Microchip Technology

ATMEGA323L-4PI  

Microcontrollers

The ATMEGA323L-4PI is a low-power CMOS 8-bit microcontroller unit (MCU) manufactured by Microchip Technology. This device is based on the AVR enhanced low-power architecture and is designed for a wide range of embedded control applications.

Description:

The ATMEGA323L-4PI features 32 KB of In-System Programmable Flash memory for storing the program code, 2 KB of EEPROM, and 2 KB of SRAM. It operates at a frequency of up to 16 MHz and has a wide operating voltage range of 1.8 - 5.5 V. The device is available in a 40-pin Pico (PLCC) package.

Features:

1. 32 KB of In-System Programmable Flash memory with read-while-write capability.
2. 2 KB of EEPROM.
3. 2 KB of SRAM.
4. 4-channel, 8-bit Analog-to-Digital Converter (ADC) with up to 8 external multiplexed inputs.
5. On-chip Voltage Reference.
6. 3 Timers/Counters with 16-bit resolution, including a Real-Time Clock (RTC) and Watchdog Timer (WDT).
7. 1 USART for full-duplex serial communication.
8. 2-wire Serial Interface (TWI).
9. 8-bit Timer/Counter in Normal and Clear Timer modes.
10. 13 General Digital I/O pins with optional internal pull-up resistors.
11. Power saving features, including System Clock Frequency Division and Power-down Modes.
12. Programmable Oscillator: External Oscillator, 32.768 kHz, or RC Oscillator.
13. Brown-out detection and level selection.
14. In-System Programming (ISP) and In-Application Programming (IAP) capabilities.
15. On-chip Debugging with JTAG interface.

Applications:

The ATMEGA323L-4PI is suitable for a wide range of applications, including but not limited to:

1. Industrial control systems.
2. Home automation and smart home devices.
3. Portable instrumentation and medical devices.
4. Data acquisition systems.
5. Motor control applications.
6. Battery-powered devices due to its low-power consumption.
7. Security systems and access control devices.
8. Telecommunication equipment.
9. Automotive control systems.
10. Consumer electronics, such as appliances and toys.

The ATMEGA323L-4PI's combination of features, such as low-power consumption, versatile communication interfaces, and a wide operating voltage range, make it a popular choice for a variety of embedded control applications.

ATMEGA323L-4PI Documents

Download datasheets and manufacturer documentation for ATMEGA323L-4PI

Datasheets :

ATMEGA323/L      

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/2016       MBB/Label Chgs 16/Nov/2018      

HTML Datasheet :

ATMEGA323/L      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH