HT66F40 SOP24

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مقایسه

توضیحات محصول

The HT66F40 series of devices are Flash Memory A/D type 8-bit high performance RISC architecture microcontrollers. Offering users the convenience of Flash Memory multi-programming features, these devices also include a wide range of functions and features. Other memory includes an area of RAM Data Memory as well as an area of true EEPROM memory for storage of non-volatile data such as serial numbers, calibration data etc.

CPU Features

Operating Voltage:
fSYS= 8MHz: 2.2V~5.5V
fSYS= 12MHz: 2.7V~5.5V
fSYS= 20MHz: 4.5V~5.5VOperating Voltage:
fSYS= 8MHz: 2.2V~5.5V
fSYS= 12MHz: 2.7V~5.5V
fSYS= 20MHz: 4.5V~5.5V
Up to 0.2us instruction cycle with 20MHz system clock at VDD=5V
Power down and wake-up functions to reduce power consumption
Five oscillators:
External Crystal – HXT
External 32.768kHz Crystal – LXT
External RC – ERC
Internal RC – HIRC
Internal 32kHz RC – LIRC
Multi-mode operation: NORMAL, SLOW, IDLE and SLEEP
Fully integrated internal 4MHz, 8MHz and 12MHz oscillator requires no external components
All instructions executed in one or two instruction cycles
Table read instructions
63 powerful instructions
Up to 12-level subroutine nesting
Bit manipulation instruction

Peripheral Features

Flash Program Memory: 1Kx14 ~ 12Kx16
RAM Data Memory: 64×8 ~ 576×8
True EEPROM Memory: 32×8~256×8
Watchdog Timer function
Up to 50 bidirectional I/O lines
Software controlled 4-SCOM lines LCD driver with 1/2 bias
Multiple pin-shared external interrupts
Multiple Timer Module for time measure, input capture, compare match output, PWM output or single pulse output function
Serial Interfaces Module – SIM for SPI or I2C
Dual Comparator functions
Dual Time-Base functions for generation of fixed time interrupt signals
Multi-channel 12-bit resolution A/D converter
Low voltage reset function
Low voltage detect function
Optional peripheral — UART module for fully duplex asynchronous communication
Wide range of available package types
Flash program memory can be re-programmed up to 100,000 times
Flash program memory data retention > 10 years
True EEPROM data memory can be re-programmed up to 1,000,000 times
True EEPROM data memory data retention > 10 years

وزن0.2 g
برند

Holtek

نوع پکیج

SMD

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