ST72321R6-Auto STMicroelectronics, ST72321R6-Auto Datasheet - Page 187

• Manufacturer Part Number: ST72321R6-Auto
• Description: 8-bit MCU for automotive with 32 Kbyte Flash, 10-bit ADC, timers, SPI, SCI and I2C interfaces
• Manufacturer: STMicroelectronics

Specifications of ST72321R6-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

ST72321xx-Auto
19.2.2
19.2.3
Current characteristics
Table 105. Current characteristics
1. All power (V
2. Directly connecting the RESET and I/O pins to V
3. I
4. Negative injection may disturb the analog performance of the device. See
5. When several inputs are submitted to a current injection, the maximum I
6. True open-drain I/O port pins do not accept positive injection.
Thermal characteristics
Table 106. Thermal characteristics
Symbol
I
I
INJ(PIN)
T
Symbol
internal reset is generated or an unexpected change of the I/O configuration occurs (for example, due to a
corrupted program counter). To guarantee safe operation, this connection has to be done through a pull-up
or pull-down resistor (typical: 4.7k for RESET, 10k for I/Os). For the same reason, unused I/O pins must
not be directly tied to V
cannot be respected, the injection current must be limited externally to the I
injection is induced by V
pads, there is no positive injection current, and the corresponding V
accuracy on page
positive and negative injected currents (instantaneous values). These results are based on
characterization with I
INJ(PIN)
STG
T
INJ(PIN)
I
I
I
J
IO
VDD
VSS
(2)
(3)(4)
(3)
must never be exceeded. This is implicitly ensured if V
Storage temperature range
Maximum junction temperature (see
DD
Total current into V
Total current out of V
Output current sunk by any standard I/O and control pin
Output current sunk by any high sink I/O pin
Output current source by any I/Os and control pin
Injected current on V
Injected current on RESET pin
Injected current on OSC1 and OSC2 pins
Injected current on PC6 pin (Flash devices only)
Injected current on any other pin
Total injected current (sum of all I/O and control pins)
) and ground (V
219.
DD
INJ(PIN)
IN
or V
> V
DD
SS
SS
maximum current injection on four I/O port pins of the device.
.
) lines must always be connected to the external supply.
while a negative injection is induced by V
Ratings
Doc ID 13829 Rev 1
DD
SS
PP
power lines (source)
ground lines (sink)
pin
Ratings
DD
Section 20.1: Thermal characteristics on page
(5)(6)
or V
SS
could damage the device if an unintentional
(1)
(1)
IN
maximum is respected. If V
IN
maximum must always be respected.
INJ(PIN)
(5)
Note 1
IN
INJ(PIN)
-65 to +150
Electrical characteristics
< V
is the absolute sum of the
Value
SS
in
value. A positive
. For true open-drain
Maximum value Unit
Table 136: ADC
± 25
150
- 25
± 5
± 5
± 5
+ 5
± 5
25
50
IN
maximum
187/243
Unit
222)
°C
mA
mA