供应链
Projected EOL Date2044-01-22
Country of AssemblySouth Korea
Country of FabricationUnited States of America
Country of OriginSouth Korea
Export Control Classification Number (ECCN) CodeEAR99
Harmonized Tariff Schedule (HTS) Code8542.31.0015
Lifecycle StatusProduction (Last Updated: 1 day ago)
Manufacturer Lifecycle StatusREL (Last Updated: 1 day ago)
描述
由其分销商提供的 Microchip ATMEGA328-MMHR 的描述。
MCU 8-bit ATmega AVR RISC 32KB Flash 2.5V/3.3V/5V 28-Pin QFN EP T/R
8-bit Microcontrollers - MCU AVR 16KB FL 512B EE 1KB SRAM 20 MHZ GRN
20 MHz, QFN/MLF, Green, NiPdAu T&R
Mcu, 8Bit, 20Mhz, Vqfn-Ep-28; Product Range:Avr Atmega Family Atmega328 Series Microcontrollers; Device Core:Avr; Operating Frequency Max:20Mhz; Program Memory Size:32Kb; No. Of Pins:28Pins; Ic Case/Package:Vqfn-Ep; Qualification:-Rohs Compliant: Yes |Microchip Technology ATMEGA328-MMHR
制造商别名
Microchip 在全球拥有多个品牌，分销商可将其用作替代名称。Microchip 也可称为以下名称：
- Microchip Technology
- MICROCHIP TECHNOLOGY INC
- MICROCHI
- MICROC
- MICROCH
- MICROCHIP TECH
- MCHP
- MCRCH
- MCP
- MICROHIP
- MICROSHIP
- MICCHP
- MICROCHP
- MTech
- Microchip Technology / Atmel
- MICROCIHIP
- Microchip Technologies
- Microchip / Microsemi
- MICORCHIP
- MICHROCHIP
- Atmel/Microchip
- MICRIOCHIP
- Atmel (Microchip Technology)
- MICROCHIP (ATMEL)
- MICROCHIP TECHNOLOGY (VA)
- Microchip Technology Inc.
技术规格
Physical
Case/PackageVQFN
MountSurface Mount
Number of Pins28
Technical
Core ArchitectureAVR
Data Bus Width8 b
Frequency4 MHz
HS Code8542.31.0015
InterfaceI2C, SPI, UART, USART
Max Frequency20 MHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size768 B
Memory TypeFLASH, OTP
Min Operating Temperature-40 °C
Min Supply Voltage1.8 V
Number of I/Os12
Number of Programmable I/O23
Number of Timers/Counters3
Oscillator TypeExternal
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
RAM Size2 kB
Schedule B8542310000
Watchdog TimerYes