参数资料
型号: ST7FLCD1G9M1
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 24 MHz, MICROCONTROLLER, PDSO28
封装: ROHS COMPLIANT, SO-28
文件页数: 86/96页
文件大小: 846K
代理商: ST7FLCD1G9M1
ST7FLCD1
Electrical Characteristics
17
Electrical Characteristics
The ST7FLCD1 device contains circuitry to protect the inputs against damage due to high static
voltage or electric field. Nevertheless it is advised to take normal precautions and to avoid applying
to this high impedance voltage circuit any voltage higher than the maximum rated voltages. It is
recommended for proper operation that VIN and VOUT be constrained to the range:
VSS ≤(VIN or VOUT) ≤VDD
To enhance reliability of operation, it is recommended to connect unused inputs to an appropriate
logic voltage level such as VSS or VDD. All the voltages in the following table, are referenced to VSS.
17.1
Absolute Maximum Ratings
17.2
Power Considerations
The average chip-junction temperature, TJ, in degrees Celsius, may be calculated using the
following equation:
TJ = TA + (PD x θJA) (1)
Where:
TA is the Ambient Temperature in ° C,
θJA is the Package Junction-to-Ambient Thermal Resistance, in ° C/W,
PD is the sum of PINT and PI/O,
PINT is the product of IDD and VDD, expressed in Watts. This is the Chip Internal Power
PI/O represents the Power Dissipation on Input and Output Pins; User Determined.
Table 32: Absolute Maximum Ratings
Symbol
Ratings
Value
Unit
VDD
Recommended Supply Voltage
-0.3 to +6.0
V
VIN
Input Voltage
VSS -0.3 to VDD + 0.3
V
VAIN
Analog Input Voltage (A/D Converter)
VSS -0.3 to VDD + 0.3
V
VOUT
Output Voltage
VSS -0.3 to VDD + 0.3
V
IIN
Input Current
-10 to +10
mA
IOUT
Output Current
-10 to +10
mA
IINJ
Accumulated injected current of all I/O pins (VDD, VSS)40
mA
TA
Operating Temperature Range
0 to +70
°C
TSTG
Storage Temperature Range
-65 to +150
°C
TJ
Junction Temperature
150
°C
PD
Power Dissipation
TBD
mW
ESD
ESD susceptibility
2000
V
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