ATMEGA103L-4AC
- Mfr.Part #
- ATMEGA103L-4AC
- Manufacturer
- Microchip Technology
- Package / Case
- 64-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 128KB FLASH 64TQFP
- Stock
- 5,076
- In Stock :
- 5,076
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Subcategory :
- Microcontrollers
- Seated Height-Max :
- 1.2 mm
- CPU Family :
- AVR RISC
- Technology :
- CMOS
- Data Converters :
- A/D 8x10b
- Package :
- Tray
- JESD-30 Code :
- S-PQFP-G64
- Program Memory Type :
- Flash
- Width :
- 14 mm
- Program Memory Size :
- 128KB 64K x 16
- Pin Count :
- 64
- DMA Channels :
- No
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Speed :
- 4MHz
- Number of I/O Lines :
- 48
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Base Product Number :
- ATMEGA103
- Packaging :
- Tray
- Core Processor :
- AVR
- External Data Bus Width :
- 8
- Length :
- 14 mm
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~3.6V
- Published :
- 1997
- Temperature Grade :
- COMMERCIAL
- RoHS Status :
- Non-RoHS Compliant
- Mounting Type :
- Surface Mount
- Power Supplies :
- 3/3.3 V
- HTS Code :
- 8542.31.00.01
- Bit Size :
- 8
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- RAM Size :
- 4K x 8
- Peripherals :
- POR, PWM, WDT
- Oscillator Type :
- Internal
- DAC Channels :
- No
- Reach Compliance Code :
- Unknown
- Operating Temperature :
- 0°C~70°C
- Address Bus Width :
- 16
- Qualification Status :
- Not Qualified
- Manufacturer :
- Atmel Corporation
- Supplier Device Package :
- 64-TQFP (14x14)
- Terminal Pitch :
- 0.8 mm
- Additional Feature :
- 4K BYTES OF EEPROM
- JESD-609 Code :
- e0
- Series :
- AVR® ATmega
- Base Part Number :
- ATMEGA103
- RAM (bytes) :
- 4096
- Package Shape :
- Square
- Number of I/O :
- 32
- Package / Case :
- 64-TQFP
- Product Status :
- Obsolete
- Terminal Form :
- Gull wing
- Terminal Position :
- QUAD
- ROM (words) :
- 65536
- Data Converter :
- A/D 8x10b
- Number of Terminals :
- 64
- Core Size :
- 8-Bit
- PWM Channels :
- yes
- Has ADC :
- yes
- Peak Reflow Temperature (Cel) :
- 240
- Supply Current-Max :
- 3 mA
- Surface Mount :
- yes
- ROM Programmability :
- Flash
- EEPROM Size :
- 4K x 8
- Connectivity :
- SPI, UART/USART
- Datasheets
- ATMEGA103L-4AC
ATMEGA103L-4AC Documents

Microcontrollers Microchip Technology ATMEGA103L-4AC Overview
The Microcontrollers Microchip Technology ATMEGA103L-4AC is a highly capable MCU designed by Microchip Technology, specifically engineered for advanced embedded applications. Featuring a robust 8-bit AVR architecture, this microcontroller offers 128KB of flash memory, providing ample space for complex firmware and application code. Encased in a 64-pin TQFP package, it ensures a compact footprint while delivering high performance and low power consumption. Ideal for scaling operations in industrial, commercial, and consumer applications, this microcontroller facilitates sophisticated system management and enhanced device reliability.
ATMEGA103L-4AC Features
The ATMEGA103L-4AC microcontroller stands out with its comprehensive feature set designed to meet diverse application demands. Key features include a large 128KB of in-system programmable flash, a versatile 64-pin TQFP package, and extensive interrupt programming capabilities. Enhanced features such as EEPROM for non-volatile memory storage, multiple power-saving modes, and a wide range of I/O options further enhance its adaptability, making it an excellent choice for complex electronic designs requiring high-level integration and flexibility.
ATMEGA103L-4AC Applications
- Industrial Control Systems: Utilized in automating processes, monitoring, and controlling machinery, the ATMEGA103L-4AC's robust processing capabilities and extended memory support complex algorithms and real-time system management.
- Consumer Electronics: Employs its advanced I/O capabilities in devices such as smart home gadgets and wearables, optimizing user interface and connectivity features.
- Automotive Applications: Supports automotive-grade reliability for in-vehicle systems, controlling everything from dashboard displays to sensor networks.
- Internet of Things (IoT) Devices: Perfect for smart, connected devices requiring efficient power management and capable MCU architecture for processing, data handling, and wireless communication.
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