ST72651AR6 STMicroelectronics, ST72651AR6 Datasheet - Page 152

• Manufacturer Part Number: ST72651AR6
• Description: LOW-POWER, FULL-SPEED USB 8-BIT MCU WITH 32K FLASH, 5K RAM, FLASH CARD I/F, TIMER, PWM, ADC, I2C, SPI
• Manufacturer: STMicroelectronics

Specifications of ST72651AR6

• Dual Supply Management: analog voltage detector on the USB power line to enable smart power switching from USB power to battery (on E suffix devices).
• Programmable Internal Voltage Regulator For Memory Cards (2.8v To 3.5v) Supplying: Flash Card I/O lines (voltage shifting)
• 5 Usb Endpoints: 1 control endpoint
• Dtc (data Transfer Coprocessor): Universal Serial/Parallel communications interface, with software plug-ins for current and future protocol standards

ST72651AR6
14.2 THERMAL CHARACTERISTICS
Notes:
1.
tion of an application can be defined by the user with the formula: P
internal power (I
plication.
2.
152/161
The maximum power dissipation is obtained from the formula P
The maximum chip-junction temperature is based on technology characteristics.
Symbol
T
R
P
Jmax
thJA
D
DD
xV
DD
Package thermal resistance (junction to ambient)
Power dissipation
Maximum junction temperature
) and P
PORT
is the port power dissipation depending on the ports used in the ap-
1)
Ratings
Doc ID 7215 Rev 4
2)
LQFP64 (10x10)
D
D
= (T
=P
INT
J
-T
+P
A
) / R
PORT
Value
thJA
150
500
50
where P
. The power dissipa-
INT
is the chip
°C/W
Unit
mW
°C