ATtiny261 Automotive Atmel Corporation, ATtiny261 Automotive Datasheet

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ATtiny261 Automotive

Manufacturer Part Number
ATtiny261 Automotive
Description
Manufacturer
Atmel Corporation
Datasheets
1.AT90CAN128_AUTOMOTIVE.pdf (225 pages)
2.ATTINY261_AUTOMOTIVE.pdf (11 pages)
3.ATTINY261_AUTOMOTIVE.pdf (16 pages)
4.ATTINY261_AUTOMOTIVE.pdf (226 pages)

Specifications of ATtiny261 Automotive

Flash (kbytes)
2 Kbytes
Pin Count
20
Max. Operating Frequency
16 MHz
Cpu
8-bit AVR
# Of Touch Channels
4
Hardware Qtouch Acquisition
No
Max I/o Pins
16
Ext Interrupts
16
Usb Speed
No
Usb Interface
No
Spi
1
Twi (i2c)
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
11
Adc Resolution (bits)
10
Adc Speed (ksps)
15
Analog Comparators
1
Resistive Touch Screen
No
Temp. Sensor
Yes
Crypto Engine
No
Sram (kbytes)
0.12
Eeprom (bytes)
128
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 150
I/o Supply Class
2.7 to 5.5
Operating Voltage (vcc)
2.7 to 5.5
Fpu
No
Mpu / Mmu
no / no
Timers
2
Output Compare Channels
6
Input Capture Channels
1
Pwm Channels
6
32khz Rtc
No
Calibrated Rc Oscillator
Yes
Features
•
•
•
•
•
•
•
•
•
High Performance, Low Power AVR
Advanced RISC Architecture
Non-volatile Program and Data Memories
Peripheral Features
Special Microcontroller Features
I/O and Packages
Operating Voltage:
Speed Grade:
Low Power Consumption
– 123 Powerful Instructions – Most Single Clock Cycle Execution
– 32 x 8 General Purpose Working Registers
– Fully Static Operation
– 2/4/8K Byte of In-System Programmable Program Memory Flash
– 128/256/512 Bytes In-System Programmable EEPROM (ATtiny261/461/861)
– 128/256/512 Bytes Internal SRAM (ATtiny261/461/861)
– Programming Lock for Self-Programming Flash Program and EEPROM Data
– 8/16-bit Timer/Counter with Prescaler
– 8/10-bit High Speed Timer/Counter with Separate Prescaler
– Universal Serial Interface with Start Condition Detector
– 10-bit ADC
– Programmable Watchdog Timer with Separate On-chip Oscillator
– On-chip Analog Comparator
– debugWIRE On-chip Debug System
– In-System Programmable via SPI Port
– External and Internal Interrupt Sources
– Low Power Idle, ADC Noise Reduction, and Power-down Modes
– Enhanced Power-on Reset Circuit
– Programmable Brown-out Detection Circuit
– Internal Calibrated Oscillator
– 16 Programmable I/O Lines
– 20-pin SOIC, 32-pad MLF and 20-lead TSSOP
– 2.7 - 5.5V for ATtiny261/461/861
– ATtiny261/461/861: 0 - 8 MHz @ 2.7 - 5.5V, 0 - 16 MHz @ 4.5 - 5.5V
– Operating temperature: Automotive (-40°C to +125°C)
– Active Mode: 1 MHz, 2.7V: 380μA
– Power-down Mode: 0.1μA at 2.7V
(ATtiny261/461/861)
Security
Endurance: 10,000 Write/Erase Cycles
Endurance: 100,000 Write/Erase Cycles
3 High Frequency PWM Outputs with Separate Output Compare Registers
Programmable Dead Time Generator
11 Single Ended Channels
16 Differential ADC Channel Pairs
15 Differential ADC Channel Pairs with Programmable Gain (1x, 8x, 20x, 32x)
®
8-Bit Microcontroller
8-bit
Microcontroller
with 2/4/8K
Bytes In-System
Programmable
Flash
ATtiny261
ATtiny461
ATtiny861
Automotive
Preliminary
Summary
7753BS–AVR–08/08

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ATtiny261 Automotive Summary of contents

Page 1

Features • High Performance, Low Power AVR • Advanced RISC Architecture – 123 Powerful Instructions – Most Single Clock Cycle Execution – General Purpose Working Registers – Fully Static Operation • Non-volatile Program and Data Memories – ...

Page 2

Pin Configurations Pinout ATtiny261/461/861 Figure 1-1. (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: The large center pad underneath the QFN/MLF package should be soldered to ...

Page 3

Disclaimer Typical values contained in this data sheet are based on simulations and characterization of other AVR microcontrollers manufactured on the same process technology. Min and Max values will be available after the device is characterized. 1.2 Automotive Quality ...

Page 4

Overview The ATtiny261/461/861 is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture. By executing powerful instructions in a single clock cycle, the ATtiny261/461/861 achieves throughputs approaching 1 MIPS per MHz allowing the system designer to ...

Page 5

The AVR core combines a rich instruction set with 32 general purpose working registers. All the 32 registers are directly connected to the Arithmetic Logic Unit (ALU), allowing two independent registers to be accessed in one single instruction executed in ...

Page 6

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 ...

Page 7

Mnemonics Operands ROR Rd Rotate Right Through Carry 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 ...

Page 8

Ordering Information Table 4-1. (2) Ordering Code Speed (MHz) ATtiny261-ESSZ 16 ATtiny261-ESMZ 16 ATtiny261-ESXZ 16 ATtiny461-ESSZ 16 ATtiny461-ESMZ 16 ATtiny461-ESXZ 16 ATtiny861-ESSZ 16 ATtiny861-ESMZ 16 ATtiny861-ESXZ 16 Table 4-2. (2) Ordering Code Speed (MHz) ATtiny261-15SZ 16 ATtiny261-15MZ 16 ATtiny261-15XZ ...

Page 9

Body, Lead Pitch 0.50 mm, Quad Flat No Lead Package (QFN) PN 20-lead, 0.300" Wide Body Lead, Plastic Gull Wing Small Outline Package (SOIC) TG 20-leads, 4.4x6.5mm body - 0.65mm Pitch - Lead Length: 0.6mm ...

Page 10

Packaging Information 5.1 PN ATtiny261/461/861 10 7753BS–AVR–08/08 ...

Page 11

TG 7753BS–AVR–08/08 ATtiny261/461/861 11 ...

Page 12

ATtiny261/461/861 12 7753BS–AVR–08/08 ...

Page 13

ATtiny261/461/861 13 ...

Page 14

Errata 6.1 Errata ATtiny261 The revision letter in this section refers to the revision of the ATtiny261 device. 6.1.1 Rev A No known errata. 6.2 Errata ATtiny461 The revision letter in this section refers to the revision of the ...

Page 15

Datasheet Revision History 7.1 Rev. 7753A – 11/07 1. 7.2 Rev. 7753B – 08/08 1. 7753BS–AVR–08/08 First Datasheet Draft - Initial Automotive Version. Started from Industrial Datasheet doc2588 rev.B - 01/07 Added 6G product offering to Ordering Information. ATtiny261/461/861 ...

Page 16

... Atmel products are not suitable for, and shall not be used in, automotive applications. Atmel’s products are not intended, authorized, or warranted for use as components in applications intended to support or sustain life. © 2008 Atmel Corporation. All rights reserved. Atmel Atmel Corporation or its subsidiaries. Other terms and product names may be trademarks of others. International Atmel Asia ...

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