供应 HOLTEK HT46R24 A／D型8位单片机

Features

• Operating voltage:
  f_SYS=4MHz: 2.2V~5.5V
  f_SYS=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 0.5us instruction cycle with 8MHz system clock at V_DD=5V
• 16-level subroutine nesting
• 8 channels 10-bit resolution (9-bit accuracy) A/D converter
• 4-channel (6+2)/(7+1)-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
• I²C Bus (slave mode)
• 28-pin SKDIP/SOP, 48-pin SSOP package