M37517F8HP

7517 Group SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER REJ03B0087-0101Z Rev.1.01 Aug 02, 2004 q Current integrator ......................................................... 1 channel q Over current detector ................................................... 1 channel q Watchdog timer ............................................................ 16-bit ✕ 1 q Clock generating circuit ..................................... Built-in 4 circuits (built-in 4MHz on-chip oscillator and 32kHz RC oscillator, or connect to external ceramic resonator or quartz-crystal oscillator) q Power source voltage In high-speed mode .................................................. 3.0 to 3.6 V (at 4 MHz oscillation frequency) In middle-speed mode ............................................... 3.0 to 3.6 V (at 8 MHz oscillation frequency) In low-speed mode .................................................... 3.0 to 3.6 V (at 32 kHz oscillation frequency) q Power dissipation In high-speed mode ...................................................... 8.25 mW (at 4 MHz oscillation frequency, at 3.3 V power source voltage) In low-speed mode ........................................................... 660µW (at 32 kHz oscillation frequency, at 3.3 V power source voltage) q Operating temperature range .................................... –20 to 85°C DESCRIPTION The 7517 group is the 8-bit microcomputer based on the 740 family core technology. The 7517 group is designed for battery-pack and includes serial interfa...