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AT87F55WD

Features: • Compatible with MCS-51™ Products• 20K Bytes of One-time Programmable QuickFlash Memory• 4V to 5.5V Operating Range• Fully Static Operation: 0 Hz to 33 MHz• Three-level Program Memory Lock• 256 x 8-bit Internal RAM• 32 Programmable I/O Lin...

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SeekIC No. : 004290727 Detail

AT87F55WD: Features: • Compatible with MCS-51™ Products• 20K Bytes of One-time Programmable QuickFlash Memory• 4V to 5.5V Operating Range• Fully Static Operation: 0 Hz to 33 MHz&#...

AT87F55WD Data Sheet

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Part Number:
AT87F55WD
Supply Ability:
5000

Price Break

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

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Product Details

Description



Features:

• Compatible with MCS-51™ Products
• 20K Bytes of One-time Programmable QuickFlash Memory
• 4V to 5.5V Operating Range
• Fully Static Operation: 0 Hz to 33 MHz
• Three-level Program Memory Lock
• 256 x 8-bit Internal RAM
• 32 Programmable I/O Lines
• Three 16-bit Timer/Counters
• Eight Interrupt Sources
• Programmable Serial Channel
• Low-power Idle and Power-down Modes
• Interrupt Recovery from Power-down Mode
• Hardware Watchdog Timer
• Dual Data Pointer
• Power-off Flag


Pinout

Connection Diagram


Specifications

Operating Temperature................................ -55°C to +125°C
Storage Temperature................................... -65°C to +150°C
Voltage on Any Pin
with Respect to Ground .....................................-1.0V to +7.0V
Maximum Operating Voltage ............................................ 6.6V
DC Output Current...................................................... 15.0 mA


Description

The AT87F55WD is a low-power, high-performance CMOS 8-bit microcomputer with20K bytes of QuickFlash one-time programmable (OTP) read only memory and 256bytes of RAM. The device is manufactured using Atmel's high-density nonvolatilememory technology and is compatible with the industry standard 80C51 and 80C52instruction set and pinout. The on-chip QuickFlash allows the program memory to beuser programmed by a conventional nonvolatile memory programmer. By combining aversatile 8-bit CPU with QuickFlash on a monolithic chip, the Atmel AT87F55WD is apowerful microcomputer which provides a highly-flexible and cost-effective solution tomany embedded control applications.




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