Part No. VDD Program
Memory		 Data
Memory		 General
I/O		 Timer R-Type LCD I2C/
SPI		 D/A DTMF
Generator		 DTMF
Receiver 		FSK
Receiver		 Stack Package
HT95R54 2.2V~
5.5V		 8Kx16 2112x8 40 16-bitx3 4COM v 12-bitx1 v v v 8 64LQFP
HT95R55 2.2V~
5.5V		 16Kx16 2112x8 40 16-bitx3 4COM v 12-bitx1 v v v 8 64LQFP
Note: These devices are only available in OTP versions.