Catalog > Semiconductors > Integrated Circuits IC IC TC820CLW Analog-to-Digital Conveter 3-3/4Digit with Frequncy Control & LP 112.38 ZAR inc for 1 Each 14 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features Multiple Analog Measurement System Digit A/D Converter Frequency Counter Logic Probe Low Noise A/D Converter: Differential Inputs: (1 pA Bias Current) On-Chip 50 ppm/°C Voltage Reference Frequency Counter: 4 MHz Maximum Input Frequency Auto-Ranging Over Four Decade Range Logic Probe: Two LCD Annunciators Buzzer Driver 3-3/4 Digit Display with Over Range Indicator LCD Display Driver with Built-in Contrast Control Data Hold Input for Comparison Measurements Low Battery Detect with LCD Annunciator Under Range and Over Range Outputs On-Chip Buzzer Driver with Control Input 40-Lead Plastic DIP, 44-Lead Plastic Flat Pack, or 44-Lead PLCC Packages Downloads Datasheet - TC820CLW PDF File 435.49 KB