UPD16879中文资料瑞萨数据手册PDF规格书

FEATURES

· Four H bridge circuits employing power MOS FETs

· Current-controlled 64-step micro step driving

· Motor control by serial data (8 bits ´ 13 bytes)

PWM-frequency, output current and number of output pulse can be setting by serial data.

· 3-V power supply.

Minimum operating voltage: 2.7 V

· Low consumption current.

VDD pin current (operating mode) : 3 mA (MAX.)

· Power save circuit bult in.

VDD pin current (power save mode) : 100 mA (MAX.) fCLK: OFF state

VDD pin current (power save mode) : 300 mA (MAX.) fCLK: 4.5 MHz input

· 38-pin shrink SOP (7.62 mm (300))