ATTINY22L-1PI

ATTINY22L-1PI Datasheet

ATtiny22L

Part	Datasheet
ATTINY22L-1PI	ATTINY22L-1PI (pdf)

Related Parts	Information
ATTINY22L-1SI	ATTINY22L-1SI
ATTINY22L-1SC	ATTINY22L-1SC
ATTINY22L-1PC	ATTINY22L-1PC

PDF Datasheet Preview
• Utilizes the RISC Architecture • AVR - High-performance and Low-power RISC Architecture 118 Powerful Instructions - Most Single Clock Cycle Execution 32 x 8 General Purpose Working Registers Up to 1MIPS Throughput at 1MHz • Data and Nonvolatile Program Memory 2K Bytes of In-System Programmable Flash Endurance 1,000 Write/Erase Cycles 128 Bytes of internal SRAM 128 Bytes of In-System Programmable EEPROM Endurance 100,000 Write/Erase Cycles Programming Lock for Flash Program and EEPROM Data Security • Peripheral Features One 8-bit Timer/Counter with Separate Prescaler Programmable Watchdog Timer with On-chip Oscillator SPI Serial Interface for In-System Programming • Special Microcontroller Features Low-power Idle and Power Down Modes External and Internal Interrupt Sources Power-on Reset Circuit On-chip RC Oscillator • Specifications Low-power, High-speed CMOS Process Technology Fully Static Operation • Power Consumption at 3V, 25°C Active mA Idle Mode 100 µA Power Down Mode <1 µA • I/O and Packages 5 Programmable I/O Lines 8-pin PDIP and SOIC • Operating Voltages - 6.0V • Speed Grade Internal Oscillator ~1MHz 5.0V 8-bit Microcontroller with 2K Bytes of In-System Programmable Flash ATtiny22L The ATtiny22L is a low-power CMOS 8-bit microcontroller based on the AVR RISC architecture. By executing powerful instructions in a single clock cycle, the ATtiny22L achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed. 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 , Pin Configuration PDIP/SOIC RESET 1 PB3 2 PB4 3 GND 4 8 VCC 7 PB2 SCK/T0 6 PB1 MISO/INT0 5 PB0 MOSI Note This is a summary document. For the complete 56-page document, please visit our web site at or e-mail a1t and request literature #1273B. allowing two independent registers to be accessed in one single instruction executed in one clock cycle. The resulting architecture is more code efficient while achieving throughputs up to ten times faster than conventional CISC microcontrollers. Block Diagram Figure The ATtiny22L Block Diagram PROGRAM COUNTER 8-BIT DATA BUS INTERNAL OSCILLATOR STACK POINTER WATCHDOG TIMER TIMING AND CONTROL RESET PROGRAM FLASH SRAM MCU CONTROL REGISTER INSTRUCTION REGISTER INSTRUCTION DECODER CONTROL LINES GENERAL PURPOSE REGISTERS TIMER/ COUNTER INTERRUPT UNIT EEPROM STATUS REGISTER PROGRAMMING LOGIC DATA REGISTER PORTB DATA DIR. REG. PORTB PORTB DRIVERS PB0 - PB4 Ordering Information Power Supply - 6.0V Speed MHz Internal Osc Ordering Code ATtiny22L-1PC ATtiny22L-1SC ATtiny22L-1PI ATtiny22L-1SI ATtiny22L Package 8P3 8S2 8P3 8S2 Operation Range Commercial 0°C to 70°C Industrial -40°C to 85°C Package Type 8-pin, Wide, Plastic Dual Inline Package PDIP 8-lead, Wide, Plastic Gull-Wing Small Outline EIAJ SOIC Packaging Information 8P3, 8-pin, Wide, Plastic Dual Inline Package PDIP Dimensions in Inches and Millimeters JEDEC STANDARD MS-001 BA PIN 1 SEATING PLANE 8S2, 8-lead, Wide, Plastic Gull Wing Small Outline EIAJ SOIC Dimensions in Inches and Millimeters PIN 1 ATtiny22L Atmel Headquarters Corporate Headquarters 2325 Orchard Parkway San Jose, CA 95131 TEL 408 441-0311 FAX 408 487-2600 Europe Atmel U.K., Ltd. Coliseum Business Centre Riverside Way Camberley, Surrey GU15 3YL England TEL 44 1276-686-677 FAX 44 1276-686-697 Asia Atmel Asia, Ltd. Room 1219 Chinachem Golden Plaza 77 Mody Road Tsimhatsui East Kowloon Hong Kong TEL 852 2721-9778 FAX 852 2722-1369 Japan Atmel Japan K.K. 9F, Tonetsu Shinkawa Bldg. 1-24-8 Shinkawa Chuo-ku, Tokyo 104-0033 Japan TEL 81 3-3523-3551 FAX 81 3-3523-7581 Atmel Operations Atmel Colorado Springs 1150 E. Cheyenne Mtn. Blvd. Colorado Springs, CO 80906 TEL 719 576-3300 FAX 719 540-1759 Atmel Rousset Zone Industrielle 13106 Rousset Cedex France TEL 33 4-4253-6000 FAX 33 4-4253-6001 Fax-on-Demand North America 1- 800 292-8635 International 1- 408 441-0732 e-mail Web Site BBS 1- 408 436-4309 Atmel Corporation Atmel Corporation makes no warranty for the use of its products, other than those expressly contained in the Company’s standard warranty which is detailed in Atmel’s Terms and Conditions located on the Company’s web site. The Company assumes no responsibility for any errors which may appear in this document, reserves the right to change devices or specifications detailed herein at any time without notice, and does not make any commitment to update the information contained herein. No licenses to patents or other intellectual property of Atmel are granted by the Company in connection with the sale of Atmel products, expressly or by implication. Atmel’s products are not authorized for use as critical components in life support devices or systems. Marks bearing and/or are registered trademarks and trademarks of Atmel Corporation. Terms and product names in this document may be trademarks of others. Printed on recycled paper.

PDF Datasheet Preview

• Utilizes the RISC Architecture
• AVR - High-performance and Low-power RISC Architecture
118 Powerful Instructions - Most Single Clock Cycle Execution 32 x 8 General Purpose Working Registers Up to 1MIPS Throughput at 1MHz
• Data and Nonvolatile Program Memory 2K Bytes of In-System Programmable Flash

Endurance 1,000 Write/Erase Cycles 128 Bytes of internal SRAM 128 Bytes of In-System Programmable EEPROM

Endurance 100,000 Write/Erase Cycles Programming Lock for Flash Program and EEPROM Data Security
• Peripheral Features One 8-bit Timer/Counter with Separate Prescaler Programmable Watchdog Timer with On-chip Oscillator SPI Serial Interface for In-System Programming
• Special Microcontroller Features Low-power Idle and Power Down Modes External and Internal Interrupt Sources Power-on Reset Circuit On-chip RC Oscillator
• Specifications Low-power, High-speed CMOS Process Technology Fully Static Operation
• Power Consumption at 3V, 25°C Active mA Idle Mode 100 µA Power Down Mode <1 µA
• I/O and Packages 5 Programmable I/O Lines 8-pin PDIP and SOIC
• Operating Voltages - 6.0V
• Speed Grade Internal Oscillator ~1MHz 5.0V
8-bit Microcontroller with 2K Bytes of In-System Programmable Flash

ATtiny22L

The ATtiny22L is a low-power CMOS 8-bit microcontroller based on the AVR RISC architecture. By executing powerful instructions in a single clock cycle, the ATtiny22L achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed.

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 ,

Pin Configuration

PDIP/SOIC

RESET 1 PB3 2 PB4 3 GND 4
8 VCC 7 PB2 SCK/T0 6 PB1 MISO/INT0 5 PB0 MOSI

Note This is a summary document. For the complete 56-page
document, please visit our web site at or e-mail a1t
and request literature #1273B.
allowing two independent registers to be accessed in one single instruction executed in one clock cycle. The resulting architecture is more code efficient while achieving throughputs up to ten times faster than conventional CISC microcontrollers.

Block Diagram

Figure The ATtiny22L Block Diagram

PROGRAM COUNTER
8-BIT DATA BUS

INTERNAL OSCILLATOR

STACK POINTER

WATCHDOG TIMER

TIMING AND CONTROL

RESET

PROGRAM FLASH

SRAM

MCU CONTROL REGISTER

INSTRUCTION REGISTER

INSTRUCTION DECODER

CONTROL LINES

GENERAL PURPOSE REGISTERS

TIMER/ COUNTER

INTERRUPT UNIT

EEPROM

STATUS REGISTER

PROGRAMMING LOGIC

DATA REGISTER PORTB

DATA DIR. REG. PORTB

PORTB DRIVERS

PB0 - PB4
Ordering Information

Power Supply - 6.0V

Speed MHz

Internal Osc
Ordering Code

ATtiny22L-1PC ATtiny22L-1SC

ATtiny22L-1PI ATtiny22L-1SI

ATtiny22L

Package
8P3 8S2
8P3 8S2

Operation Range

Commercial 0°C to 70°C

Industrial -40°C to 85°C

Package Type
8-pin, Wide, Plastic Dual Inline Package PDIP
8-lead, Wide, Plastic Gull-Wing Small Outline EIAJ SOIC

Packaging Information
8P3, 8-pin, Wide, Plastic Dual Inline Package PDIP Dimensions in Inches and Millimeters

JEDEC STANDARD MS-001 BA

PIN 1

SEATING PLANE
8S2, 8-lead, Wide, Plastic Gull Wing Small Outline EIAJ SOIC Dimensions in Inches and Millimeters

PIN 1

ATtiny22L

Atmel Headquarters

Corporate Headquarters 2325 Orchard Parkway San Jose, CA 95131 TEL 408 441-0311 FAX 408 487-2600

Europe Atmel U.K., Ltd. Coliseum Business Centre Riverside Way Camberley, Surrey GU15 3YL England TEL 44 1276-686-677 FAX 44 1276-686-697

Asia Atmel Asia, Ltd. Room 1219 Chinachem Golden Plaza 77 Mody Road Tsimhatsui East Kowloon Hong Kong TEL 852 2721-9778 FAX 852 2722-1369

Japan Atmel Japan K.K. 9F, Tonetsu Shinkawa Bldg. 1-24-8 Shinkawa Chuo-ku, Tokyo 104-0033 Japan TEL 81 3-3523-3551 FAX 81 3-3523-7581

Atmel Operations

Atmel Colorado Springs 1150 E. Cheyenne Mtn. Blvd. Colorado Springs, CO 80906 TEL 719 576-3300 FAX 719 540-1759

Atmel Rousset Zone Industrielle 13106 Rousset Cedex France TEL 33 4-4253-6000 FAX 33 4-4253-6001

Fax-on-Demand North America 1- 800 292-8635 International 1- 408 441-0732
e-mail

Web Site

BBS 1- 408 436-4309

Atmel Corporation Atmel Corporation makes no warranty for the use of its products, other than those expressly contained in the Company’s standard warranty which is detailed in Atmel’s Terms and Conditions located on the Company’s web site. The Company assumes no responsibility for any errors which may appear in this document, reserves the right to change devices or specifications detailed herein at any time without notice, and does not make any commitment to update the information contained herein. No licenses to patents or other intellectual property of Atmel are granted by the Company in connection with the sale of Atmel products, expressly or by implication. Atmel’s products are not authorized for use as critical components in life support devices or systems.

Marks bearing and/or are registered trademarks and trademarks of Atmel Corporation. Terms and product names in this document may be trademarks of others.

Printed on recycled paper.

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived ATTINY22L-1PI Datasheet file may be downloaded here without warranties.

Datasheet ID: ATTINY22L-1PI 519322