherals
Measured on LQFP64 generic board T
Table 113. On-chip peripherals current consumption
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
I
Symbol
I
I
I
I
I
DD(ADC)
DD(ART)
DD(TIM)
DD(SCI)
DD(SPI)
DD(I2C)
f
counter enabled (only TCE bit set).
SPI master communication at maximum speed (data sent equal to 55h). This measurement includes the
pad toggling consumption.
SCI data transmit sequence.
I2C master communication at 100 kHz (data sent equal to 55h). This measurement includes the pad
toggling consumption (27k ohm external pull-up on clock and data lines).
conversions.
CPU
/4) and timer counter stopped (only TIMD bit set). Data valid for one timer.
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)
measurement between reset configuration (SPI disabled) and a permanent
measurement between reset configuration (I2C disabled) and a permanent
measurement between reset configuration (timer counter running at
measurement between reset configuration (timer stopped) and timer
measurement between SCI low power state (SCID = 1) and a permanent
measurement between reset configuration and continuous A/D
Parameter
Doc ID 13829 Rev 1
(2)
(1)
A
= 25°C, f
(6)
CPU
= 4 MHz.
Conditions
V
V
V
V
V
DD
DD
DD
DD
DD
 5.0V
 5.0V
 5.0V
 5.0V
 5.0V
ST72321xx-Auto
Typ
400
175
400
50
75
Unit
µA
µA
µA
µA
µA