ST72F361J9T6 STMicroelectronics, ST72F361J9T6 Datasheet - Page 205
ST72F361J9T6
Manufacturer Part Number
ST72F361J9T6
Description
IC MCU 8BIT 60K FLASH 44-LQFP
Manufacturer
STMicroelectronics
Series
ST7r
Datasheet
1.ST72F361K6T6.pdf
(225 pages)
Specifications of ST72F361J9T6
Core Processor
ST7
Core Size
8-Bit
Speed
8MHz
Connectivity
LINSCI, 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
External
Operating Temperature
-40°C ~ 85°C
Package / Case
44-LQFP
Processor Series
ST72F3x
Core
ST7
Data Bus Width
8 bit
Data Ram Size
2 KB
Interface Type
LINSCI, SPI
Maximum Clock Frequency
8 MHz
Number Of Programmable I/os
34
Number Of Timers
2
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Development Tools By Supplier
ST72F36X-SK/RAIS, STX-RLINK
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 11 Channel
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Details
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ST72F361J9T6
Manufacturer:
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Quantity:
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Part Number:
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Manufacturer:
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ADC CHARACTERISTICS (Cont’d)
Figure 119. R
Figure 121. Typical Application with ADC
Notes:
1. C
pacitance (3pF). A high C
2. Any added external serial resistor will downgrade the ADC accuracy (especially for resistance greater than 10kΩ). Data
based on characterization results, not tested in production.
3. This graph shows that depending on the input signal variation (f
reduced to allow the use of a larger serial resistor (R
45
40
35
30
25
20
15
10
PARASITIC
5
0
V
AIN
0
represents the capacitance of the PCB (dependent on soldering and PCB layout quality) plus the pad ca-
AIN
R
Max vs f
AIN
10
C
PARASITIC
PARASITIC
(pF)
C
ADC
AIN
30
AINx
with C
value will downgrade conversion accuracy. To remedy this, f
4 MHz
2 MHz
1 MHz
70
AIN
= 0pF
AIN)
1)2)
V
. It is valid for all f
DD
V
0.6V
V
0.6V
T
T
Figure 120. Recommended C
1000
AIN
100
0.1
10
1
), C
2kΩ(max)
AIN
I
±1μA
0.01
ADC
L
can be increased for stabilization time and
frequencies ≤ 4 MHz.
0.1
10-Bit A/D
Conversion
f
AIN
(KHz)
1
ADC
AIN
Cain 10 nF
Cain 22 nF
Cain 47 nF
should be reduced.
ST72XXX
/R
10
AIN
C
6pF
ADC
ST72361
Values
205/225
3)
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