ATTINY11 Datasheet, PDF (1/91 Pages) ATMEL Corporation – 8-bit AVR Microcontroller with 1K Byte Flash

Features
• Utilizes the AVR^® RISC Architecture
• High-performance and Low-power 8-bit RISC Architecture
– 90 Powerful Instructions – Most Single Clock Cycle Execution
– 32 x 8 General Purpose Working Registers
– Up to 8 MIPS Throughput at 8 MHz
• Nonvolatile Program and Data Memory
– 1K Byte of Flash Program Memory
In-System Programmable (ATtiny12)
Endurance: 1,000 Write/Erase Cycles (ATtiny11/12)
– 64 Bytes of In-System Programmable EEPROM Data Memory for ATtiny12
Endurance: 100,000 Write/Erase Cycles
– Programming Lock for Flash Program and EEPROM Data Security
• Peripheral Features
– Interrupt and Wake-up on Pin Change
– One 8-bit Timer/Counter with Separate Prescaler
– On-chip Analog Comparator
– Programmable Watchdog Timer with On-chip Oscillator
• Special Microcontroller Features
– Low-power Idle and Power-down Modes
– External and Internal Interrupt Sources
– In-System Programmable via SPI Port (ATtiny12)
– Enhanced Power-on Reset Circuit (ATtiny12)
– Internal Calibrated RC Oscillator (ATtiny12)
• Specification
– Low-power, High-speed CMOS Process Technology
– Fully Static Operation
• Power Consumption at 4 MHz, 3V, 25°C
– Active: 2.2 mA
– Idle Mode: 0.5 mA
– Power-down Mode: <1 µA
• Packages
– 8-pin PDIP and SOIC
• Operating Voltages
– 1.8 - 5.5V for ATtiny12V-1
– 2.7 - 5.5V for ATtiny11L-2 and ATtiny12L-4
– 4.0 - 5.5V for ATtiny11-6 and ATtiny12-8
• Speed Grades
– 0 - 1.2 MHz (ATtiny12V-1)
– 0 - 2 MHz (ATtiny11L-2)
– 0 - 4 MHz (ATtiny12L-4)
– 0 - 6 MHz (ATtiny11-6)
– 0 - 8 MHz (ATtiny12-8)
Pin Configuration
ATtiny11
PDIP/SOIC
(RESET) PB5 1
(XTAL1) PB3 2
(XTAL2) PB4 3
GND 4
8 VCC
7 PB2 (T0)
6 PB1 (INT0/AIN1)
5 PB0 (AIN0)
ATtiny12
PDIP/SOIC
(RESET) PB5 1
(XTAL1) PB3 2
(XTAL2) PB4 3
GND 4
8 VCC
7 PB2 (SCK/T0)
6 PB1 (MISO/INT0/AIN1)
5 PB0 (MOSI/AIN0)
8-bit
Microcontroller
with 1K Byte
Flash
ATtiny11
ATtiny12
Rev. 1006D–AVR–07/03
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