AVR16EA48-E/6LX

Overview

The AVR16EA48-E/6LX is an 8-bit microcontroller from the AVR EA family, featuring a 16 KB Flash memory with read-while-write capability, 2 KB SRAM, and 512 bytes of EEPROM. It operates at clock speeds up to 20 MHz within an extended temperature range of -40°C to +125°C. The device includes a 12-bit differential ADC with PGA, a 10-bit DAC, two analog comparators, three USARTs, SPI, and TWI interfaces. It utilizes a 48-pin TQFP package.

Feature Summary

• AVR CPU with hardware multiplier running at up to 20 MHz
• True read-while-write operation for Flash memory
• Integrated Event System for inter-peripheral signaling
• Configurable Custom Logic (CCL) with programmable Look-up Tables

Applications

• Real-time control systems
• Sensor nodes
• Secondary safety monitoring applications

Procurement Notes

Verify the specific ordering suffix against official Microchip documentation to confirm package type and temperature grade. Ensure compatibility with UPDI programming tools. Confirm RoHS compliance status through the manufacturer's datasheet or certification documents before procurement.

Selection Notes

Select this component for designs requiring extended industrial temperature ranges (-40°C to +125°C). It offers vertical migration compatibility within the AVR EA family without code modification. Consider the 48-pin form factor for increased I/O availability compared to smaller variants.

Part Context

This part belongs to the AVR16EA28/32/48 series, which shares pin and feature compatibility across different pin counts. The 'E' suffix denotes the extended temperature range variant, while 'T' indicates tape and reel packaging; absence of 'T' implies tube/tray packaging.

Replacement Considerations

AVR16EA48-I/PT

FAQ

What is the maximum operating frequency?

The AVR16EA48-E/6LX supports clock speeds up to 20 MHz.

Does the device support simultaneous host and client operations on TWI?

Yes, the TWI interface supports independent host and client operation in dual mode.