Atmel ATTINY861V-10SU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $8.76 | $8.76 |
| 15+ | $2.01 | $30.15 |
| 25+ | $1.97 | $49.25 |
| 50+ | $1.86 | $93.00 |
| 100+ | $1.64 | $164.00 |
| N+ | $0.33 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Atmel |
| Product Series | AVR® ATtiny |
| Packaging | Bulk | |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 10MHz |
| Connectivity | USI |
| Peripherals | Brown-out Detect/Reset, POR, PWM, 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 ATTINY861V is an 8-bit AVR MCU from Microchip operating at up to 10MHz. It features 8KB flash and 512 bytes RAM. With a supply range of 1.8V to 5.5V, it includes brown-out detection, POR, PWM, and WDT. The 20-SOIC package is ideal for space-constrained, low-power applications.
- Ultra-low voltage operation: 1.8V minimum extends battery life in single-cell devices.
- Compact 8KB flash: Sufficient for small control loops and state machines.
- Wide SOIC package: Easy to solder and replace in prototyping.
- Integrated analog: Internal oscillator and brown-out detection reduce BOM count.
Battery Management in Portable Devices
1.8V operation allows direct Li-ion cell monitoring without boost converter.
Small Appliance Timers
8KB flash stores multiple timing profiles for coffee makers and microwaves.
Sensor Signal Conditioning
10MHz speed with 512B RAM handles temperature and humidity calibration in HVAC.
LED Decorative Lighting
PWM outputs drive RGB LEDs with smooth color transitions in holiday lights.
Mechanical Encoder Interfaces
Fast interrupt response for rotary encoders in volume knobs and CNC pendants.
Low-Cost Toys
SOIC-20 package simplifies PCB assembly for mass-produced electronic toys.
- Q: What is the speed grade?
- A: 10MHz at 1.8V.
- Q: What voltage range?
- A: 1.8V to 5.5V.
- Q: How much flash?
- A: 8KB flash and 512 bytes RAM.
- Q: What package?
- A: 20-SOIC wide body.
- Q: Does it have PWM?
- A: Yes, includes PWM and WDT.
- Q: What is the speed grade?
- A: 10MHz at 1.8V.
- Q: What voltage range?
- A: 1.8V to 5.5V.
- Q: How much flash?
- A: 8KB flash and 512 bytes RAM.
- Q: What package?
- A: 20-SOIC wide body.
- Q: Does it have PWM?
- A: Yes, includes PWM and WDT.

ATTINY861V-10SU.pdf