ATMEGA48-20MU
- Mfr.Part #
- ATMEGA48-20MU
- Manufacturer
- Microchip Technology
- Package / Case
- 32-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 32VQFN
- Stock
- 12,250
- In Stock :
- 12,250
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Oscillator Type :
- Internal
- On Chip Program ROM Width :
- 16
- Minimum Operating Temperature :
- -40 °C
- Dimensions :
- 5.1 x 5.1 x 0.95mm
- Program Memory Size :
- 4KB 2K x 16
- Number of I/Os :
- 23 I/O
- RoHS :
- Details
- Frequency :
- 20MHz
- Number of Timers/Counters :
- 3
- Mounting Type :
- Surface Mount
- Mount :
- Surface Mount
- Factory Lead Time :
- 7 Weeks
- Boundary Scan :
- No
- Mounting Style :
- SMD/SMT
- Tradename :
- AVR
- Watchdog Timer :
- yes
- Published :
- 1997
- Packaging :
- Tray
- JESD-30 Code :
- S-PQCC-N32
- DAC Resolution :
- -
- REACH SVHC :
- No SVHC
- Number of Timers :
- 3
- Family Name :
- ATMEGA
- Termination :
- SMD/SMT
- Product Type :
- 8-bit Microcontrollers - MCU
- Base Part Number :
- ATMEGA48
- Brand :
- Microchip Technology / Atmel
- Data Converter :
- A/D 8x10b
- Reach Compliance Code :
- Compliant
- Device Core :
- AVR
- Base Product Number :
- ATMEGA48
- Number of ADC Channels :
- 8
- Terminal Position :
- QUAD
- Peak Reflow Temperature (Cel) :
- 260
- Series :
- AVR® ATmega
- Memory Type :
- EEPROM, FLASH
- EEPROM Size :
- 256 x 8
- Speed :
- 20MHz
- Temperature Grade :
- Industrial
- Data Converters :
- A/D 8x10b
- ROM Programmability :
- Flash
- Low Power Mode :
- yes
- Seated Height-Max :
- 1 mm
- DMA Channels :
- No
- Maximum Operating Temperature :
- +85 °C
- Product Category :
- 8-bit Microcontrollers - MCU
- ROM (words) :
- 2048
- Bit Size :
- 8
- Data Bus Width :
- 8B
- Number of Pins :
- 32
- Lead Free :
- Lead Free
- Core Processor :
- AVR
- Contact Plating :
- Tin
- Qualification :
- -
- Terminal Finish :
- Matte Tin (Sn)
- Interfaces :
- SPI/TWI/USART
- Pin Count :
- 32
- Package :
- Tray
- Height :
- 1mm
- Supplier Device Package :
- 32-VQFN (5x5)
- RoHS Status :
- ROHS3 Compliant
- Manufacturer :
- Microchip
- Width :
- 4.8mm
- DAC Channels :
- No
- Program Memory Type :
- Flash
- Length :
- 4.8mm
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- CPU Family :
- AVR RISC
- Package Type :
- QFN/MLF
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- MSL :
- -
- Density :
- 32 kb
- Access Time :
- 20 μs
- Connectivity :
- I2C, SPI, UART/USART
- Number of Serial I/Os :
- 1
- PWM Channels :
- yes
- Interface :
- 2-Wire, I2C, SPI, Serial, UART, USART
- Surface Mount :
- yes
- Interface Type :
- I2C, SPI, USART
- RAM (bytes) :
- 512
- Qualification Status :
- Not Qualified
- Operating Temperature :
- -40°C~85°C TA
- Number of UART Channels :
- 0
- Number of External Interrupts :
- 2
- Package / Case :
- 32-VFQFN Exposed Pad
- Pbfree Code :
- yes
- Core Size :
- 8-Bit
- Has ADC :
- yes
- RAM Size :
- 512 x 8
- Supply Current-Max :
- 12 mA
- Radiation Hardening :
- No
- Memory Size :
- 4kB
- On Chip Data RAM Width :
- 8
- JESD-609 Code :
- e3
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Power Supplies :
- 3/5 V
- Number of I2C Channels :
- 1
- RAM (words) :
- 512
- Number of I/O :
- 23
- Product Status :
- Active
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Number of Terminations :
- 32
- Number of I/O Lines :
- 23
- Format :
- FIXED-POINT
- Product :
- MCU
- Terminal Pitch :
- 0.5 mm
- Typical Operating Supply Voltage :
- 2.7 → 5.5 V
- Integrated Cache :
- No
- Supply Voltage :
- 3V
- Package Shape :
- Square
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Instruction Set Architecture :
- RISC
- Voltage :
- 5V
- Terminal Form :
- NO LEAD
- Number of PWM Channels :
- 6
- Number of Terminals :
- 32
- Datasheets
- ATMEGA48-20MU

Microcontrollers Microchip Technology ATMEGA48-20MU Overview
The ATMEGA48-20MU from Microchip Technology is a highly versatile and efficient microcontroller designed for applications that require robust operation within a compact footprint. As part of the broader ATmega series, this IC integrates powerful features into its architecture, including a substantial 4KB of flash memory and advanced RISC architecture. This microcontroller is particularly suited for developing sophisticated systems where space and power efficiency are critical. The VQFN packaging ensures a minimalistic yet robust design, making the ATMEGA48-20MU an ideal choice for both prototyping and full-scale production environments. With its integration capabilities and Microchip's proven reliability, the Microcontrollers Microchip Technology ATMEGA48-20MU stands out as a superior choice for designers looking to push the limits of embedded system functionalities.
ATMEGA48-20MU Features
The ATMEGA48-20MU microcontroller boasts a rich feature set, including a 4KB flash memory, a 10-bit analog-to-digital converter, and a clock speed of up to 20 MHz. It supports advanced interfaces such as SPI, I2C, and USART, which are essential for modern communication needs. Additionally, it offers multiple programmable I/O lines, which are crucial for handling various peripherals and sensors, enhancing its adaptability in complex electronic systems. The device operates at an industrial temperature range, making it suitable for harsh environments.
ATMEGA48-20MU Applications
- Consumer Electronics: Utilized in devices such as smart watches, home automation systems, and gaming peripherals. Its low power consumption and high integration capability make it ideal for compact, battery-powered devices.
- Automotive: Employed in vehicle internal systems for monitoring and control functions. The robust operation under varying temperature conditions ensures reliability in automotive environments.
- Industrial Control: Used in automation controllers and sensors, facilitating precise process management and data acquisition in manufacturing settings. Its capability to handle multiple inputs and outputs efficiently makes it indispensable in industrial applications.
- Healthcare: Integral in medical monitoring devices, such as portable ECG machines and digital thermometers. The ATMEGA48-20MU's precision and reliability support critical healthcare equipment functionalities.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















