ATTINY48_09 Datasheet, PDF (1/23 Pages) ATMEL Corporation – 8-bit Microcontroller with 4/8K Bytes In-System Programmable Flash

Features
• High Performance, Low Power AVR^® 8-Bit Microcontroller
• Advanced RISC Architecture
– 123 Powerful Instructions – Most Single Clock Cycle Execution
– 32 x 8 General Purpose Working Registers
– Fully Static Operation
• High Endurance Non-volatile Memory Segments
– 4K/8K Bytes of In-System Self-Programmable Flash program memory(ATtiny48/88)
– 64/64 Bytes EEPROM (ATtiny48/88)
– 256/512 Bytes Internal SRAM (ATtiny48/88)
– Write/Erase Cycles: 10,000 Flash/100,000 EEPROM
– Data retention: 20 years at 85°C / 100 years at 25°C
– Programming Lock for Software Security
• Peripheral Features
– One 8-bit Timer/Counter with Separate Prescaler and Compare Mode
– One 16-bit Timer/Counter with Prescaler, and Compare and Capture Modes
– 8-channel 10-bit ADC in 32-lead TQFP and 32-pad QFN/MLF package
– 6-channel 10-bit ADC in 28-pin PDIP and 28-pad QFN/MLF package
– Master/Slave SPI Serial Interface
– Byte-oriented 2-wire Serial Interface (Philips I²C Compatible)
– Programmable Watchdog Timer with Separate On-chip Oscillator
– On-chip Analog Comparator
– Interrupt and Wake-up on Pin Change
• Special Microcontroller Features
– debugWIRE On-chip Debug System
– In-System Programmable via SPI Port
– Power-on Reset and Programmable Brown-out Detection
– Internal Calibrated Oscillator
– External and Internal Interrupt Sources
– Three Sleep Modes: Idle, ADC Noise Reduction and Power-down
• I/O and Packages
– 28 Programmable I/O Lines in 32-lead TQFP and 32-pad QFN/MLF package
– 24 Programmable I/O Lines in 28-pin PDIP and 28-pad QFN/MLF package
– 28-pin PDIP, 32-lead TQFP, 28-pad QFN/MLF and 32-pad QFN/MLF
• Operating Voltage:
– 1.8 – 5.5V
• Temperature Range:
– -40°C to +85°C
• Speed Grade:
– 0 – 4 MHz @ 1.8 – 5.5V
– 0 – 8 MHz @ 2.7 – 5.5V
– 0 – 12 MHz @ 4.5 – 5.5V
• Low Power Consumption
– Active Mode: 1 MHz, 1.8V: 240µA
– Power-down Mode: 0.1µA at 1.8V
8-bit
Microcontroller
with 4/8K Bytes
In-System
Programmable
Flash
ATtiny48/88
Preliminary
Summary
Rev. 8008CS–AVR–03/09