Microchip Technology ATTINY861A-SU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.51 | $1.51 |
| 15+ | $1.46 | $21.90 |
| 25+ | $1.43 | $35.75 |
| 50+ | $1.35 | $67.50 |
| 100+ | $1.19 | $119.00 |
| N+ | $0.24 | 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 | 16 |
| 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 11x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 20-SOIC |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) |
| ROHS |  |
The Microchip ATTINY861A-SU is a low-power 8-bit AVR microcontroller in a 20-SOIC package. It features 8KB flash, 512 bytes SRAM, and operates from 1.8V to 5.5V at up to 20MHz. This tinyAVR device includes a temperature sensor, PWM, and brown-out detection, making it a versatile choice for space-limited and power-sensitive applications.
- Integrated temperature sensor eliminates external components and simplifies thermal management designs.
- 20-SOIC package is easy to solder and suitable for through-hole or SMD assembly.
- 1.8V operation enables direct use with single-cell batteries.
- 8KB flash provides ample code space for small control algorithms.
Temperature Monitoring Systems
The integrated temperature sensor and 10-bit ADC allow direct temperature measurement without external sensors, reducing BOM cost.
LED Lighting Control
With PWM channels and 8KB flash, it can drive RGB LED controllers with smooth dimming effects.
Battery Management
Low power consumption and wide voltage range make it suitable for monitoring battery voltage and charge state in portable devices.
Small Appliance Timers
The 20-SOIC package and robust WDT enable reliable timer and control functions in kitchen appliances.
Signal Conditioning
Its analog comparator and ADC can pre-process sensor signals before sending to a main processor.
Automotive Interior Lighting
The -40°C to 85°C range and PWM outputs support ambient lighting control in vehicles.
- Q: What is the program memory size of the ATTINY861A-SU?
- A: It has 8KB of in-system programmable flash memory.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V.
- Q: Does it have a temperature sensor?
- A: Yes, it includes an internal temperature sensor.
- Q: What package is available?
- A: It comes in a 20-pin SOIC package.
- Q: What is the maximum speed?
- A: The maximum clock speed is 20MHz.
ATTINY861A-SU.pdf
- Q: What is the program memory size of the ATTINY861A-SU?
- A: It has 8KB of in-system programmable flash memory.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V.
- Q: Does it have a temperature sensor?
- A: Yes, it includes an internal temperature sensor.
- Q: What package is available?
- A: It comes in a 20-pin SOIC package.
- Q: What is the maximum speed?
- A: The maximum clock speed is 20MHz.
