Microchip Technology ATTINY804-SSFR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.75 | $0.75 |
| 15+ | $0.73 | $10.95 |
| 25+ | $0.71 | $17.75 |
| 50+ | $0.67 | $33.50 |
| 100+ | $0.59 | $59.00 |
| N+ | $0.12 | 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 | 16MHz |
| Connectivity | I2C, IrDA, LINbus, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, WDT |
| Number of I/O | 12 |
| Program Memory Size | 8KB (8K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 128 x 8 |
| RAM Size | 512 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 Microchip ATTINY804-SSFR is a low-power 8-bit AVR microcontroller in a compact 14-SOIC package. It delivers 8KB Flash and 512 bytes SRAM at speeds up to 16MHz, operating from 2.7V to 5.5V. Integrated brown-out detection, power-on reset, and watchdog timer enhance system reliability. Its small footprint and extended temperature range make it a versatile choice for embedded control.
- Wide voltage range (2.7V-5.5V) simplifies power supply design in mixed-voltage systems.
- High-temperature tolerance (-40°C to 125°C) enables automotive and industrial deployment.
- Integrated WDT and BOD reduce external component count and improve safety.
- 16MHz performance with 8KB Flash provides ample code space for mid-complexity firmware.
Battery-Powered Sensor Nodes
With a 2.7V-5.5V supply and low-power sleep modes, the ATTINY804-SSFR is ideal for periodic temperature or humidity sensing in IoT edge devices.
Motor Control Hobby Projects
Its 16MHz AVR core and PWM-capable pins allow simple brushed DC motor speed control in drones or small robots.
LED Lighting Controllers
The 8KB Flash can store dimming curves and communication protocols for smart LED strips or automotive interior lighting.
Industrial Safety Interlocks
Built-in WDT and brown-out detection ensure fail-safe operation in machinery guard monitoring systems.
Portable Medical Monitors
Operating up to 125°C and with low leakage, it suits wearable pulse oximeters or glucose meter front-ends.
Automotive Body Electronics
The wide temperature range and robust reset circuitry make it suitable for window lift or mirror position controllers.
- Q: What is the operating voltage range of the ATTINY804-SSFR?
- A: The ATTINY804-SSFR operates from 2.7V to 5.5V, making it suitable for battery and 3.3V/5V systems.
- Q: What is the maximum clock speed?
- A: It runs at up to 16MHz, providing balanced performance for low-power AVR applications.
- Q: How much Flash and SRAM does it have?
- A: It features 8KB Flash and 512 bytes SRAM, ideal for small control loops and sensor nodes.
- Q: What package is available?
- A: It comes in a 14-pin SOIC package (3.90mm width), suitable for compact PCB designs.
- Q: Does it include watchdog and brown-out protection?
- A: Yes, it integrates WDT, POR, and Brown-out Detect/Reset for reliable operation.
- Q: What is the operating voltage range of the ATTINY804-SSFR?
- A: The ATTINY804-SSFR operates from 2.7V to 5.5V, making it suitable for battery and 3.3V/5V systems.
- Q: What is the maximum clock speed?
- A: It runs at up to 16MHz, providing balanced performance for low-power AVR applications.
- Q: How much Flash and SRAM does it have?
- A: It features 8KB Flash and 512 bytes SRAM, ideal for small control loops and sensor nodes.
- Q: What package is available?
- A: It comes in a 14-pin SOIC package (3.90mm width), suitable for compact PCB designs.
- Q: Does it include watchdog and brown-out protection?
- A: Yes, it integrates WDT, POR, and Brown-out Detect/Reset for reliable operation.

ATTINY804-SSFR.pdf