ST7LIT15BF0 STMicroelectronics, ST7LIT15BF0 Datasheet - Page 148

• Manufacturer Part Number: ST7LIT15BF0
• Description: 8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, DATA EEPROM, ADC, 5 TIMERS, SPI
• Manufacturer: STMicroelectronics

Specifications of ST7LIT15BF0

• Up To 4 Kbytes Single Voltage Extended Flash (xflash) Program Memory With Read-out Protection, In-circuit Programming And In-application Programming (icp And Iap). 10k Write/erase Cycles Guaranteed, Data Retention: 20 years at 55˚C.
• 128 Bytes Data Eeprom With Read-out Protection. 300k Write/erase Cycles Guaranteed, Data Retention: 20 years at 55˚C.
• Clock Sources: Internal 1% RC oscillator (on ST7FLITE15B and ST7FLITE19B), crystal/ceramic resonator or external clock
• Five Power Saving Modes: Halt, Active-Halt, Auto Wake-up from Halt, Wait and Slow

ST7LITE1xB
14.2 SOLDERING INFORMATION
In accordance with the RoHS European directive,
all STMicroelectronics packages have been con-
verted to lead-free technology, named ECO-
PACK
■
■
Table 25. 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.
148/159
SDIP & PDIP
QFN
TQFP and SO
ECOPACK
to the JEDEC STD-020C compliant soldering
profile.
Detailed information on the STMicroelectronics
ECOPACK
www.st.com/stonline/leadfree/,
technical Application notes covering the main
technical
conversion
AN2036).
Package
TM
.
TM
TM
aspects
(AN2033,
transition program is available on
packages are qualified according
Sn (pure Tin)
Sn (pure Tin)
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, SDIP and SO Pb-packages are compati-
packages are fully compatible with Lead (Pb)
containing soldering process (see application
note AN2034)
ble with Lead-free soldering process, neverthe-
less it's the customer's duty to verify that the Pb-
packages maximum temperature (mentioned on
the Inner box label) is compatible with their Lead-
free soldering temperature.
Pb solder paste
Yes
Yes
Yes
TM
TQFP, SDIP, SO and QFN20
Pb-free solder paste
Yes *
Yes *
Yes *