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
















