ATTINY461-15MZ Atmel, ATTINY461-15MZ Datasheet - Page 221

• Manufacturer Part Number: ATTINY461-15MZ
• Description: MCU AVR 4K FLASH 15MHZ 32-QFN
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY461-15MZ

• 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: 256 x 8
• Core Processor: AVR
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Program Memory Size: 4KB (4K x 8)
• Data Converters: A/D 11x10b
• Oscillator Type: Internal
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Connectivity: USI
• Core Size: 8-Bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

31. Table of Contents
7753F–AVR–01/11
1
2
3
4
5
6
7
Features ..................................................................................................... 1
Pin Configurations ................................................................................... 2
Overview ................................................................................................... 4
Resources ................................................................................................. 7
About Code Examples ............................................................................. 8
AVR CPU Core .......................................................................................... 9
AVR Memories ........................................................................................ 17
System Clock and Clock Options ......................................................... 25
1.1
1.2
2.1
2.2
5.1
5.2
5.3
5.4
5.5
5.6
5.7
6.1
6.2
6.3
6.4
6.5
7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
Disclaimer ..........................................................................................................3
Automotive Quality Grade .................................................................................3
Block Diagram ...................................................................................................4
Pin Descriptions .................................................................................................5
Overview ............................................................................................................9
ALU – Arithmetic Logic Unit .............................................................................10
Status Register ................................................................................................11
General Purpose Register File ........................................................................12
Stack Pointer ...................................................................................................13
Instruction Execution Timing ...........................................................................14
Reset and Interrupt Handling ...........................................................................15
In-System Re-programmable Flash Program Memory ....................................17
SRAM Data Memory ........................................................................................17
EEPROM Data Memory ..................................................................................18
I/O Memory ......................................................................................................22
Register Description ........................................................................................22
Clock Systems and their Distribution ...............................................................25
Clock Sources .................................................................................................27
Default Clock Source .......................................................................................27
External Clock .................................................................................................27
High Frequency PLL Clock - PLLCLK .............................................................28
Calibrated Internal RC Oscillator .....................................................................29
128 kHz Internal Oscillator ..............................................................................30
Low-frequency Crystal Oscillator .....................................................................30
ATtiny261/ATtiny461/ATtiny861
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