Category

Part No. Max.
Freq.
VDD Program
Memory
Data
Memory
Data
EEPROM
Stack IAP I/O Timer ADC RTC Audio
DAC
Power
Amp.
Interface Package
HT66FV140 16MHz 2.2V~
5.5V
4K×16 256×8 64×8 8 19 10-bit CTM×1
10-bit PTM×2
12-bit
×8
16-bit
×1
1.5W SPI/I²C×1
SPI×1
24SOP
24SSOP
28SOP

Part No. VDD Voice Flash
Memory
Control
Mode
Speech Voice Output PWM Output
Power
Support
Sentence
Max Voice
Capacity
Package
HT68FV022 2.3V~5.5V 16Mbit One Wire
Two Wire, Direct
ADPCM
µ-Law, PCM
PWM 0.5W 400 sec 8SOP
HT68FV024 32Mbit 800 sec

Part No. VDD Voice Flash
Memory
Control Mode Speech Voice Output PWM Output
Power
Support
Sentence
Max Voice
Capacity
Package
HT68RV034L 2.0V~5.5V 8Mbit SPI, I²C, One Wire
Two Wire, Direct
ADPCM
µ-Law, PCM
Delta Sigma PWM 0.5W 340 sec 8SOP
HT68RV032 2.3V~5.5V 2Mbit 85 sec
HT68RV033 4Mbit 170 sec
HT68RV034 8Mbit 340 sec
HT68RV035 16Mbit 680 sec
HT68RV036 32Mbit 1360 sec