Девайс одноразовый работал раньше в фуре измерял температуру транспортировки овощей фруктов а также рыбы и прочего вкусного товара.В наличии овердохрена.Можно использовать как отладочную плату HT66FB582+FM25Q16A .С батарейкой +20 грн.В объявлении указана цена за плату без питания.Олх доставка.

характеристики чипа

CPU Features
Operating voltage
VDD (MCU):
– fSYS=6MHz: 2.2V~5.5V
– fSYS=12MHz: 2.7V~5.5V
– fSYS=16MHz: 3.3V~5.5V
VDD (USB mode):
– fSYS=6MHz/12MHz/16MHz: 3.6V~5.5V
Up to 0.25μs instruction cycle with 16MHz system clock at VDD=5V
Power down and wake-up functions to reduce power consumption
Oscillator types
External High Speed Crystal – HXT
External Low Speed 32.768kHz Crystal – LXT
Internal High Speed RC – HIRC
Internal Low Speed 32kHz RC – LIRC
Multi-mode operation: NORMAL, SLOW, IDLE and SLEEP
Fully integrated internal 12MHz oscillator requires no external components
All instructions executed in 1~3 instruction cycles
Table read instructions
109 powerful instructions
12-level subroutine nesting
Bit manipulation instructio

Peripheral Features
Flash Program Memory: 48K×16
RAM Data Memory: 1024×8
True EEPROM Memory: 16K×8
Watchdog Timer function
41 bidirectional I/O lines
Dual pin-shared external interrupts
Multiple Timer Modules for time measurement, input capture, compare match output or PWM
output or single pulse output function
1 Standard type 16-bit Timer Module – STM
5 Periodic type 10-bit Timer Modules – PTM0~PTM4
USB interface
USB 2.0 Full Speed compatible
8 endpoints supported including endpoint 0
All endpoints except endpoint 0 can support interrupt and bulk transfer
All endpoints except endpoint 0 can be configured as 8, 16, 32, 64 bytes FIFO size
Endpoint 0 support control transfer
Endpoint 0 has 8 byte FIFO
Support 3.3V LDO and internal UDP 1.5kΩ pull-up resistor
Internal 12MHz RC oscillator with 0.25% accuracy for all USB modes
Serial Interface Module – SIM for SPI or I2C
Single Serial SPI Interface – SPIA
Fully-duplex Universal Asynchronous Receiver and Transmitter Interface – UART
Dual comparator functions
Dual Time-Base functions for generation of fixed time interrupt signals
16 external channels 12-bit resolution A/D converter
16-bit Multiplication Division Unit
Low voltage reset function
Low voltage detect function
In Application Programming function – IAP
In System Programing function – ISP
Package types: 46-pin QFN, 48-pin LQFP