ST72321AR9-Auto STMicroelectronics, ST72321AR9-Auto Datasheet - Page 222

• 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

Package characteristics
20.1
20.2
20.3
222/243
Thermal characteristics
Table 139. Thermal characteristics
1. The maximum power dissipation is obtained from the formula P
2. The maximum chip-junction temperature is based on technology characteristics.
Ecopack information
In order to meet environmental requirements, ST offers these devices in different grades of
ECOPACK
specifications, grade definitions and product status are available at: www.st.com.
ECOPACK
Packaging for automatic handling
The devices can be supplied in trays or with tape and reel conditioning.
Tape and reel conditioning can be ordered with pin 1 left-oriented or right-oriented when
facing the tape sprocket holes as shown in
Figure 104. Pin 1 orientation in tape and reel conditioning
See also
page 226
page
of an application can be defined by the user with the formula: P
internal power (I
application.
Symbol
T
228.
R
Jmax
P
thJA
D
Section Figure 105.: ST72F321xxx-Auto Flash commercial product structure on
and
®
®
packages, depending on their level of environmental compliance. ECOPACK
is an ST trademark.
Figure 106: ST72P321xxx-Auto FastROM commercial product structure on
Pin 1
DD
Package thermal resistance (junction to ambient)
Power dissipation
Maximum junction temperature
x V
Left orientation
DD
) and P
PORT
Doc ID 13829 Rev 1
(1)
is the port power dissipation depending on the ports used in the
Ratings
Figure
(2)
LQFP64
LQFP64
LQFP44
104.
Right orientation (EIA 481-C compliant)
D
D
= P
= (T
14x14
10x10
10x10
INT
J
-T
+ P
A
) / R
PORT
thJA
where P
. The power dissipation
Pin 1
Value
500
150
47
50
52
ST72321xx-Auto
INT
is the chip
°C/W
Unit
mW
°C
®