ATtiny461A Atmel Corporation, ATtiny461A Datasheet
ATtiny461A
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ATtiny461A Summary of contents
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... MHz @ 1.8 – 5.5V – 0 – 10 MHz @ 2.7 – 5.5V – 0 – 20 MHz @ 4.5 – 5.5V • Power Consumption at 1 MHz, 1.8V, 25°C – Active: 200 µA – Power-Down Mode: 0.1 µA ® 8-Bit Microcontroller 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash ATtiny261A ATtiny461A ATtiny861A Summary 8197CS–AVR–05/11 ...
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Pin Configurations Figure 1-1. Pinout ATtiny261A/461A/861A (MOSI/DI/SDA/OC1A/PCINT8) PB0 (MISO/DO/OC1A/PCINT9) PB1 (SCK/USCK/SCL/OC1B/PCINT10) PB2 (ADC7/OC1D/CLKI/XTAL1/PCINT12) PB4 (ADC8/OC1D/CLKO/XTAL2/PCINT13) PB5 (ADC9/INT0/T0/PCINT14) PB6 (ADC10/RESET/PCINT15) PB7 (OC1B/PCINT11) PB3 (ADC7/OC1D/CLKI/XTAL1/PCINT12) PB4 (ADC8/OC1D/CLKO/XTAL2/PCINT13) PB5 Note: To ensure mechanical stability the center pad underneath the QFN/MLF package should ...
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Pin Descriptions 1.1.1 VCC Supply voltage. 1.1.2 GND Ground. 1.1.3 AVCC Analog supply voltage. This is the supply voltage pin for the Analog-to-digital Converter (ADC), the analog comparator, the Brown-Out Detector (BOD), the internal voltage reference and Port A. ...
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Overview ATtiny261A/461A/861A are low-power CMOS 8-bit microcontrollers based on the AVR enhanced RISC architecture. By executing powerful instructions in a single clock cycle, the devices achieve throughputs approaching 1 MIPS per MHz allowing the system designer to opti- mize ...
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The ATtiny261A/461A/861A provides the following features: 2/4/8K byte of In-System Program- mable Flash, 128/256/512 bytes EEPROM, 128/256/512 bytes SRAM, 16 general purpose I/O lines, 32 general purpose working registers, an 8-bit Timer/Counter with compare modes bit high speed ...
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General Information 3.1 Resources A comprehensive set of drivers, application notes, data sheets and descriptions on development tools are available for download at http://www.atmel.com/avr. 3.2 Code Examples This documentation contains simple code examples that briefly show how to use ...
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Register Summary Address Name Bit 7 0x3F (0x5F) SREG I 0x3E (0x5E) SPH – 0x3D (0x5D) SPL SP7 0x3C (0x5C) Reserved 0x3B (0x5B) GIMSK INT1 0x3A (0x5A) GIFR INTF1 0x39 (0x59) TIMSK OCIE1D 0x38 (0x58) TIFR OCF1D 0x37 (0x57) ...
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Note: 1. For compatibility with future devices, reserved bits should be written to zero if accessed. Reserved I/O memory addresses should never be written. 2. I/O Registers within the address range 0x00 - 0x1F are directly bit-accessible using the SBI ...
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Instruction Set Summary Mnemonics Operands ARITHMETIC AND LOGIC INSTRUCTIONS ADD Rd, Rr Add two Registers ADC Rd, Rr Add with Carry two Registers ADIW Rdl,K Add Immediate to Word SUB Rd, Rr Subtract two Registers SUBI Rd, K Subtract ...
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Mnemonics Operands ASR Rd Arithmetic Shift Right SWAP Rd Swap Nibbles BSET s Flag Set BCLR s Flag Clear BST Rr, b Bit Store from Register to T BLD Rd, b Bit load from T to Register SEC Set Carry ...
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Ordering Information 6.1 ATtiny261A Speed (MHz) Power Supply 20 1.8 – 5.5V 20 1.8 – 5.5V Notes: 1. Code indicators: – matte tin – R: tape & reel 2. All packages are Pb-free, halide-free and fully ...
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... Wide, Plastic Gull Wing Small Outline Package (SOIC) 20X 20-lead, 4.4 mm Wide, Plastic Thin Shrink Small Outline Package (TSSOP) ATtiny261A/461A/861A 12 (1) Ordering Code Package ATtiny461A-MU ATtiny461A-MUR ATtiny461A-PU ATtiny461A-SU ATtiny461A-SUR ATtiny461A-XU ATtiny461A-XUR Package Type (2) Operational Range 32M1-A 32M1-A 20P3 Industrial 20S2 (3) (-40° ...
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ATtiny861A Speed (MHz) Power Supply 20 1.8 – 5.5V Notes: 1. Code indicators: – U: matte tin – R: tape & reel 2. All packages are Pb-free, halide-free and fully green and they comply with the European directive for ...
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Packaging Information 7.1 32M1 Pin TOP VIEW Pin #1 Notch (0. BOTTOM VIEW Note: JEDEC Standard MO-220, Fig. 2 (Anvil Singulation), VHHD-2. 2325 Orchard Parkway San ...
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A SEATING PLANE Notes: 1. This package conforms to JEDEC reference MS-001, Variation AD. 2. Dimensions D and E1 do not include mold Flash or Protrusion. Mold Flash or Protrusion shall not exceed 0.25 mm ...
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ATtiny261A/461A/861A 16 8197CS–AVR–05/11 ...
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Dimensions in Millimeters and (Inches). Controlling dimension: Millimeters. JEDEC Standard MO-153 AC 0.65 (.0256) BSC 0º ~ 8º 2325 Orchard Parkway San Jose, CA 95131 R 8197CS–AVR–05/11 PIN 1 4.50 (0.177) 4.30 (0.169) 6.60 (.260) 6.40 (.252) 0.15 ...
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... The revision letter in this section refers to the revision of the ATtiny261A device. 8.1.1 Rev D No known errata. 8.1.2 Rev C Not sampled. 8.2 Errata ATtiny461A The revision letter in this section refers to the revision of the ATtiny461A device. 8.2.1 Rev C No known errata. 8.3 Errata ATtiny861A The revision letter in this section refers to the revision of the ATtiny861A device. 8.3.1 Rev D No known errata ...
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... Figure 20-59 on page 20-110 on page 254 “Disclaimer” on page 6. Section 24. “Packaging Information” on page page “Software BOD Disable” on page 36 “ATtiny461A” on page 225 “ATtiny861A” on page 251 “Stack Pointer” on page 11 ATtiny261A/461A/861A page 281 (CLKO) 200, Figure 20-8 on page 202, ...
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Oscillator Calibration Register” on page 32 – “MCUCR – MCU Control Register” on page 38 – “MCUCR – MCU Control Register” on page 51 – “MCUCR – MCU Control Register” on page 68 – “Speed” on page ...
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ATtiny261A/461A/861A 21 ...
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... Atmel Corporation. All rights reserved. ® Atmel , logo and combinations thereof, and others are registered trademarks or trademarks of Atmel Corporation or its subsidiaries. Other terms and product names may be trademarks of others. International Atmel Asia Limited Atmel Munich GmbH Unit 01-5 & ...