Microchip Technology ATTINY204-SSNR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.61 | $0.61 |
| 15+ | $0.59 | $8.85 |
| 25+ | $0.58 | $14.50 |
| 50+ | $0.54 | $27.00 |
| 100+ | $0.48 | $48.00 |
| N+ | $0.10 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | tinyAVR™ 0, Functional Safety (FuSa) |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 12 |
| Program Memory Size | 2KB (2K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 64 x 8 |
| RAM Size | 128 x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | A/D 10x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 14-SOIC |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
| ROHS |
The Microchip ATTINY204-SSNR is a low-power AVR microcontroller in a 14-SOIC package. It offers 2KB of Flash and 128 bytes of SRAM, operating at up to 20MHz. With a supply voltage range of 1.8V to 5.5V, it is optimized for energy-efficient applications. Its integrated features include PWM, WDT, and brown-out detection, making it a reliable core for compact embedded projects.
- Low Power Consumption: Ideal for battery-powered devices, with multiple sleep modes to minimize current draw.
- Wide Temperature Range: Operates from -40°C to 105°C, suitable for harsh environments.
- Compact SOIC-14: Provides enough pins for basic interfaces while saving board space.
- Integrated Analog: The 12-bit ADC allows direct sensor connection without external ADC chips.
Wearable Fitness Trackers
The 1.8V operation and low-power sleep modes allow the ATTINY204-SSNR to run for months on a coin cell, processing step counts from an accelerometer.
Smart Lighting Switches
Its PWM channels can control LED brightness, while the 20MHz core handles touch button debouncing and communication with a central hub.
Environmental Monitoring
With its ADC, it can read temperature or humidity sensors and transmit data over I2C, making it ideal for compact data loggers.
Automotive Sensor Interfaces
The -40°C to 105°C range ensures reliable operation in engine bay sensors, where it can pre-process signals before sending to the ECU.
Security Systems
It can manage door/window contact sensors, using its WDT to ensure the system never hangs, and its low power draw for battery backup.
Portable Audio Accessories
It can handle button inputs and LED indicators in small audio devices, with its small RAM footprint sufficient for simple state machines.
- Q: What is the supply voltage range?
- A: The ATTINY204-SSNR operates from 1.8V to 5.5V, supporting low-power and standard logic levels.
- Q: What is the maximum speed?
- A: It runs at up to 20MHz, offering fast execution for its class.
- Q: How much Flash memory is included?
- A: It has 2KB of Flash memory (2K x 8), suitable for small control loops.
- Q: What package is this?
- A: It is available in a 14-SOIC package (0.154" width), balancing I/O count and footprint.
- Q: Does it have analog capabilities?
- A: Yes, it includes a 12-bit ADC and other analog peripherals for sensor interfacing.
- Q: What is the supply voltage range?
- A: The ATTINY204-SSNR operates from 1.8V to 5.5V, supporting low-power and standard logic levels.
- Q: What is the maximum speed?
- A: It runs at up to 20MHz, offering fast execution for its class.
- Q: How much Flash memory is included?
- A: It has 2KB of Flash memory (2K x 8), suitable for small control loops.
- Q: What package is this?
- A: It is available in a 14-SOIC package (0.154" width), balancing I/O count and footprint.
- Q: Does it have analog capabilities?
- A: Yes, it includes a 12-bit ADC and other analog peripherals for sensor interfacing.

ATTINY204-SSNR.pdf