UPD703262YGC-314-8EA - Brand New NEC IC Chips
In Stock:3688 ,Ready for Immediate Shipping
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In Stock:
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Description
The UPD703262YGC-314-8EA is a single-chip microcontroller known as the µPD70320 (V25). It features a 16-bit CPU, integrated RAM, serial interface, timer, DMA controller, and interrupt controller. This microcontroller is compatible with the 8/16-bit microprocessor µPD70108/70116 (V20TM/V30TM) on the software level.
Specifications and features
- Internal 16-bit architecture and external 8-bit data bus
- Compatible with µPD70108/70116 (in native mode) on software level (some instructions added)
- Minimum instruction cycle: 400 ns/5 MHz (µPD70320) 250 ns/8 MHz (µPD70320-8)
- On-chip RAM: 256 words × 8 bits
- Input port (port T) with comparator: 8 bits
- I/O lines (input port: 4 bits, input/output port: 20 bits)
- Serial interface (internal dedicated baud rate generator): 2 channels Asynchronous mode and I/O interface mode
- Interrupt controller
- Programmable priority (8 levels)
- Vectored interrupt function
- Register bank switching function
- Macro service function
- DRAM and pseudo SRAM refreshing functions
- DMA controller: 2 channels
- 16-bit timer: 2 channels
- Time base counter
- On-chip clock generator
- Programmable wait function
- Standby function (STOP/HALT)
Application Scenarios
The UPD703262YGC-314-8EA microcontroller is widely used in various applications such as consumer electronics, automotive systems, industrial automation, and communication devices.
Comparison
Advantages- Compatible with µPD70108/70116 on the software level
- Integrated 16-bit CPU and on-chip RAM
- Multiple channels for serial interface and timer
- Flexible interrupt handling and programmable priority
- Supports DMA controller for efficient data transfer
Disadvantages- Limited external data bus width (8-bit)
- Minimum instruction cycle may not be suitable for certain real-time applications
- Requires additional components for specific functions (e.g., comparator for input port)
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Additional Information
- Datasheet: Download UPD703262YGC-314-8EA
- Chipdatas Part: CD94-UPD703262YGC-314-8EA
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/13 21:09 +0800
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- Full or Partial Refund , If the item is not as described
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