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AT8951 8-bit Microcontroller

Model: 3721

৳345.00
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  • 8-bit microcontroller from Atmel's 8051 family
  • 4KB Flash programmable and erasable read-only memory (PEROM)
  • 128 bytes of RAM memory
  • 40-pin configuration with 8-bit bi-directional ports
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Specifications:

  • Memory:
    • 4KB Flash programmable and erasable read-only memory (PEROM)
    • 128 bytes RAM
  • Ports:
    • P1, P2, P3, P0 – all 8-bit bi-directional ports
    • P0 and P2: Used for low byte and high byte addresses when connected to external memory
    • P3: Multiplexed pins for special functions like serial communication, hardware interrupts, timer inputs, and read/write operations from external memory
  • Timers: 2 timers
  • Interrupts: 6 interrupts
  • Communication: Inbuilt UART for serial communication, programmable for different baud rates

Pin Description:

Pin No Function Name
1 8-bit input/output port (P1) pins P1.0 to P1.7
9 Reset pin; Active high Reset
10 Input (receiver) for serial communication RxD
11 8-bit input/output port (P3) pins P3.0
12 Output (transmitter) for serial communication TxD
13 External interrupt 1 Int0
14 External interrupt 2 Int1
15 Timer1 external input T0
16 Timer2 external input T1
17 Write to external data memory Write
18 Read from external data memory Read
19 Quartz crystal oscillator (up to 24 MHz) Crystal 2
20 Ground (0V) Ground
21 8-bit input/output port (P2) pins P2.0 to P2.7
29 Program store enable; Read from external program memory PSEN
30 Address Latch Enable ALE
31 External Access Enable; Vcc for internal program executions EA
32 8-bit input/output port (P0) pins P0.0 to P0.7
40 Supply voltage; 5V (up to 6.6V) Vcc

Package:

  • 1 x AT89C51 8-bit Microcontroller (40 pins)

Description:

The AT89C51 is an 8-bit microcontroller from Atmel's 8051 family, equipped with 4KB Flash memory and 128 bytes RAM. It features four 8-bit bi-directional ports, with P0 and P2 used for addressing in external memory configurations. The device offers a variety of powerful features, including built-in UART for serial communication, hardware interrupts, and timers. The AT89C51 is designed for high-efficiency applications that require low power consumption and reliable data processing. This microcontroller is ideal for embedded systems and control applications that involve serial communication and memory interfacing.


FAQ:

  1. What is the memory size of the AT89C51?

    • The AT89C51 has 4KB Flash memory and 128 bytes of RAM.
  2. How many interrupts does the AT89C51 have?

    • The AT89C51 includes a total of 6 interrupts.
  3. What kind of serial communication does the AT89C51 support?

    • The AT89C51 has an inbuilt UART that supports serial communication with different baud rates.
  4. How many ports are available on the AT89C51?

    • The AT89C51 has four 8-bit bi-directional ports: P1, P2, P3, and P0.
  5. What is the supply voltage required for the AT89C51?

    • The AT89C51 operates at 5V (up to 6.6V) supply voltage.


AT8951 8-bit Microcontroller ElectronicsBD Bangladesh (BD)

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What is the latest and best price of AT8951 8-bit Microcontroller in Bangladesh (BD) ?

The latest and special price of AT8951 8-bit Microcontroller in Bangladesh is BDT 345 Taka. Buy best quality AT8951 8-bit Microcontroller from ElectronicsBD at a special price in Bangladesh (BD). You can buy AT8951 8-bit Microcontroller at best price from ElectronicsBD or visit ElectronicsBD Store. বাংলাদেশে আকর্ষণীয় মূল্যে কিনুন AT8951 8-bit Microcontroller শুধুমাত্র ইলেকট্রনিক্স বিডি ElectronicsBD থেকে। ElectronicsBD বাংলাদেশের সকল প্রধান স্থান যেমন বরিশাল, চট্টগ্রাম, ঢাকা, খুলনা, রাজশাহী, রংপুর, ময়মনসিংহ, সিলেটে সহ সকল স্থানে পণ্য ডেলিভারি করে ।
3721

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Specifications:

  • Type: 40 Pin Male Header
  • Number of Pins: 40
  • Pin Type: Male
  • Pin Pitch: 2.54mm
  • Material: Copper (Pins) with Plastic Insulation
  • Pin Length: 11mm (approx.)
  • Header Height: 8.5mm (approx.)
  • Colors: Various colors (randomly selected based on stock availability)
  • Compatibility: Compatible with standard 2.54mm pitch connectors, breadboards, and PCBs

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  • High Current Rating: Contact current rating of 2A for reliable performance.
  • High Dielectric Withstanding Voltage: Can handle AC 500V/60sec minimum for durability.
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  • Durable Construction: Made with copper alloy mix contacts and PBT insulator with UL94V-0 rating for better durability.
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  • Color-coded lead wires for easy and simplified electrical connections.
  • 90-degree V-groove ring design ensures smoother operation with low torque and minimal contact wear.
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