ST72F325J9T6 STMicroelectronics, ST72F325J9T6 Datasheet - Page 151
ST72F325J9T6
Manufacturer Part Number
ST72F325J9T6
Description
MCU 8BIT 60KB FLASH/ROM 44-TQFP
Manufacturer
STMicroelectronics
Series
ST7r
Datasheet
1.ST72F325K6T6.pdf
(197 pages)
Specifications of ST72F325J9T6
Core Processor
ST7
Core Size
8-Bit
Speed
8MHz
Connectivity
I²C, SCI, SPI
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
32
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 ~ 85°C
Package / Case
44-TQFP, 44-VQFP
Processor Series
ST72F3x
Core
ST7
Data Bus Width
8 bit
Data Ram Size
2 KB
Interface Type
I2C, SCI, SPI
Maximum Clock Frequency
8 MHz
Number Of Programmable I/os
48
Number Of Timers
2
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Development Tools By Supplier
ST7232X-EVAL, ST7232X-SK/RAIS, ST72325-D/RAIS, ST7MDT20-DVP3, ST7MDT20J-EMU3, ST7MDT20M-EMU3, STX-RLINK
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 16 Channel
For Use With
497-5046 - KIT TOOL FOR ST7/UPSD/STR7 MCU
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Details
Other names
497-5604
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ST72F325J9T6
Manufacturer:
STMicroelectronics
Quantity:
10 000
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Figure 76. Typical Application with a Crystal or Ceramic Resonator
1. The relatively low value of the RF resistor, offers a good protection against issues resulting from use in a humid envi-
ronment, due to the induced leakage and the bias condition change. However, it is recommended to take this point into
account if the µC is used in tough humidity conditions.
2. For C
for high-frequency applications and selected to match the requirements of the crystal or resonator. C
ally the same size. The crystal manufacturer typically specifies a load capacitance which is the series combination of C
and C
mate of the combined pin and board capacitance).
WHEN RESONATOR WITH
INTEGRATED CAPACITORS
L2
. PCB and MCU pin capacitance must be included when sizing C
L1
and C
L2
it is recommended to use high-quality ceramic capacitors in the 5-pF to 25-pF range (typ.) designed
C
L2
C
L1
RESONATOR
OSC2
OSC1
R
F
V
Ref
DD
/2
i
AMPLIFIER
2
L1
LINEAR
and C
L2
(10 pF can be used as a rough esti-
f
OSC
FEEDBACK
LOOP
POWER DOWN
ST72XXX
LOGIC
L1
and C
ST72325xx
L2,
are usu-
151/197
L1
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