Datasheet Microchip ATmega48A — Даташит
Производитель | Microchip |
Серия | ATmega48A |
The high-performance Microchip 8-bit AVR RISC-based microcontroller combines 4KB ISP flash memory, 256-Byte EEPROM, 512-Byte SRAM, 23 general purpose I/O lines, 32 general purpose working registers, three flexible timer/counters with compare modes, internal and external interrupts,serial programmable USART, a byte-oriented 2-wire serial interface, SPI serial port, 6-channel 10-bit A/D converter (8-channels in TQFP and QFN/MLF packages), programmable watchdog timer with internal oscillator, and five software selectable power saving modes
Datasheets
ATmega48A/88A/168A - Complete Datasheet
PDF, 3.8 Мб, Файл опубликован: 4 апр 2018
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ATmega48A/88A/168A - Summary Datasheet
PDF, 438 Кб, Файл опубликован: 10 дек 2016
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Цены
Купить ATmega48A на РадиоЛоцман.Цены — от 52 до 350 ₽ 38 предложений от 25 поставщиков 8-битные микроконтроллеры AVR 4KB FLSH 256B EE 512B SRAM-20MHz IND | |||
ATmega48A-AU Atmel | 52 ₽ | ||
ATMEGA48A-AU Microchip | 88 ₽ | ||
ATMEGA48A-MMHR Microchip | от 146 ₽ | ||
ATMEGA48A-AU Atmel | по запросу |
Корпус / Упаковка / Маркировка
ATMEGA48A-AU | ATMEGA48A-AUR | ATMEGA48A-CCU | ATMEGA48A-CCUR | ATMEGA48A-MMH | ATMEGA48A-MMHR | ATMEGA48A-MU | ATMEGA48A-MUR | ATMEGA48A-PU | |
---|---|---|---|---|---|---|---|---|---|
N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
Корпус | TQFP | TQFP | UFBGA | UFBGA | VQFN | VQFN | VQFN | VQFN | SPDIP |
Параметры
Parameters / Models | ATMEGA48A-AU | ATMEGA48A-AUR | ATMEGA48A-CCU | ATMEGA48A-CCUR | ATMEGA48A-MMH | ATMEGA48A-MMHR | ATMEGA48A-MU | ATMEGA48A-MUR | ATMEGA48A-PU |
---|---|---|---|---|---|---|---|---|---|
ADC Input | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
ADC with Computation | No | No | No | No | No | No | No | No | No |
Angular Timer | No | No | No | No | No | No | No | No | No |
Архитектура | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
CPU Type | 8-bit AVR | 8-bit AVR | 8-bit AVR | 8-bit AVR | 8-bit AVR | 8-bit AVR | 8-bit AVR | 8-bit AVR | 8-bit AVR |
CRC | No | No | No | No | No | No | No | No | No |
Class B Hardware | No | No | No | No | No | No | No | No | No |
Emulated EEPROM in Flash | 256 | 256 | 256 | 256 | 256 | 256 | 256 | 256 | 256 |
High Voltage Capable | No | No | No | No | No | No | No | No | No |
I2C | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Internal Oscillator | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
Internal Voltage Reference, Bandgap | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
Lead Count | 32 | 32 | 32 | 32 | 28 | 28 | 32 | 32 | 28 |
Math Accelerator | No | No | No | No | No | No | No | No | No |
Max 16-Bit Digital Timers | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Max 8-Bit Digital Timers | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
Max ADC Resolution, Bits | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
Max CPU Speed, МГц | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
Max PWM outputs, including complementary | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
Количество компараторов | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Operation Voltage Max, В | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
Operation Voltage Min, В | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 |
Package Width | 7x7x1mm | 7x7x1mm | 4x4x0.6mm | 4x4x0.6mm | 4x4x1mm | 4x4x1mm | 5x5x1mm | 5x5x1mm | .300in |
Peripheral Pin Select / Pin Muxing | No | No | No | No | No | No | No | No | No |
Pin count | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 |
Размер памяти программ, KB | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
SPI | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
SRAM, Bytes | 512 | 512 | 512 | 512 | 512 | 512 | 512 | 512 | 512 |
Temp Range Max | 85 | 85 | 85 | 85 | 85 | 85 | 85 | 85 | 85 |
Temp Range Min | -40 | -40 | -40 | -40 | -40 | -40 | -40 | -40 | -40 |
UART | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Zero Cross detect | No | No | No | No | No | No | No | No | No |
Модельный ряд
Серия: ATmega48A (9)
Классификация производителя
- Microcontrollers > 8-bit Microcontrollers