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ATMEGA48-20AU
MCU 8-bit AVR RISC 4KB Flash 3.3V/5V 32-Pin TQFP Tray
Brands: Microchip Technology
Mfr.Part #: ATMEGA48-20AU
Datasheet: ATMEGA48-20AU Datasheet (PDF)
Package/Case: 32-TQFP
Product Type: Embedded Processors & Controllers
ATMEGA48-20AU General Description
AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 4KB (2K x 16) FLASH 32-TQFP (7x7)
Features
- High Performance, Low Power Atmel®AVR® 8-Bit Microcontroller Family Advanced RISC Architecture– 131 Powerful Instructions– Most Single Clock Cycle Execution– 32 x 8 General Purpose Working Registers– Fully Static Operation– Up to 20 MIPS Throughput at 20MHz– On-chip 2-cycle Multiplier High Endurance Non-volatile Memory Segments– 4K/8K/16KBytes of In-System Self-Programmable Flash program Memory– 256/512/512Bytes EEPROM– 512/1K/1KBytes Internal SRAM– Write/Erase Cycles: 10,000 Flash/100,000 EEPROM– Data Retention: 20 years at 85°C/100 years at 25°C(1)– Optional Boot Code Section with Independent Lock Bits In-System Programming by On-chip Boot Program True Read-While-Write Operation– Programming Lock for Software Security Atmel® QTouch® Library Support– Capacitive Touch Buttons, Sliders and Wheels– QTouch and QMatrix® Acquisition– Up to 64 sense channels Peripheral Features– Two 8-bit Timer/Counters with Separate Prescaler and Compare Mode– One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture Mode– Real Time Counter with Separate Oscillator– Six PWM Channels– 8-channel 10-bit ADC in TQFP and QFN/MLF package Temperature Measurement– 6-channel 10-bit ADC in PDIP Package Temperature Measurement– Two Master/Slave SPI Serial Interface– One Programmable Serial USART– One Byte-oriented 2-wire Serial Interface (Philips I2C compatible)– Programmable Watchdog Timer with Separate On-chip Oscillator– One On-chip Analog Comparator– Interrupt and Wake-up on Pin Change Special Microcontroller Features– Power-on Reset and Programmable Brown-out Detection– Internal Calibrated Oscillator– External and Internal Interrupt Sources– Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby, and Extended Standby I/O and Packages– 23 Programmable I/O Lines– 28-pin PDIP, 32-lead TQFP, 28-pad QFN/MLF and 32-pad QFN/MLF Operating Voltage:– 2.7 - 5.5V for ATmega48/88/168– 1.8 - 5.5V for ATmega48V/88V/168V Temperature Range:– -40°C to 85°C Speed Grade:– ATmega48/88/168: 0 - 10MHz @ 2.7V - 5.5V, 0 - 20MHz @ 4.5V - 5.5V– ATmega48V/88V/168V: 0 - 4MHz @ 1.8V - 5.5V, 0 - 10MHz @ 2.7V - 5.5V Power Consumption at 1MHz, 1.8V, 25°C– Active Mode: 0.3mA– Power-down Mode: 0.1μA– Power-save Mode: 0.8μA (Including 32kHz RTC)
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Series | AVR® ATmega | Package | Tray |
| Product Status | Active | Programmabe | Verified |
| Core Processor | AVR | Core Size | 8-Bit |
| Speed | 20MHz | Connectivity | I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | Number of I/O | 23 |
| Program Memory Size | 4KB (2K x 16) | Program Memory Type | FLASH |
| EEPROM Size | 256 x 8 | RAM Size | 512 x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V | Data Converters | A/D 8x10b |
| Oscillator Type | Internal | Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Supplier Device Package | 32-TQFP (7x7) |
| Package / Case | 32-TQFP |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time：Shipping fee depend on different zone and country.
Payment
| Terms of payment | Hand Fee | |
|---|---|---|
 |
Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.0% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step1 :Product
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Step2 :Vacuum packaging
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Step3 :Anti-static bag
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Step4 :Individual packaging
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Step5 :Packaging boxes
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Step6 :bar-code shipping tag
All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Part points
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The ATMEGA48-20AU chip is a microcontroller designed by Atmel Corporation. It is part of the ATmega series, offering 4KB of flash memory, 512 bytes of EEPROM, and 512 bytes of SRAM. The chip operates at a maximum frequency of 20 MHz and supports various interfaces such as UART, SPI, and I2C. It is commonly used in embedded systems and offers a range of features for different applications.
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Equivalent
Some equivalent products of the ATMEGA48-20AU chip include ATMEGA48V-20AU, ATMEGA328P-PU, ATMEGA8A-PU, ATMEGA16A-PU, and ATMEGA168-20PU. These chips are all part of the Atmel AVR microcontroller family and offer similar features and specifications. -
Features
The ATMEGA48-20AU is a microcontroller with the following features: 48KB flash memory, 6KB RAM, 1KB EEPROM, 23 I/O lines, 32 general-purpose registers, 32 general-purpose I/O lines, 8-channel 10-bit ADC, PWM channels for controlling signals, and various communication interfaces including SPI, I2C, and UART. -
Pinout
The ATMEGA48-20AU is an AVR microcontroller with 32 pins. It functions as a high-performance, low-power microcontroller, designed for a wide range of applications. It offers 4KB of flash memory, 512 bytes of EEPROM, and 512 bytes of SRAM, along with various communication and peripheral interfaces. -
Manufacturer
Microchip Technology Inc. is the manufacturer of the ATMEGA48-20AU. It is a leading provider of microcontroller, analog, FPGA, and semiconductor solutions, catering to a broad range of industries including automotive, industrial, medical, and consumer electronics. -
Application Field
The ATMEGA48-20AU microcontroller is commonly used in various applications, including industrial automation, consumer electronics, communication systems, medical devices, automotive systems, and home appliances. -
Package
The ATMEGA48-20AU chip is in a TQFP package type, has 32 pins, and measures 7mm x 7mm in size.
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Minimum order quantity starts from 1pcs.
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365 days quality guarantee for all products
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