HEF4752V is A.C. motor control circuit manufactured by NXP Semiconductors.
| Part Number | Description |
|---|---|
| HEF4750V | Frequency synthesizer |
| HEF4751V | Universal divider |
| HEF4753B | Universal timer module |
| HEF4754V | 18-element bar graph LCD driver |
| HEF4755V | Transceiver for serial data communication |
The HEF4752V is a circuit for a.c. motor speed control utilizing LOCMOS technology. The circuit synthesizes three 120° out of phase signals, of which the average voltage varies sinusoidally with time in the frequency range 0 to 200 Hz.
