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AT43USB324

Features: • AVR 8-bit RISC Microcontroller with 83 ns Instruction Cycle Time• USB Hub with One Attached and Two External Ports• USB Keyboard Function with Three Endpoints• 16K Bytes of Program Memory, 512 Bytes SRAM• 32 x 8 General-purpose Working Registers• 34 ...

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SeekIC No. : 004290094 Detail

AT43USB324: Features: • AVR 8-bit RISC Microcontroller with 83 ns Instruction Cycle Time• USB Hub with One Attached and Two External Ports• USB Keyboard Function with Three Endpoints• 16...

AT43USB324 Data Sheet

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Part Number:
AT43USB324
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/11/12

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Product Details

Description



Features:

• AVR  8-bit RISC Microcontroller with 83 ns Instruction Cycle Time
• USB Hub with One Attached and Two External Ports
• USB Keyboard Function with Three Endpoints
• 16K Bytes of Program Memory, 512 Bytes SRAM
• 32 x 8 General-purpose Working Registers
• 34 Programmable I/O Port Pins
• Support for 18 x 8 Keyboard Matrix
• Keyboard Scan Inputs with Pull-up Resistors
• 4 LED Driver Outputs
• One 8-bit Timer/Counter with Separate Prescaler
• External and Internal Interrupt Sources
• Programmable Watchdog Timer
• 6 MHz Oscillator with On-chip PLL
• 5V Operation with On-chip 3.3V Power Supply
• 48-lead SSOP and 48-lead LQFP


Pinout

Connection Diagram


Specifications

Operating Temperature................................. -40°C to +125°C
Storage Temperature.....................................-65°C to +150°C
All Input/Output Voltage......... -0.3V to VCEXT + 0.3V, 4.6V max
Supply Voltage (VCC) ..........................................4.4V to +5.5V


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