HT95C200

HT95C200/20P/300/30P Preliminary Features · Provide MASK type and OTP type version · Operating voltage range: - FSK: 3.0V~5.5V - Others: 2.4V~5.5V · Program ROM: 8K´16 bits · Data RAM: - HT95C300/30P: 2112´8 bits - HT95C200/20P: 1152´8 bits · Built-in 3.58MHz DTMF Generator · Built-in FSK decoder: - Supports Bell 202 and V.23 - Supports ring and line reversal detection · LCD driver: - HT95C300/30P: 48 seg.´16 com. - HT95C200/20P: 24 seg.´16 com. - Support 16 or 8 common driver pins - HT95C300/30P: 12 segments can per nibble op- 8-Bit CID Type Phone Controller MCU · Up to 28 bidirectional I/O lines · 16-bit table read instructions · Eight-level subroutine nesting · Timer: tion to bidirectional I/O lines - HT95C200/20P: 8 commons can per byte option to bidirectional I/O lines - LCD contrast can be adjusted by software or exter- - Two 16-bit programmable Timer/Event Counter - Real time clock (RTC) - Watchdog Timer (WDT) · Programmable frequency divider (PFD) · Dual system clock: 32768Hz, 3.58MHz · Four operating modes: Idle mode, Sleep mode, nal resistor - Support two LCD frame frequency 64Hz, 128Hz · Built-in Low Battery detector · All instructions in one or two machine cycles · Built-in dialer I/O · 128-pin QFP package Green mode and Normal mode · Up to 1.117ms instruction cycle with 3.58MHz system clock Applications · Deluxe Feature Phone · Caller ID Phone · Cordless Phone · Fax and answering machines · Other communication system General Description The HT95C200/20P...