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Product Features

ANALOG I/O 

6-channel 247 kSPS ADC 

12-bit resolution 

ADC high speed data capture mode 

Programmable reference via on-chip DAC for low 

 level inputs, ADC performance specified to VREF = 1 V 

Dual voltage output DACs 

12-bit resolution, 15 μs settling time 

Memory 

8 kbytes on-chip Flash/EE program memory 

640 bytes on-chip Flash/EE data memory 

Flash/EE, 100 year retention, 100 kcycle endurance 

3 levels of Flash/EE program memory security 

In-circuit serial downlaod (no external hardware) 

256 bytes on-chip data RAM 

8051 based core 

8051 compatible instruction set 

32 kHz external crystal, 

 on-chip programmable PLL (16.78 MHz max) 

Three 16-bit timer/counters 

11 programmable I/O lines 

11 interrupt sources, 2 priority levels Power 

Specified for 3 V and 5 V operation 

Normal: 3 mA @ 3 V (core CLK = 2.1 MHz) 

Power-down: 15 μA (32 kHz oscillator running) 

On-chip peripherals 

Power-on reset circuit (no need for external POR device) 

Temperature monitor (±1.5°C accuracy) 

Precision voltage reference 

Time interval counter (wake-up/RTC timer) 

UART serial I/O 

SPI?/I2C? compatible serial I/O 

Watchdog timer (WDT), power supply monitor (PSM) 

Package and temperature range 

28-lead TSSOP 4.4 mm × 9.7 mm package 

Fully specified for ?40°C to +125°C operation 

Product Applications

Optical networking—laser power control 

Base station systems—power amplifier bias control 

Precision instruments, smart sensors 

Battery-powered systems, precision system monitors

Specifications

Actual product photos

Product Data Book：

For more product information, please download the PDF

Payment&Transportation

Official Certificate&Certificate

Multiple product supply

Company office environment

Warehouse Real Shot

Standard packaging

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