Microchip Technology ATTINY861-15XD

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Product attributes Property Value
Manufacturer Microchip Technology
Product Series AVR® ATtiny
Packaging | Tape & Reel (TR)
Core Processor AVR
Core Size 8-Bit
Speed 16MHz
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) 2.7V ~ 5.5V
Data Converters A/D 11x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 150°C (TA)
Grade Automotive
Qualification AEC-Q100
Mounting Type Surface Mount
Supplier Device Package 20-TSSOP
Package / Case 20-TSSOP (0.173", 4.40mm Width)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The ATTINY861-15XD from Microchip Technology is an 8-bit AVR microcontroller in a 20-pin TSSOP package. It offers 8KB of flash, 512 bytes of RAM, and operates at up to 16MHz with a 2.7V to 5.5V supply. Designed for high-temperature environments, it includes PWM, WDT, and brown-out detection, making it a robust choice for compact industrial and automotive applications.

  • Space-Saving TSSOP: 20-pin package for tight layouts.
  • High-Temperature Rating: -40°C to 150°C.
  • Flexible I/O: 16 programmable I/O lines.
  • Reliable Operation: Integrated WDT and BOD.

Portable Instruments

TSSOP package enables slim handheld designs.

Automotive Sensors

150°C rating allows placement near engines.

Industrial Actuators

PWM and robust I/O drive solenoids and valves.

Consumer Electronics

Low cost and small size fit remote controls and toys.

Medical Wearables

Low power extends battery life in patches.

Smart Grid

Reliable operation in smart meter endpoints.

Q: What is the difference between the -15MD and -15XD versions?
A: The -15XD uses a 20-TSSOP package, while the -15MD uses a 32-VFQFN.
Q: What is the operating temperature range?
A: It is rated for -40°C to 150°C.
Q: How much flash memory does it have?
A: It has 8KB of flash memory.
Q: Does it include a watchdog timer?
A: Yes, it has a WDT, Brown-out Detect/Reset, POR, and PWM.
Base Product Number : ATTINY861
16MHz 8-bit automotive AVR high temp MCU Microchip PWM TSSOP-20 WDT
Q: What is the difference between the -15MD and -15XD versions?
A: The -15XD uses a 20-TSSOP package, while the -15MD uses a 32-VFQFN.
Q: What is the operating temperature range?
A: It is rated for -40°C to 150°C.
Q: How much flash memory does it have?
A: It has 8KB of flash memory.
Q: Does it include a watchdog timer?
A: Yes, it has a WDT, Brown-out Detect/Reset, POR, and PWM.