TMP1942FD

      The TX19 is a family of high-performance 32-bit microprocessors.The instruction set of the TX19 includes as a subset the 32-bit instructions of the TX39 and supports the MIPS16 application-specific extension for improved code density.The TMP1942FD is built on a TX19 core processor and a selection of intelligent peripherals.The TMP1942FD is availiable for low-voltage and low-power applications.
      The TMP1942FD has some absolute maximum ratings.The supply voltage (V_CC3) is from -0.5V to 4.0V.The supply voltage (V_CC5) is from -0.5V to 6.0V.The input voltage (V_IN3) is from -0.5 to V_CC3+0.5V.The input voltage (V_IN5) which applies only to Port C and Port F is from -0.5 to V_CC5+0.5V.The analog input voltage is from -0.5 to AVCC+0.5V.The analog reference input voltage (VAREFH) is from -0.5 to AVCC+0.5V.The analog reference input voltage (DAREFH) is from -0.5 to DAVCC+0.5V.The low-level output current per pin is 5 mA.The total low-level output current per pin is 80 mA.The high-level output current per pin is -5 mA.The total high-level output current per pin is -80 mA. The power dissipation is 600 mW at T_a=85.The soldering temperature(10s) is 260.The storage temperature range is from -65 to 150.The operating temperature except during flash write/erase is from -40 to 85.The operating temperature during flash write/erase is from 0 to 70.The write/erase cycles is 100 cycle.
      The following is about some DC electrical characteristics of the TMP1942FD at T_a=-40 TO 85.The typical of input leakage current is 0.02 A while the maximum of it is within ±5 A under the condition of 0.0V_INDVCCn(n=3,5).The typical of output leakage current is 0.05 A while the maximum of it is within ±10 A under the condition of 0.2V_INDVCCn-0.2(n=3,5).The minimum of pull-up resistor at reset is 100 k while the maximum of it is 550 k under the condition of V_CC=3.3V±0.3V.The maximum of pin capacitance (except power supply pins) is 10 pF under the condition of f_c=1 MHz.