- RS Stock No.:
- 133-1679
- Mfr. Part No.:
- ATTINY861-20MU
- Brand:
- Microchip
Discontinued product
- RS Stock No.:
- 133-1679
- Mfr. Part No.:
- ATTINY861-20MU
- Brand:
- Microchip
Technical Reference
Legislation and Compliance
Product Details
The Microchip ATtiny861 8-bit microcontroller is based AVR® RISC architecture. It operates on 2.7V to 5.5V voltage range. This microcontroller features 8KB of ISP Flash, 512B EEPROM, 512B SRAM, six general purpose I/O lines, 16 general purpose I/O lines, 32 general purpose working registers, debugWIRE for on-chip debugging, an 8-bit timer/counter with compare modes, an 8-bit high-speed timer/counter with PWM and separate prescaler, universal serial interface (USI), internal and external interrupts, an 11-channel 10-bit A/D converter, programmable watchdog timer with internal oscillator, and four software selectable power saving modes.
Fully Static Operation
Data retention of 20 years at 85°C / 100 years at 25°C
Programming Lock for Self-Programming Flash Program & EEPROM Data Security
On-chip Analog Comparator
Programmable Watchdog Timer with Separate On-chip Oscillator
Universal Serial Interface with Start Condition Detector
debugWIRE On-chip Debug System
In-System Programmable via SPI Port
External and Internal Interrupt Sources
Low Power Idle, ADC Noise Reduction, Standby and Power-Down Modes
Enhanced Power-on Reset Circuit
Programmable Brown-out Detection Circuit
Internal Calibrated Oscillator
On-chip Temperature Sensor
Low Power Consumption
Temperature range between -40°C to 150°C
32-pad, 5 x 5 x 1.0 mm Body, Lead Pitch 0.50 mm, Micro Lead Frame (MLF) package
Data retention of 20 years at 85°C / 100 years at 25°C
Programming Lock for Self-Programming Flash Program & EEPROM Data Security
On-chip Analog Comparator
Programmable Watchdog Timer with Separate On-chip Oscillator
Universal Serial Interface with Start Condition Detector
debugWIRE On-chip Debug System
In-System Programmable via SPI Port
External and Internal Interrupt Sources
Low Power Idle, ADC Noise Reduction, Standby and Power-Down Modes
Enhanced Power-on Reset Circuit
Programmable Brown-out Detection Circuit
Internal Calibrated Oscillator
On-chip Temperature Sensor
Low Power Consumption
Temperature range between -40°C to 150°C
32-pad, 5 x 5 x 1.0 mm Body, Lead Pitch 0.50 mm, Micro Lead Frame (MLF) package
Specifications
Attribute | Value |
---|---|
Family Name | ATtiny861 |
Package Type | VQFN |
Mounting Type | Surface Mount |
Pin Count | 32 |
Device Core | AVR |
Data Bus Width | 8bit |
Program Memory Size | 8 kB |
Maximum Frequency | 20MHz |
RAM Size | 512 B |
USB Channels | 0 |
Number of PWM Units | 1 |
Number of SPI Channels | 1 |
Number of USART Channels | 0 |
Number of UART Channels | 0 |
Number of CAN Channels | 0 |
Number of I2C Channels | 1 |
Typical Operating Supply Voltage | 2.7 → 5.5 V |
Number of PCI Channels | 0 |
Number of Ethernet Channels | 0 |
Number of LIN Channels | 0 |
Program Memory Type | Flash |
Pulse Width Modulation | 1 (6 Channel) |
Dimensions | 5 x 5 x 0.95mm |
Width | 5mm |
Maximum Number of Ethernet Channels | 0 |
Height | 0.95mm |
Maximum Operating Temperature | +85 °C |
ADCs | 11 x 10 bit |
Length | 5mm |
Number of ADC Units | 1 |
Minimum Operating Temperature | -40 °C |
Instruction Set Architecture | RISC |
- RS Stock No.:
- 133-1679
- Mfr. Part No.:
- ATTINY861-20MU
- Brand:
- Microchip