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    • SH79F3212M/028MU

    SH79F3212M/028MU

    Part Number: SH79F3212M/028MU
    Product Classification: Audio Transformers
    Manufacturer: Adoretek
    Description: 8051 Microcontroller with 8 channels Touch-key input and 12 Bit PWM and 12 Bit ADC
    Packaging: -
    ROHS Status: No
    Currency: USD
    1. Features  8bits micro-controller with Pipe-line structured 8051 compatible instruction set  Flash ROM: 32K Bytes (Rub/write 10000 times)  RAM: internal RAM 256 Bytes, external 1280 Bytes, LED RAM 28 Bytes, Touch key RAM 16 Bytes  EEPROM-like: 1024 Bytes (Rub/write 100000 times)  Operation Voltage: - fOSC = 2MHz - 12MHz, VDD = 2.7V - 5.5V  Oscillator (code option): - Crystal oscillator: 32.768kHz - Crystal oscillator: 2MHz - 12MHz - Ceramic oscillator: 2MHz - 12MHz - Internal RC: 16.6MHz (TA = +25°C, ±1%), (TA = -40°C +85°C, ±2%) - Internal RC: 128KHz (±10%)  28pin: 26 CMOS bi-directional I/O pins 20pin: 18 CMOS bi-directional I/O pins  Built-in pull-up resistor for input pin (Typical value 30K)  Seven big current driver I/O (7*16 common-cathode/common-anode LED)  Five 16-bit timer/counters T0, T1, T2, T3, T4  Two12 Bit PWM  Powerful interrupt sources: - Timer 0, 1, 2, 3, 4 - INT40 - INT47 - INT30 - INT32 - INT2 - ADC, EUART, TWI, SCM, LPD - PWM1, 2, TOUCH, CRC  8 channels Touch Key input  EUART with Baud-rate generator  TWI  13 channels 12-Bit ADC, 1.25V (±1%) internal reference voltage source, (TA = -40°C +85°C, ±2.5%), ADC channel input internal reference voltage source  LED driver (7COM common-cathode/common-anode LED) - 7 X 16 dots  LPD - LPD voltage: 2.8V - 4.2V  Low Voltage Reset (LVR) function (enabled by code option) - LVR Voltage 1: 3.7V - LVR Voltage 2: 3.1V - LVR Voltage 3: 2.8V  CPU Machine cycle: 1 oscillator clock  Watch Dog Timer (WDT)  Warm-up Timer  CRC verify module (CRC)  Support Low power operation modes: - Idle Mode - Power-Down Mode  Flash Type  Package: - SOP28/20

    Specification