ST72F521AR9TC STMicroelectronics, ST72F521AR9TC Datasheet - Page 200

• Manufacturer Part Number: ST72F521AR9TC
• Description: IC MCU 8BIT 60K FLASH 64-TQFP
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST72F521AR9TC

• Core Processor: ST7
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: CAN, I²C, SCI, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 48
• Program Memory Size: 60KB (60K x 8)
• Program Memory Type: FLASH
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 3.8 V ~ 5.5 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 64-TQFP, 64-VQFP
• For Use With: 497-6453 - BOARD EVAL BASED ON ST7LNBX
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

ST72F521, ST72521B
13.3 SOLDERING INFORMATION
In accordance with the RoHS European directive,
all STMicroelectronics packages will be converted
in 2005 to lead-free technology, named ECO-
PACK
PCN CRP/04/744 "Lead-free Conversion Program
- Compliance with RoHS", issued November 18th,
2004).
■
■
Table 29. Soldering Compatibility (wave and reflow soldering process)
* Assemblers must verify that the Pb-package maximum temperature (mentioned on the Inner box label)
is compatible with their Lead-free soldering process.
200/215
TQFP
ECOPACK
to the JEDEC STD-020B compliant soldering
profile.
Detailed information on the STMicroelectronic
ECOPACK
www.st.com/stonline/leadfree/,
technical Application notes covering the main
technical
conversion
AN2036).
Package
TM
(for a detailed roadmap, please refer to
TM
TM
aspects
(AN2033,
packages are qualified according
transition program is available on
NiPdAu (Nickel-palladium-Gold)
related
Plating material devices
AN2034,
with
to
lead-free
AN2035,
specific
Backward and forward compatibility:
The main difference between Pb and Pb-free sol-
dering process is the temperature range.
– ECOPACK
– TQFP Pb-packages are compatible with Lead-
ible with Lead (Pb) containing soldering process
(see application note AN2034)
free soldering process, nevertheless it's the cus-
tomer's duty to verify that the Pb-packages max-
imum temperature (mentioned on the Inner box
label) is compatible with their Lead-free soldering
temperature.
Pb solder paste
Yes
TM
TQFP packages are fully compat-
Pb-free solder paste
Yes *