Part No. VDD System
Clock
Program
Memory
Data Memory I/O 16-bit
Timer
Built-in
DC/DC
SPI Built-in OSC Built-in 2.4G RF Block Stack Package
MCU RF SRAM EEPROM
HT82M75R 2.0V~3.6V 6MHz -- 4Kx15 128x8 -- 24 1 v 1 v -- 6 20/28SOP/SSOP, 32QFN
HT82K75R 2.0V~3.6V 6MHz -- 4Kx15 160x8 -- 40 1 v 1 v -- 6 48SSOP
HT82M75RE 2.0V~3.6V 6MHz -- 4Kx15 128x8 128x8 22 1 v 1 v -- 6 32QFN
HT82K75RE 2.0V~3.6V 6MHz -- 4Kx15 160x8 128x8 36 1 v 1 v -- 6 48SSOP
HT82M75REW 2.0V~3.6V 6MHz 32MHz 4Kx15 128x8 128x8 15 1 v -- v v 6 40QFN
HT82K75REW 2.0V~3.6V 6MHz 32MHz 4Kx15 160x8 128x8 31 1 v -- v v 6 64LQFP
Note: 1. These devices are only available in OTP versions.  
         2. Part numbers with an "E" suffix are devices with an EEPROM, and with a "EW" suffix are devices with EEPROM and
             a 2.4GHz RFIC.