参数资料
型号: SPC560B50L3C5E0R
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 64 MHz, MICROCONTROLLER, PQFP100
封装: 14 X 14 MM, 1.40 MM HEIGHT, ROHS COMPLIANT, LQFP-100
文件页数: 14/74页
文件大小: 971K
代理商: SPC560B50L3C5E0R
Electrical characteristics
SPC560Bx, SPC560Cx
Doc ID 14619 Rev 4
An approximate relationship between PD and TJ (if PI/O is neglected) is given by:
Equation 2
PD = K / (TJ + 273 °C)
Therefore, solving equations and :
Equation 3
K = PD x (TA + 273 °C) + RθJA x PD
2
Where:
K is a constant for the particular part, which may be determined from Equation 3
by measuring PD (at equilibrium) for a known TA. Using this value of K, the values
of PD and TJ may be obtained by solving Equation 1 and Equation 2 iteratively for
any value of TA.
4.7
I/O pad electrical characteristics
4.7.1
I/O pad types
The device provides four main I/O pad types depending on the associated alternate
functions:
Slow pads—These pads are the most common pads, providing a good compromise
between transition time and low electromagnetic emission.
Medium pads—These pads provide transition fast enough for the serial communication
channels with controlled current to reduce electromagnetic emission.
Fast pads—These pads provide maximum speed. There are used for improved Nexus
debugging capability.
Input only pads—These pads are associated to ADC channels and 32 kHz slow
external crystal oscillator providing low input leakage.
Medium and Fast pads can use slow configuration to reduce electromagnetic emission, at
the cost of reducing AC performance.
相关PDF资料
PDF描述
SPC560B50L3C5E0Y 32-BIT, FLASH, 64 MHz, MICROCONTROLLER, PQFP100
SPC560B50L5C5E0Y 32-BIT, FLASH, 64 MHz, MICROCONTROLLER, PQFP144
SPC560P44L5CEFB MICROCONTROLLER, PQFP144
SPC560P44L5CEFA MICROCONTROLLER, PQFP144
SPC560P44L3CEFB MICROCONTROLLER, PQFP100
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