单片机HT46R24

Features
Operating voltage:
fSYS=4MHz: 2.2V~5.5V
fSYS=8MHz: 3.3V~5.5V
40 bidirectional I/O lines (max.)
1 interrupt input shared with an I/O line
Two 16-bit programmable timer/event counter with
overflow interrupt
On-chip crystal and RC oscillator
Watchdog Timer
8192 16 program memory
384 8 data memory RAM
Supports PFD for sound generation
HALT function and wake-up feature reduce power
consumption
Up to 0.5 s instruction cycle with 8MHz system clock
at VDD=5V
16-level subroutine nesting
8 channels 10-bit resolution A/D converter
4-channel 8-bit PWM output shared with
four I/O lines
Bit manipulation instruction
16-bit table read instruction
63 powerful instructions
All instructions in one or two machine cycles
Low voltage reset function
I
2
C Bus (slave mode)
28-pin SKDIP/SOP, 48-pin SSOP package"