ATTINY1624-SSU

Overview

The ATTINY1624-SSU is an 8-bit microcontroller from the tinyAVR® 2 family, manufactured by Microchip Technology. It features a 14-pin SOIC package with 16 KB of Flash memory, 2 KB of SRAM, and 256 B of EEPROM. The device operates at a maximum clock frequency of 20 MHz and supports a supply voltage range of 1.8 V to 5.5 V. It includes 12 general-purpose I/O pins, a 12-bit differential ADC with PGA, two USARTs, SPI, TWI, and a Real-Time Counter.

Feature Summary

• Features a high-performance low-power AVR CPU with hardware multiplier running up to 20 MHz
• Includes advanced analog peripherals such as a 12-bit differential ADC with Programmable Gain Amplifier
• Supports flexible inter-peripheral signaling via Event System and Configurable Custom Logic
• Provides versatile communication interfaces including dual USART, SPI, and TWI

Applications

• Low-power sensor nodes requiring precise analog signal acquisition
• Industrial control systems utilizing event-driven peripheral interactions
• Battery-operated devices needing extended data retention capabilities

Procurement Notes

Verify the specific ordering suffix 'U' corresponds to the -40°C to +85°C temperature range and tube packaging format. Confirm that the 14-pin SOIC package dimensions match your PCB footprint requirements. Ensure compatibility with the UPDI programming interface for development and production flashing.

Selection Notes

Select this component when vertical migration within the tinyAVR® 2 family is required without code modification. Choose this part if 16 KB of program memory and 12 I/O pins are sufficient for the application. Consider the 12-bit ADC resolution and PGA availability for high-precision analog measurements in compact designs.

Part Context

This device belongs to the tinyAVR® 2 family, which offers pin and feature compatibility across different memory sizes. The ATTINY1624 specifically provides a balance of processing power and peripheral richness in a small 14-pin form factor, suitable for applications transitioning from smaller ATtiny variants.

Replacement Considerations

ATtiny1624-MUR

FAQ

What is the maximum operating frequency of the ATTINY1624-SSU?

The device runs at up to 20 MHz.

Does the ATTINY1624 support differential ADC inputs?

Yes, it includes a 12-bit differential Analog-to-Digital Converter with a Programmable Gain Amplifier.