DESCRIPTION
In addition, the TSC80C31/80C51 has two software-selectable modes of reduced activity for further reduction in power consumption. In the Idle Mode the CPU is frozen while the RAM, the timers, the serial port, and the interrupt system continue to function. In the Power Down Mode the RAM is saved and all other functions are inoperative. The TSC80C31/80C51 is manufactured using SCMOS process which allows them to run from 0 up to 44 MHz with VCC = 5 V. The TSC80C31/80C51 is also available at 20 MHz with 2.7 V < Vcc < 5.5 V. D TSC80C31/80C51-L16 : Low power version Vcc : 2.7–5.5 V Freq : 0–16 MHz D TSC80C31/80C51-L20 : Low power version Vcc : 2.7–5.5 V Freq : 0–20 MHz D TSC80C31/80C51-12 : 0 to 12 MHz D TSC80C31/80C51-20 : 0 to 20 MHz D TSC80C31/80C51-25 : 0 to 25 MHz D D D D TSC80C31/80C51-30 : 0 to 30 MHz TSC80C31/80C51-36 : 0 to 36 MHz TSC80C31/80C51-40 : 0 to 40 MHz TSC80C31/80C51-44 : 0 to 44 MHz* * Commercial and Industrial temperature range only. For other speed and range please consult your sale office.