HT Single-chip Selection Guide

  HT46R/47R/48R/49R Series OTP SCM Selection Guide
HT46R22 OTP SCM
Features
? Operating voltage
? FSYS=4MHz 3.3~5.5V
? FSYS=8MHz 4.5~5.5V
? 19-bit bi-directional input/output
? An external input
shared with the input/output line? 16-bit programmable programming
time/counter
with 7-level pre-dividing band overflow interrupts? Built-in quartz crystal or RC oscillator
? Watchdog timer
? 2048 14-bit program memory PROM
? 648-bit data memory RAM
? PFD
that supports vocalization? Has a pause and wake-up function to reduce power consumption
? The fastest instruction clock is
0.5 when VDD=5V and system clock is 8MHz μ S
? 6-tier stack
? 8-channel 9-bit resolution 8-bit A/D converter
? Two-channel 6+2 or (7+1) bits of PWM with adjustable pulse width output pass
channel share two pins with input/output port
? Bit operation instructions
? 15-bit table lookup directive
? 63 powerful directives
? Instruction execution time is 1 or 2 instruction cycles
? Low Voltage Reset Function
? I2C BUS bus (slave mode)
? 24-foot SKDIP/SOP package
Summary
This chip is specially designed for 8-bit high performance compact instruction set single-chip computer for products with multiple input/output ports. It is especially suitable for appliances such as washing machine controllers and home
Electrical products with HALT mode to reduce power consumption program area and mask option area. It is electrically programmable burning to make it suitable for product application development
HT46R23 OTP single-chip computer
Features
Operating voltage
? FSYS=4MHz 3.3~5.5V
? FSYS=8MHz 4.5~5.5V
? 23-bit bi-directional input/output
? An external input
shared with the input/output line? 16-bit programmable timer/counter with 7-level preband overflow interrupt
? Built-in quartz crystal or RC oscillator
? Watchdog timer
? 4096 15-bit program memory PROM
? 1928-bit data memory RAM
? PFD
that supports vocalization? Has a pause and wake-up function to reduce power consumption
? The fastest instruction clock is
0.5 us
when VDD=5V and system clock is 8MHz? 8-tier stack
? 8-channel 10-bit resolution 9-bit A/D converter
? Two-channel 6+2 or (7+1) bits of PWM with adjustable pulse width output pass
channel share two pins with input/output port
? Bit operation instructions
? 15-bit table lookup directive
? 63 powerful directives
? Instruction execution time is 1 or 2 instruction cycles
? Low Voltage Reset Function
? H-BUS bus (slave mode)
? 28-foot SKDIP/SOP package
Summary
The chip is designed for 8-bit high performance compact instruction set single-chip computer specially designed for products with multiple input/output ports. It is especially suitable for appliances such as washing machine controllers and home
Electrical products with HALT mode to reduce power consumption program area and mask option area are erasable, making it suitable for product application development
 Source: xiangxueqin