ATTINY861-15MZ Atmel, ATTINY861-15MZ Datasheet - Page 232

• Manufacturer Part Number: ATTINY861-15MZ
• Description: MCU AVR 8K FLASH 15MHZ 32-QFN
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY861-15MZ

• Package / Case: 32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Speed: 16MHz
• Number Of I /o: 16
• Eeprom Size: 512 x 8
• Core Processor: AVR
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Program Memory Size: 8KB (8K x 8)
• Data Converters: A/D 11x10b
• Oscillator Type: Internal
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Connectivity: USI
• Core Size: 8-Bit
• Processor Series: ATTINY8x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 512 B
• Interface Type: SPI
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 16
• Number Of Timers: 2
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT, ATAVRMC320
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 11 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8
9
10 Interrupts ................................................................................................ 48
11 External Interrupts ................................................................................. 50
12 I/O Ports .................................................................................................. 53
13 Timer/Counter0 Prescaler ..................................................................... 69
14 Timer/Counter0 ....................................................................................... 72
ii
Power Management and Sleep Modes ................................................. 34
System Control and Reset .................................................................... 39
7.10 Clock Output Buffer ..............................................................................................31
7.11 System Clock Prescaler .......................................................................................31
7.12 Register Description .............................................................................................32
8.1 Sleep Modes ...........................................................................................................34
8.2 Idle Mode ................................................................................................................34
8.3 ADC Noise Reduction Mode ...................................................................................35
8.4 Power-down Mode ..................................................................................................35
8.5 Standby Mode ........................................................................................................35
8.6 Power Reduction Register ......................................................................................35
8.7 Minimizing Power Consumption .............................................................................35
8.8 Register Description ...............................................................................................37
9.1 Internal Voltage Reference .....................................................................................42
9.2 Watchdog Timer .....................................................................................................42
9.3 Timed Sequences for Changing the Configuration of the Watchdog Timer ...........43
9.4 Register Description ...............................................................................................44
10.1 Interrupt Vectors in ATtiny261/461/861 ................................................................48
11.1 Register Description .............................................................................................50
12.1 Overview ...............................................................................................................53
12.2 Ports as General Digital I/O ..................................................................................54
12.3 Alternate Port Functions .......................................................................................58
12.4 Register Description .............................................................................................68
13.1 Register Description .............................................................................................70
14.1 Features ...............................................................................................................72
14.2 Overview ...............................................................................................................72
14.3 Timer/Counter Clock Sources ..............................................................................73
14.4 Counter Unit .........................................................................................................73
14.5 Modes of Operation ..............................................................................................74
ATtiny261/461/861
2588B–AVR–11/06