ATTINY48-MUR Microchip

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 64/64 Bytes EEPROM 8-bit 256/512 Bytes Internal SRAM Write/Erase Cycles: 10,000 Flash/100,000 EEPROM Microcontroller Data Retention: 20 years at 85C / 100 years at 25C Programming Lock for Software Security with 4/8K Bytes Peripheral Features One 8-bit Timer/Counter with Separate Prescaler and Compare Mode In-System One 16-bit Timer/Counter with Prescaler, and Compare and Capture Modes 6- or 8-channel 10-bit ADC Programmable Master/Slave SPI Serial Interface 2 Byte-oriented 2-wire Serial Interface (Philips I C Compatible) Flash Programmable Watchdog Timer with Separate On-Chip Oscillator On-Chip Analog Comparator Interrupt and Wake-up on Pin Change ATtiny48/88 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 On-Chip Temperature Sensor I/O and Packages 24 Programmable I/O Lines: 28-pin PDIP 28-pad QFN 28 Programmable I/O Lines: 32-lead TQFP 32-pad QFN 32-ball UFBGA Operating Voltage: 1.8 5.5V Temperature Range: C to +85C -40 Speed Grade: 0 4 MHz 1.8 5.5V 8 MHz 2.7 5.5V 0 0 12 MHz 4.5 5.5V Low Power Consumption Active Mode: 1 MHz, 1.8V: 240 A Power-Down Mode: 0.1 A at 1.8V Rev. 8008HAVR04/111. Pin Configurations Figure 1-1. Pinout of ATtiny48/88 TQFP Top View PDIP (PCINT14/RESET) PC6 1 28 PC5 (ADC5/SCL/PCINT13) (PCINT16) PD0 2 27 PC4 (ADC4/SDA/PCINT12) (PCINT17) PD1 3 26 PC3 (ADC3/PCINT11) (PCINT18/INT0) PD2 4 25 PC2 (ADC2/PCINT10) (PCINT19/INT1) PD3 5 24 PC1 (ADC1/PCINT9) 24 PC1 (ADC1/PCINT9) (PCINT20/T0) PD4 6 23 PC0 (ADC0/PCINT8) (PCINT19/INT1) PD3 1 VCC 7 22 GND (PCINT20/T0) PD4 2 23 PC0 (ADC0/PCINT8) (PCINT26) PA2 3 22 PA1 (ADC7/PCINT25) GND 8 21 PC7 (PCINT15) VCC 4 21 GND (PCINT6/CLKI) PB6 9 20 AVCC GND 5 20 PC7 (PCINT15) (PCINT7) PB7 10 19 PB5 (SCK/PCINT5) 19 PA0 (ADC6/PCINT24) (PCINT21/T1) PD5 11 18 PB4 (MISO/PCINT4) (PCINT27) PA3 6 (PCINT22/AIN0) PD6 12 17 PB3 (MOSI/PCINT3) (PCINT6/CLKI) PB6 7 18 AVCC (PCINT7) PB7 8 17 PB5 (SCK/PCINT5) (PCINT23/AIN1) PD7 13 16 PB2 (SS/OC1B/PCINT2) (PCINT0/CLKO/ICP1) PB0 14 15 PB1 (OC1A/PCINT1) 32 QFN Top View 28 QFN Top View (PCINT19/INT1) PD3 PC1 (ADC1/PCINT9) 1 24 PC0 (ADC0/PCINT8) (PCINT20/T0) PD4 2 23 (PCINT19/INT1) PD3 PC2 (ADC2/PCINT10) 1 21 (PCINT26) PA2 3 22 PA1 (ADC7/PCINT25) (PCINT20/T0) PD4 2 20 PC1 (ADC1/PCINT9) VCC 4 21 GND VCC 3 19 PC0 (ADC0/PCINT8) GND 5 20 PC7 (PCINT15) GND 4 18 GND (PCINT27) PA3 PA0 (ADC6/PCINT24) 6 19 (PCINT6/CLKI) PB6 5 17 PC7 (PCI NT15) AVCC (PCINT6/CLKI) PB6 7 18 (PCINT7) PB7 16 AVCC 6 (PCINT7) PB7 8 17 PB5 (SCK/PCINT5) (PCINT21/T1) PD5 7 15 PB5 (SCK/PCINT5) NOTE: Bottom pad should be soldered to ground. NOTE: Bottom pad should be soldered to ground. Table 1-1. 32 UFBGA Top View. See page 288. 123 456 A PD2 PD1 PC6 PC4 PC2 PC1 B PD3 PD4 PD0 PC5 PC3 PC0 C GND PA2 PA1 GND D VCC PA3 PC7 PA0 E PB6 PD6 PB0 PB2 AVCC PB5 F PB7 PD5 PD7 PB1 PB3 PB4 2 ATtiny48/88 8008HAVR04/11 (PCINT22/AIN0) PD6 8 28 PD2 (INT0/PCINT18) (PCINT21/T1) PD5 9 32 PD2 (INT0/PCINT18) (PCINT23/AIN1) PD7 9 27 PD1 (PCINT17) (PCINT22/AIN0) PD6 10 31 PD1 (PCINT17) 10 26 PD0 (PCINT16) (PCINT0/CLKO/ICP1) PB0 (PCINT23/AIN1) PD7 11 30 PD0 (PCINT16) 11 25 (PCINT1/OC1A) PB1 PC6 (RESET/PCINT14) (PCINT0/CLKO/ICP1) PB0 12 29 PC6 (RESET/PCINT14) (PCINT2/SS/OC1B) PB2 12 24 PC5 (ADC5/SCL/PCINT13) (PCINT1/OC1A) PB1 13 28 PC5 (ADC5/SCL/PCINT13) (PCINT3//MOSI) PB3 13 23 PC4 (ADC4/SDA/PCINT12) (PCINT2/SS/OC1B) PB2 14 27 PC4 (ADC4/SDA/PCINT12) (PCINT4/MISO) PB4 14 22 PC3 (ADC3/PCINT11) (PCINT3/MOSI) PB3 15 26 PC3 (ADC3/PCINT11) (PCINT4/MISO) PB4 16 25 PC2 (ADC2/PCINT10) 9 32 (PCINT21/T1) PD5 PD2 (INT0/PCINT18) (PCINT22/AIN0) PD6 10 31 PD1 (PCINT17) (PCINT23/AIN1) PD7 11 30 PD0 (PCINT16) (PCINT0/CLKO/ICP1) PB0 12 29 PC6 (RESET/PCINT14) (PCINT1/OC1A) PB1 13 28 PC5 (ADC5/SCL/PCINT13) 14 27 (PCINT2/SS/OC1B) PB2 PC4 (ADC4/SDA/PCINT12) (PCINT3/MOSI) PB3 15 26 PC3 (ADC3/PCINT11) (PCINT4/MISO) PB4 16 25 PC2 (ADC2/PCINT10)