ATTINY13-20MU

Overview

The ATTINY13-20MU is an 8-bit AVR microcontroller featuring a high-performance, low-power RISC architecture with up to 20 MIPS throughput at 20 MHz. It includes 1K bytes of In-System Programmable Flash, 64 bytes EEPROM, and 64 bytes SRAM. The device operates within a voltage range of 2.7V to 5.5V and supports industrial temperature ranges. Key peripherals include a 4-channel 10-bit ADC, an 8-bit Timer/Counter with two PWM channels, and an on-chip analog comparator.

Feature Summary

• Advanced RISC Architecture with single clock cycle execution for optimized power consumption
• In-System Programmable via SPI Port with debugWIRE On-chip Debug System support
• Low Power Consumption with Idle, ADC Noise Reduction, and Power-down modes
• High Endurance Non-volatile Memory segments with data retention specifications

Applications

• Industrial control systems requiring robust memory endurance
• Battery-powered embedded devices utilizing low power modes
• Sensors and measurement applications leveraging the 10-bit ADC
• General purpose logic replacement in compact surface mount designs

Procurement Notes

Verify the specific speed grade and package variant against the official Microchip ordering information table. Confirm that the component meets RoHS compliance standards as indicated in the datasheet. Ensure compatibility with the required operating voltage range of 2.7V to 5.5V for the standard ATtiny13 model. Check for any relevant errata regarding EEPROM write operations at lower voltages if applicable to your design constraints.

Selection Notes

Select this component when a compact 8-pin or 20-pad MLF footprint is required for space-constrained PCB layouts. Choose based on the need for integrated analog features like the 10-bit ADC and analog comparator without external components. Consider the industrial temperature range suitability for harsh environments. Evaluate the trade-off between processing speed and power consumption using the available sleep modes.

Part Context

This device belongs to the ATtiny family of 8-bit microcontrollers manufactured by Microchip Technology. It utilizes the AVR enhanced RISC core, which provides code efficiency and high throughput relative to its power usage. The series is designed for applications needing small form factors and integrated peripheral sets, distinguishing it from larger AVR families with more extensive I/O and memory resources.

Replacement Considerations

Compatible substitutes include other variants within the ATtiny13 series such as ATTINY13-20SU or ATTINY13-20PU, provided the package type matches the board design. Cross-referencing pinouts is essential when switching between SOIC and MLF packages due to physical dimension differences.