ST72C334J2T6 STMicroelectronics, ST72C334J2T6 Datasheet - Page 143
ST72C334J2T6
Manufacturer Part Number
ST72C334J2T6
Description
MCU 8BIT FLASH SPI SCI 44TQFP
Manufacturer
STMicroelectronics
Series
ST7r
Datasheet
1.ST72C124J2T6.pdf
(153 pages)
Specifications of ST72C334J2T6
Core Processor
ST7
Core Size
8-Bit
Speed
16MHz
Connectivity
SCI, SPI
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
32
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Eeprom Size
256 x 8
Ram Size
384 x 8
Voltage - Supply (vcc/vdd)
3.2 V ~ 5.5 V
Data Converters
A/D 6x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
44-TQFP, 44-VQFP
Processor Series
ST72C3x
Core
ST7
Data Bus Width
8 bit
Data Ram Size
384 B
Interface Type
SCI, SPI
Maximum Clock Frequency
8 MHz
Number Of Programmable I/os
32
Number Of Timers
4 bit
Operating Supply Voltage
3.2 V to 5.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Development Tools By Supplier
ST7C334-INDART, ST7MDT2-EPB2/US
Minimum Operating Temperature
- 40 C
On-chip Adc
8 bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-4837
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ST72C334J2T6
Manufacturer:
analogic
Quantity:
3 188
Company:
Part Number:
ST72C334J2T6
Manufacturer:
STMicroelectronics
Quantity:
10 000
17.2 SOLDERING AND GLUEABILITY INFORMATION
Recommended soldering information given only
as design guidelines in
Figure 105. Recommended Wave Soldering Profile (with 37% Sn and 63% Pb)
Figure 106. Recommended Reflow Soldering Oven Profile (MID JEDEC)
Temp. [°C]
Temp. [°C]
250
200
150
100
250
200
150
100
50
50
0
0
PREHEATING
PHASE
Figure 105
ramp up
2°C/sec for 50sec
20
90 sec at 125°C
80°C
and
100
40
Figure
SOLDERING
PHASE
106.
60
5 sec
200
150 sec above 183°C
80
Recommended glue for SMD plastic packages
dedicated to molding compound with silicone:
Heraeus: PD945, PD955
Loctite: 3615, 3298
ST72334J/N, ST72314J/N, ST72124J
100
ramp down natural
2°C/sec max
COOLING PHASE
(ROOM TEMPERATURE)
Tmax=220+/-5°C
for 25 sec
300
120
140
400
160
Time [sec]
Time [sec]
143/153