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Description
The P89C638MBA is an electronic component model in the product category of IC Chips. It contains a non-volatile 16KB/32KB/64KB Flash program memory that allows for parallel programmable and In-System and In-Application programmable capabilities. With In-System Programming (ISP), users can download new code while the microcontroller is in the application.
Specifications and Features
• 80C51 Central Processing Unit
• On-chip Flash program memory with In-System Programming (ISP) and In-Application Programming (IAP) capability
• Boot ROM contains low level Flash programming routines for downloading via the UART
• Can be programmed by the end-user application (IAP)
• Parallel programming with 87C51 compatible hardware interface to programmer
• Six clocks per machine cycle operation (standard)
• 12 clocks per machine cycle operation (optional)
• Speed up to 20 MHz with 6 clock cycles per machine cycle (40 MHz equivalent performance); up to 33 MHz with 12 clocks per machine cycle
• Fully static operation
• RAM externally expandable to 64 kbytes
• Four interrupt priority levels
• Eight interrupt sources
• Four 8-bit I/O ports
• Full-duplex enhanced UART
– Framing error detection
– Automatic address recognition
• Power control modes
– Clock can be stopped and resumed
– Idle mode
– Power-Down mode
• Programmable clock out
• Second DPTR register
• Asynchronous port reset
• Low EMI (inhibit ALE)
• I2C serial interface
• Programmable Counter Array (PCA)
– PWM
– Capture/compare
• Well-suited for IPMI applicationsApplication Scenarios
The P89C638MBA electronic component model can be used in various applications, including but not limited to: - IPMI applications - Projects requiring programmable counter array (PCA) for PWM or capture/compare functionalities - Devices requiring low EMI (inhibit ALE) for reduced electromagnetic interference - Systems utilizing I2C serial interface for communication - Projects requiring fully static operation and externally expandable RAM for increased memory capacity
Comparison
Advantages- In-System and In-Application programmable capabilities allow for easy code updates without interrupting the application.
- On-chip Flash program memory with In-System Programming (ISP) and In-Application Programming (IAP) capability provides flexibility for programming options.
- Parallel programming with compatible hardware interface allows for efficient programming process.
- Various power control modes offer power management options for different scenarios.
- Well-suited for IPMI applications, making it suitable for a wide range of industries.
Disadvantages- Limited to certain clock cycles per machine cycle operation, which may affect performance in high-speed applications.
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Similar parts: 430483 , Click to view
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Datasheet
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Shopping guide
Delivery period:
- - Will ship out in 2-3 days
- - DHL Express: 3-7 business days
- - DHL eCommerce: 12-22 business days
- - FedEx International Priority: 3-7 business days
- - EMS: 10-15 business days
Shipping fee:
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- - View in your order page
Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
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How to Buy:
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- - Inquiry, Add to inquiry sheet/Submit bom/inquire file/Send email us > Quote > Place order > Complete payment >Delivery.
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Payment:
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- - Wire transfer, include Local bank transfer.
- - Western Union.
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Popular parts of the same kind
- Datasheet: Download P89C638MBA
- Chipdatas Part: CD86-P89C638MBA
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/25 14:50 +0800
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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The fee is charged according to the rule of PayPal.
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Western Union charge US$0.00 banking fee.
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We recommend to use bank transfer for large orders to save on handling fees.
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