ATMEL Manuals

This product is a high-performance, low-power AVR® 8-bit microcontroller

This is a ATmega328P microcontroller feature description document.

This document describes a high-performance, low-power AVR® 8-bit microcontroller with advanced RISC architecture, high endurance non-volatile memory, JTAG interface, and various peripheral features.

This document describes the features and characteristics of a high-performance, low-power AVR® 8-bit microcontroller. It utilizes an advanced RISC architecture with 131 powerful instructions, most of which can be executed in a single clock cycle. It also features 32 x 8 general purpose working registers, fully static operation, and an on-chip 2-cycle multiplier. The microcontroller includes high endurance non-volatile memory segments, such as in-system self-programmable flash program memory, EEPROM, and internal SRAM. It supports in-system programming by an on-chip boot program and true read-while-write operation. The microcontroller also provides JTAG interface with boundary-scan capabilities, extensive on-chip debug support, and the ability to program flash, EEPROM, fuses, and lock bits through the JTAG interface. Additionally, it offers various peripheral features including timers/counters, PWM channels, ADC differential mode, serial interfaces, and more.

ATmega48P/88P/168P/328P is a high-performance, low-power AVR® 8-bit microcontroller from Atmel. It features an advanced RISC architecture, 131 powerful instructions, most single-cycle execution, 32 x 8 general-purpose working registers, fully static operation, up to 20 MIPS throughput at 20 MHz, and an on-chip 2-cycle multiplier.

This document introduces the features and characteristics of Atmel's AVR ATmega328P microcontroller.

The ATtiny45A/44A/43A is a low-cost, high-performance AVR microcontroller from Atmel. It features 130 instructions, single-cycle execution, 32 general purpose registers, static operation, 16 MIPS throughput, an on-chip 2-cycle multiplier, 8K bytes of In-System Self-Programmable Flash, 512 bytes of EEPROM, 512 bytes of internal SRAM, two 8-bit timers/counters, one 16-bit timer/counter, a real-time counter, four PWM channels, eight 10-bit ADCs, two serial interfaces, one SPI interface, one USART interface, one watchdog timer, and one analog comparator. It also has power-on reset and programmable brown-out detection, an internal calibrated RC oscillator, external and internal interrupt sources, and six sleep modes.

The document describes a high-performance, low-power AVR 8-bit microcontroller with advanced RISC architecture and several memory segments.

ATmega48PA/88PA is a high performance, low power AVR® 8-bit microcontroller, with advanced RISC architecture, 131 powerful instructions, single clock cycle execution, 32 x 8 general purpose working registers, fully static operation, up to 20 MIPS throughput at 20 MHz, on-chip 2-cycle multiplier, with high endurance non-volatile memory segments, 4K/8K bytes of In-System Self-Programmable Flash program memory (ATmega48PA/88PA), 256/512 Bytes EEPROM (ATmega48PA/88PA), 512/1K Bytes Internal SRAM (ATmega48PA/88PA), Write/Erase Cycles: 10,000 Flash/100,000 EEPROM, Data retention: 20 years at 85°C/100 years at 25°C(1), Optional Boot Code Section with Independent Lock Bits, In-System Programming by On-chip Boot Program, True Read-While-Write Operation, Programming Lock for Software Security

ATmega168A/P is a high-performance, low-power AVR® 8-bit microcontroller from Microchip, which adopts advanced RISC architecture, 130 powerful instructions, most single-clock cycle execution, 32 x 8 general-purpose working registers, fully static operation, up to 16 MIPS throughput at 16 MHz, On-chip 2-cycle multiplier.

This datasheet mainly introduces the characteristics and functions of the AVR® ATmega128A 8-bit microcontroller, including 131 powerful instructions, 32 x 8 general purpose registers, 20 MHz clock frequency at 20 MIPS throughput, 128K bytes of In-System Self-Programmable Flash, 4K bytes of EEPROM, 16K bytes of Internal SRAM and so on.

This document introduces the features of ATmega4809AVR® 8-bit microcontroller. The microcontroller has high performance, low power consumption, up to 20 MIPS throughput, 128K bytes of in-system self-programmable Flash memory, 4K bytes EEPROM memory, 16K bytes internal SRAM memory, JTAG interface, two 8-bit timers/counters, two 16-bit timers/counters, independent oscillator, six PWM channels, 8 channels, 10-bit ADC differential mode, two programmable serial USART, master/slave SPI serial interface, programmable watchdog timer, independent on-chip oscillator, on-chip analog comparator, interrupt and pin change wake-up function and so on.

This document describes the features and characteristics of the AT91SAM9G20A series of high-performance, low-power AVR ® 8-bit microcontrollers.

ATtiny1616 is an 8-bit microcontroller based on AVR. It features 129 powerful instructions, most of which are single-cycle executed, 32 x 8 general purpose working registers, fully static operation, 1MIPS throughput per MHz, and on-chip 2-cycle multiplier. ATtiny1616 also has 8K Bytes Flash of In-System Programmable Program Memory, 10,000 Write/Erase Cycles, optional Boot Code Section with Independent Lock Bits, In-System Programming by On-chip Boot Program, True Read-While-Write Operation, 512 Bytes of In-System Programmable EEPROM, 100,000 Write/Erase Cycles, 512 Bytes Internal SRAM, and Programming Lock for Flash Program and EEPROM Data Security.

This datasheet provides detailed information on the Atmel ATtiny24A/ATtiny44A/ATtiny84A 8-bit microcontrollers.