价格与库存
| Distributor | SKU | Min | Pkg | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DigiKey | ATMEGA644PA-ANRCT-ND | 812 | 1 | Cut Tape | ||||||||
| TME | ATMEGA644PA-ANR | 0 | 2K | 3h | ||||||||
| Microchip | ATMEGA644PA-ANR | 1,861 | 2K | Tape & Reel | 3h | |||||||
| Newark | ATMEGA644PA-ANR | 0 | 2K | Tape & Reel | ||||||||
| Onlinecomponents.com | ATMEGA644PA-ANR | 0 | 500 | Bulk |
供应链
Projected EOL Date2039-08-15
Country of AssemblyTaiwan, Thailand
Country of FabricationUnited States of America
Country of OriginTaiwan, Thailand
Export Control Classification Number (ECCN) CodeEAR99
Harmonized Tariff Schedule (HTS) Code8542.31.0015
Lifecycle StatusProduction (Last Updated: 2 days ago)
Manufacturer Lifecycle StatusREL (Last Updated: 2 days ago)
相关零件
MicrochipATMEGA324PA-AU
Microcontroller Atmega, 8 Bit AVR, 20MHZ, Flash 32KB, SRAM 2KB, EEPROM 1KB, Comp, 1.8-5.5V, -
MicrochipATMEGA164PA-AU
MCU 8-bit AVR RISC 16KB Flash 2.5V/3.3V/5V 44-Pin TQFP Tray / IC MCU 8BIT 16KB FLASH 44TQFP
MicrochipATMEGA164A-AU
Microcontroller ATMEGA164, 8 Bit AVR, 20MHZ, Flash 16KB, SRAM 1KB, EEPROM 512B, Sdram, Dac, C
描述
由其分销商提供的 Microchip ATMEGA644PA-ANR 的描述。
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQFP44
8-bit AVR MCU, 64 KB, 4096 Bytes, 20 MHz, 1.8 to 5.5V, TQFP-44, RoHS
Microchip SCT
8 Bit MCU, AVR ATmega Family ATmega644 Series Microcontrollers, AVR, 20 MHz, 64 KB, 44 Pins, TQFP
制造商别名
Microchip 在全球拥有多个品牌，分销商可将其用作替代名称。Microchip 也可称为以下名称：
- Microchip Technology
- MICROCHIP TECHNOLOGY INC
- MICROCHI
- MICROC
- MICROCH
- MICROCHIP TECH
- MCHP
- MCRCH
- MCP
- MICROHIP
- MICROSHIP
- MICCHP
- MICROCHP
- MTech
- Microchip Technology / Atmel
- MICROCIHIP
- Microchip Technologies
- Microchip / Microsemi
- MICORCHIP
- MICHROCHIP
- Atmel/Microchip
- MICRIOCHIP
- Atmel (Microchip Technology)
- MICROCHIP (ATMEL)
- MICROCHIP TECHNOLOGY (VA)
- Microchip Technology Inc.
技术规格
Physical
Case/PackageTQFP
Contact PlatingTin
MountSurface Mount
Number of Pins44
Technical
Core ArchitectureAVR
Data Bus Width8 b
Frequency20 MHz
HS Code8542.31.0015
Interface2-Wire, SPI, USART
Max Frequency20 MHz
Max Operating Temperature105 °C
Max Supply Voltage5.5 V
Memory Size64 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.8 V
Number of A/D Converters1
Number of ADC Channels8
Number of I/Os32
Number of Programmable I/O32
Number of PWM Channels6
Number of SPI Channels1
Number of Timers/Counters3
Number of UART Channels2
Operating Supply Voltage5 V
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
RAM Size4 kB
Watchdog TimerYes
Dimensions
Height1.2 mm