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Megawin Tech MA82G5D16AL20 product image
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Megawin Tech MA82G5D16AL20RoHS

Manufacturer
Megawin TechAsian Brands
MPN
MA82G5D16AL20
LCSC Part #
C202854
Packaging
SSOP-20-150mil
Customer #
Key Attributes
51 Family 25MHz 17 SSOP-20-150mil Microcontrollers RoHS
Datasheetpdf iconMegawin Tech MA82G5D16AL20

Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Embedded/Microcontrollers
ManufacturerMegawin Tech
PackagingSSOP-20-150mil
ADC (Bit)10bit
Voltage - Supply1.8V~5.5V
Program Memory TypeFLASH
Program Storage Size16KB
CPU Core51 Family
CPU Maximum Speed25MHz
Number of I/O17
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Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging50
Sales UnitPiece

Features

AI Translation
  • MA82G5D08 default memory configuration: AP program space (5.5KB, 0000h~15FFh), IAP data space (1.0KB, 1600h~19FFh), ISP boot code space (1.5KB, 1A00h~1FFFh)
  • Data memory: 1K/0.5K bytes on-chip 256-byte cache; 5D08 on-chip 256-byte extended RAM (XRAM); 5D16 on-chip 768-byte extended RAM (XRAM); 5D16 XRAM supports page access
  • Dual data pointers
  • Interrupt control: 14 interrupt sources, 4 priority levels; 3 external interrupts with filter: nINT0, nINT1, and nINT2; all external interrupts support high/low or rising/falling edge triggering
  • MA82G5DXX has 12 timers total: RTC timer and WDT timer; Timer 0, Timer 1, and Timer 2; PCA0 programmable counter array 0; if Timer 2 is used in split mode, 7 timers total
  • Three 16-bit timer/counters: Timer 0, Timer 1, and Timer 2
  • X12 mode and clock output function; Timer 2 has 5 new operating modes with 8 clock sources and 8 capture sources; Timer 2 can be split into two 8-bit timers; clock output (CCO) on T2CKO; all timers support PWM mode
  • One 16-bit programmable counter/timer array (PCA0) with 6 CCP modules; PCA0 has 6 CCP (Capture/Compare/PWM) modules; reloadable 16-bit base counter; variable-length PWM support; clock source up to 100MHz from on-chip CKM; capture mode, 16-bit software timer mode, and high-speed output mode; buffered capture mode for narrow pulse input monitoring; 8/10/12/16-bit adjustable PWM mode, configurable as: up to 6-channel unbuffered 10/12/16-bit PWM, or up to 6-channel buffered 2~8-bit PWM, or up to 3-channel buffered 9~16-bit PWM
  • 8 keyboard interrupts
  • 10-bit single-ended ADC; programmable throughput rate up to 1Msps; 8 external input channels and 1 internal input channel (IVR/1.4V); ADC VREF+ from external input
  • Analog comparator 0; selectable internal reference voltage (IVR/1.4V) on ACNI0; 4 selectable ACPI0 (+) inputs; can wake up power-down mode and IDLE mode; filter option and output to internal timer capture
  • Enhanced UART (S0): frame error detection; automatic address recognition; speed enhancement mechanism (X2/X4 mode), maximum baud rate up to 7.3728/12.0MHz; Mode 4 supports SPI master, SPICLK rate up to 12MHz
  • One master/slave SPI serial interface; SPICLK rate up to 12MHz; 8-bit data transfer; Mode 4; up to 2 SPI masters (including serial port S0); daisy-chain support in SPI slave mode
  • Two master/slave two-wire serial interfaces: TWI0 and STWI (SID); 1 master/slave hardware engine: TWI0; start/stop serial signal detection for STWI (software TWI); programmable WDT with ILRCO clock source
  • One-time enable via CPU or power-on
  • WDT overflow can interrupt CPU or reset CPU
  • WDT support in power-down mode (watch mode) for auto-wake-up
  • RTC module with clock source from XTAL or ILRCO; programmable interrupt period from microseconds to months; 21-bit system timer
  • Up to 25 GPIO in 28-pin package
  • P3 configurable as quasi-bidirectional, push-pull output, open-drain output, or input-only mode; P0, P1, P2, P4, and P6 configurable as push-pull output or open-drain output; P6.0, P6.1, and P4.7 shared with XTAL2, XTAL1, and RST; programmable GPIO drive strength; per-pin on-chip pull-up enable
  • Clock sources: on-chip 12MHz/11.059MHz oscillator (IHRCO), factory-calibrated to ±1% typical; external crystal mode supporting 32.768KHz oscillation and missing clock detection (MCD); internal low-power 32KHz RC oscillator (ILRCO); external clock input (ECKI) at P6.0/XTAL2 up to 25MHz; internal RC oscillator output at P6.0/XTAL2; on-chip clock multiplier (CKM) for high-speed clock source
  • Two low-voltage detection circuits: BOD0 detects 1.7V
  • BOD1: selectable detection voltage 4.2V/3.7V/2.4V/2.0V
  • Interrupt CPU or reset CPU
  • BOD1 wakes CPU in power-down mode
  • Multiple power control modes: power-down mode, idle mode, slow-clock mode, sub-clock mode, RTC mode, watch mode, and monitor mode
  • All interrupts can wake IDLE mode
  • 10 interrupt sources can wake power-down mode
  • Slow-clock mode and sub-clock mode support low-speed MCU operation
  • RTC mode supports RTC wake-up of CPU in power-down mode
  • Watch mode supports WDT wake-up of CPU in power-down mode
  • Monitor mode supports BOD1 wake-up of CPU in power-down mode
  • Operating voltage range: 1.8V – 5.5V; minimum voltage for flash write operations (ISP/IAP/ICP): 1.8V; operating frequency range: 25MHz (max); external crystal mode: 0 – 12MHz at 1.8V–5.5V and 0 – 25MHz at 2.7V–5.5V; CPU operating frequency up to 12MHz at 1.8V–5.5V and 25MHz at 2.2V–5.5V; on-chip CKM CPU operating frequency up to 32MHz at 2.7V–5.5V
  • Operating temperature: industrial grade (–40℃ to +85℃)
  • 16-byte unique ID code
  • Package types: SSOP28: MA82G5D16/5D08AL28 (16K/8K); SSOP20: MA82G5D16/5D08AL20; SOP16: MA82G5D16/5D08AS16

Applications

AI Translation
  • Power supply circuit
  • Reset circuit
  • XTAL oscillator circuit
  • ICP and OCD interface circuit
  • In-chip programming function
  • On-chip debugging function
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