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Description
The UPD784218A801 is a high-speed and high-performance CPU controller belonging to the µPD784216A/784218A Subseries in the 78K/IV Series. It is equipped with ROM, RAM, I/O ports, 8-bit resolution A/D and D/A converters, timers, serial interfaces, a real-time output port, interrupt functions, and various other peripheral hardware. It also features a multimaster-supporting I2C bus interface, which is available in the µPD784216AY/784218AY versions. Additionally, there are flash memory versions of the controller, namely the µPD78F4218A and 78F4218AY, which replace the internal ROM with flash memory.
Specifications and features
- 78K/IV Series
- Inherits peripheral functions of µPD78078, 78078Y Subseries
- Minimum instruction execution time: 160 ns (@fXX= 12.5 MHz operation with main system clock), 61 µs (@fXT= 32.768 kHz operation with subsystem clock)
- I/O port: 86 pins
- Timer/event counter: 16-bit timer/event counter ×1 unit, 8-bit timer/event counter ×6 units
- Serial interface: 3 channels
- UART/IOE (3-wire serial I/O): 2 channels
- CSI (3-wire serial I/O, I2C bus supporting multimaster): 2 channels (µPD784216AY/784218AY Subseries only)
- Supply voltage: VDD= 1.8 to 5.5 V
- Standby function: HALT/STOP/IDLE mode
- Clock division function
- Watch timer: 1 channel
- Watchdog timer: 1 channel
- Clock output function: Selectable from fXX, fXX/2, fXX/22, fXX/23, fXX/24, fXX/25, fXX/26, fXX/27, fXT
- Buzzer output function: Selectable from fXX/210, fXX/211, fXX/212, fXX/213
- A/D converter: 8-bit resolution ×8 channels
- D/A converter: 8-bit resolution ×2 channels
Application Scenarios
The UPD784218A801 is suitable for use in various applications including cellular phones, PHS, cordless telephones, CD-ROM, and AV equipment.
Comparison
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Datasheet
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Shopping guide
Delivery period:
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- Datasheet: Download UPD784218A801
- Chipdatas Part: CD94-UPD784218A801
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/03 14:46 +0800
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- 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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