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7531 Group

Features: • The minimum instruction execution time .......................... 0.50 s (at 8 MHz oscillation frequency for the shortest instruction, in highspeed mode)• Memory size ROM .............................................. 8K to 16K bytes RAM .......................................

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SeekIC No. : 004252093 Detail

7531 Group: Features: • The minimum instruction execution time .......................... 0.50 s (at 8 MHz oscillation frequency for the shortest instruction, in highspeed mode)• Memory size ROM ......

7531 Group Data Sheet

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Part Number:
7531 Group
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: 2025/3/12

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Product Details

Description



Features:

• The minimum instruction execution time .......................... 0.50 s (at 8 MHz oscillation frequency for the shortest instruction, in highspeed mode)
• Memory size ROM .............................................. 8K to 16K bytes RAM .............................................. 256 to 384 bytes
• Programmable I/O ports ........................................................... 29 (25 in 32-pin version)
• Interrupts .................................................... 12 sources, 8 vectors (11 sources, 8 vectors for 32-pin version)
• Timers ............................................................................ 8-bit ✕ 3
• Serial I/O1 ...................................................................... 8-bit ✕ 1 (UART)
• Serial I/O2 ...................................................................... 8-bit ✕ 1 (Clock-synchronized)
• A-D converter ................................................ 10-bit ✕ 8 channels (6 channels for 32-pin version)
• Clock generating circuit ............................................. Built-in type (connect to external ceramic resonator or quartz-crystal oscillator permitting RC oscillation)
• Watchdog timer ............................................................ 16-bit ✕ 1
• Power source voltage At 8 MHz XIN oscillation frequency at ceramic oscillation ................................................................................... 4.0 to 5.5 V At 4 MHz XIN oscillation frequency at ceramic oscillation ................................................................................... 2.4 to 5.5 V At 2 MHz XIN oscillation frequency at ceramic oscillation ................................................................................... 2.2 to 5.5 V At 4 MHz XIN oscillation frequency at RC oscillation ................................................................................... 4.0 to 5.5 V At 2 MHz XIN oscillation frequency at RC oscillation ................................................................................... 2.4 to 5.5 V At 1 MHz XIN oscillation frequency at RC oscillation ................................................................................... 2.2 to 5.5 V
• Power dissipation ............................................ 25 mW (standard)
• Operating temperature range ................................... 20 to 85 °C (40 to 85 °C or 40 to 125 °C for extended operating temperature


Application

Office automation equipment, factory automation equipment, home electric appliances, consumer electronics, car, etc.


Pinout

Connection Diagram


Description

The 7531 Group is the 8-bit microcomputer based on the 740 family core technology.

The 7531 Group has a serial I/O, 8-bit timers, and an A-D converter,  and is useful for control of home electric appliances and office automation equipment.


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