Microchip Technology ATTINY404-SSF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.63 | $0.63 |
| 15+ | $0.61 | $9.15 |
| 25+ | $0.59 | $14.75 |
| 50+ | $0.56 | $28.00 |
| 100+ | $0.50 | $50.00 |
| N+ | $0.10 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | tinyAVR™ 0, Functional Safety (FuSa) |
| Packaging | Tube | |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 16MHz |
| Connectivity | I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 12 |
| Program Memory Size | 4KB (4K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 128 x 8 |
| RAM Size | 256 x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V |
| Data Converters | A/D 10x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°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 ATTINY404-SSF is an 8-bit AVR microcontroller from Microchip in a 14-SOIC package. It operates from 2.7V to 5.5V at 16MHz, with 4KB program memory and 256B RAM. Integrated BOR, POR, PWM, and WDT make it a robust choice for mid-range embedded control.
- 4KB flash allows more complex firmware than smaller AVRs.
- 256B RAM supports larger data buffers.
- Extended temperature range (-40 to 125°C) for harsh environments.
- Integrated PWM reduces external timing components.
Multi-Channel LED Controllers
4KB flash and PWM support RGB or multiple indicator patterns.
Environmental Monitoring Nodes
256B RAM buffers temperature/humidity readings for periodic transmission.
Small Pump Controllers
16MHz AVR core with PWM drives small DC pumps efficiently.
Automotive Accessory Modules
125°C rating and BOR ensure reliable operation under hood.
Smart Lighting Drivers
5.5V tolerance and PWM enable direct interfacing with LED drivers.
Industrial Counters
WDT and POR maintain accurate counting in noisy environments.
- Q: What is the voltage range?
- A: 2.7V to 5.5V.
- Q: What is the max speed?
- A: 16MHz.
- Q: What is the package?
- A: 14-SOIC.
- Q: Does it have PWM?
- A: Yes, with BOR, POR, and WDT.
- Q: What is the voltage range?
- A: 2.7V to 5.5V.
- Q: What is the max speed?
- A: 16MHz.
- Q: What is the package?
- A: 14-SOIC.
- Q: Does it have PWM?
- A: Yes, with BOR, POR, and WDT.

ATTINY404-SSF.pdf