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Megawin Tech MA82G5A64AC64RoHS

Manufacturer
Megawin TechAsian Brands
MPN
MA82G5A64AC64
LCSC Part #
C202838
Packaging
LQFP-64(10x10)
Customer #
Key Attributes
51 Family 36MHz 55 LQFP-64(10x10) Microcontrollers RoHS
Datasheetpdf iconMegawin Tech MA82G5A64AC64

Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Embedded/Microcontrollers
ManufacturerMegawin Tech
PackagingLQFP-64(10x10)
ADC (Bit)12bit
Voltage - Supply2V~5.5V
Program Memory TypeFLASH
Program Storage Size64KB
CPU Core51 Family
CPU Maximum Speed36MHz
Number of I/O55
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Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging160
Sales UnitPiece

Features

AI Translation
  • High-speed 1-T architecture 80C51 core
  • 64K bytes flash program memory space
  • ISP space selectable as 1KB/1.5KB~4KB flexible IAP size configuration
  • Password-protected program area access
  • Flash write/erase cycles: 10,000
  • Flash data retention: 100 years @25℃
  • Internal 256-byte data memory
  • Up to 5120 bytes extended data memory (XRAM)
  • Two data pointers
  • Variable-length MOVX for accessing slow SRAM/peripherals
  • 16 interrupt sources, 4 priority levels
  • Four external interrupts: nINT0, nINT1, nINT2, and nINT3
  • All external interrupts support high/low or rising/falling edge trigger
  • Four 16-bit timer/counters: Timer 0, Timer 1, Timer 2, and Timer 3
  • T0CKO on P34, T1CKO on P35, T2CKO on P10, and T3CKO on P01
  • T0/T1/T2/T3 selectable X12 mode
  • Programmable 16-bit timer/counter array with 6 compare/capture units
  • Capture mode
  • 16-bit software timer mode
  • High-speed output mode
  • 8/10/12/16-bit PWM mode with phase shift capability
  • Up to 8-channel single-ended input or 4-channel differential input
  • Enhanced UART (S0)
  • Frame error detection
  • Automatic address recognition
  • Speed enhancement (X2/X4 mode)
  • Second UART (S1)
  • Dedicated baud rate generator
  • S1 shares baud rate generator with S0
  • Master/slave SPI serial interface
  • Master/slave two-wire serial interface (TWSI)
  • One-time enable via CPU or power-on reset
  • Clock source from internal low-frequency oscillator
  • Watchdog overflow triggers interrupt or CPU reset
  • Watch mode support
  • On-chip debug interface (OCD)
  • Up to 55 general-purpose I/O pins in LQFP64 package
  • P3 configurable as quasi-bidirectional, push-pull output, open-drain output, or input-only mode
  • P0, P1, P2, P4, P5, and P6 configurable as push-pull output or open-drain output mode
  • P6.0 and P6.1 share XTAL2 and XTAL1
  • Multiple power-saving modes: power-down mode, idle mode, slow-clock mode, sub-clock mode, watch mode, and monitor mode
  • All interrupts can wake up idle mode
  • 11 sources can wake up power-down mode
  • Slow-clock mode and sub-clock mode support low-speed MCU operation
  • Watch mode can reset CPU in power-down mode
  • Monitor mode supports BOD1 CPU reset in power-down mode
  • Low voltage detection BOD0: detects 2.2V
  • BOD1: selectable detection voltage: 4.2V/3.7V/2.4V/2.0V
  • Interrupt CPU or reset CPU
  • Wake up CPU in power-down mode
  • Operating voltage range: 2.0V – 5.5V
  • Minimum flash write voltage 2.2V (ISP/IAP/ICP)
  • Operating frequency range: 36MHz (maximum)
  • External crystal mode: 2 – 12MHz @2.0V – 5.5V and 2 – 25MHz @2.7V – 5.5V
  • CPU up to 12MHz @2.0V – 5.5V, up to 25MHz @2.4V – 5.5V, and up to 36MHz @2.7V – 5.5V
  • Internal 11.0592MHz oscillator (IHRCO): ±1% accuracy under factory conditions, typical value
  • External crystal mode
  • Internal low-frequency RC oscillator (ILRCO): approximately 32KHz
  • External clock input (ECKI) on P6.0/XTAL2, maximum external clock input 36MHz
  • Internal oscillator output on P6.0/XTAL2
  • Built-in clock multiplier (CKM) for high-speed clock source
  • Operating temperature: industrial grade (-40℃ to +125℃)
  • Package types: LQFP48 (7mm x 7mm): MA82G5A64AD48; LQFP64 (10mm x 10mm): MA82G5A64AC64
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