Catalog > Semiconductors > Integrated Circuits IC IC M494B1 Voltage Tun System W/4ANLG Control 40PD 62.59 ZAR inc for 1 Each 388 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Tuning voltage: 12-bit Band switch outputs: 4 Memory data retention: Minimum 10 years Keyboard support: 5x7 matrix