Traditional e-Token -- HT82R732

Traditional e-Token
HT82R732
Characteristics
 4K16 Program Memory OTP type MCU
 576 Bytes Data Memory
 Internal 4MHz ocsillator ‒ HIRC
 Low standby current with LXT oscillator on
 Up to 18 bidirectional I/O lines
 LCD driver with 244 segments
 Two 8-bit programmable Timer / Event Counters
 Dual Time Base functions
 Programmable Frequency Divider ‒ PFD
 LVR / LVD functions
Button
32768Hz Crystal
CR2032
Battery
HT82R732
Application Areas
Token
LCD Panel
Application Circuit
3V
Battery
+ 0.1uF
100kΩ
RES
LCD Panel
COM0
COM1
COM2
COM3
VDD
SEG0~SEG23
0.1uF
LVA
VDD
0.1uF
15pF
15pF
32768Hz
XT2
10MΩ
HT82R732
C1
0.1uF
C2
LVB
S1
RTC
Circuit
XT1
TEST
0.1uF
PB2
TX
RX
PB1
PB0
LVC
0.1uF