HC001V2 is a monolithic integrated circuit caller display chip. It not only has built-in FSK, DTMF decoder, DTMF dialer, memory, LCD driver, but also has built-in signal wake-up circuit necessary for caller display. It is a dedicated caller display chip with the highest integration, which can be widely used in various types of program-controlled switches and caller display standards of various countries. HC001V2 can choose 12 or 16-digit number display; infrared data transmission interface can be selected. Main functions 1. 40 groups of 12-digit (or 30 groups of 16-digit) incoming call storage 2. 10 groups of 12-digit (or 9 groups of 16-digit) outgoing call storage 3. Incoming and outgoing call number lookup and callback 4. Long-distance callback 5. The length of the local area code is 5 digits 6. The length of the outgoing code is 1 digit, which can adapt to the virtual network 7. LCD brightness adjustment 8. CID TV
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