Microchip Technology ATTINY84A-SSU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.76 | $3.76 |
| 15+ | $0.86 | $12.90 |
| 25+ | $0.85 | $21.25 |
| 50+ | $0.80 | $40.00 |
| 100+ | $0.71 | $71.00 |
| N+ | $0.14 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATtiny |
| Packaging | Tube | |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | USI |
| Peripherals | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT |
| Number of I/O | 12 |
| Program Memory Size | 8KB (4K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 512 x 8 |
| RAM Size | 512 x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°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 ATTINY84A-SSU from Microchip Technology is a powerful 8-bit AVR microcontroller with 8KB of flash memory and 512 bytes of SRAM. Operating at up to 20MHz, it delivers high performance in a 14-SOIC package. With a supply range of 1.8V to 5.5V, it is versatile for both low-power and standard applications. The device integrates a temperature sensor, brown-out reset, power-on reset, PWM, and watchdog timer, making it an excellent choice for industrial control, smart agriculture, and portable medical devices.
- 8KB flash provides ample space for complex firmware.
- 512B SRAM supports larger data buffers and state machines.
- 1.8V-5.5V operation enables flexible power design.
- Integrated temperature sensor and reset features enhance system reliability.
Industrial Process Controllers
The 8KB flash and 20MHz speed allow complex control algorithms for temperature or pressure regulation in industrial equipment, with the SOIC package fitting standard PCBs.
Smart Agriculture Sensors
Its low power consumption and temperature sensor make it ideal for soil moisture and climate monitoring nodes in remote fields, powered by solar or batteries.
Home Automation Hubs
With ample memory and PWM, it can manage multiple sensor inputs and control relays in smart home systems, operating reliably across temperature ranges.
Medical Device Peripherals
The 1.8V operation and small footprint suit portable medical monitors like glucose meters or pulse oximeters, ensuring long battery life.
Automotive Sensor Interfaces
Its robust features and wide voltage range make it suitable for reading pressure or position sensors in automotive systems, withstanding harsh conditions.
Data Loggers
The 512B SRAM and low-power modes enable efficient data logging in environmental or energy monitoring devices, storing data over extended periods.
- Q: What is the supply voltage range?
- A: The ATTINY84A-SSU operates from 1.8V to 5.5V, supporting low-voltage and standard logic.
- Q: What is the maximum clock speed?
- A: It runs at up to 20MHz, offering fast processing for control applications.
- Q: How much flash memory is available?
- A: It has 8KB of flash (4K x 16-bit words) and 512 bytes of SRAM.
- Q: What package does it use?
- A: It comes in a 14-SOIC package (3.90mm width), suitable for surface-mount assembly.
- Q: Does it include a temperature sensor?
- A: Yes, it features an internal temperature sensor, brown-out reset, and watchdog timer.
- Q: What is the supply voltage range?
- A: The ATTINY84A-SSU operates from 1.8V to 5.5V, supporting low-voltage and standard logic.
- Q: What is the maximum clock speed?
- A: It runs at up to 20MHz, offering fast processing for control applications.
- Q: How much flash memory is available?
- A: It has 8KB of flash (4K x 16-bit words) and 512 bytes of SRAM.
- Q: What package does it use?
- A: It comes in a 14-SOIC package (3.90mm width), suitable for surface-mount assembly.
- Q: Does it include a temperature sensor?
- A: Yes, it features an internal temperature sensor, brown-out reset, and watchdog timer.

ATTINY84A-SSU.pdf