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UPD449C-1L Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
UPD449C-1LNEC336Yes

Manufacturer:** NEC **Part Number:** UPD449C-1L ### **Specifications:** - **Type:** 4-bit single-chip microcontroller - **Architecture:** CMOS - **ROM Capacity:** 4 KB (4096 x 8 bits) - **RAM Capacity:** 256 x 4 bits - **Clock Speed:** 40

Manufacturer: NEC

Part Number: UPD449C-1L

Specifications:

  • Type: 4-bit single-chip microcontroller
  • Architecture: CMOS
  • ROM Capacity: 4 KB (4096 x 8 bits)
  • RAM Capacity: 256 x 4 bits
  • Clock Speed: 400 kHz (typical)
  • Operating Voltage: 2.7V to 6.0V
  • I/O Ports: 4-bit parallel I/O
  • Timers: 8-bit timer/counter
  • Interrupts: External and timer interrupts
  • Package: 18-pin DIP (Dual In-line Package)

Descriptions:

The UPD449C-1L is a 4-bit microcontroller from NEC, designed for low-power embedded applications. It features integrated ROM and RAM, making it suitable for simple control tasks in consumer electronics, industrial devices, and other compact systems.

Features:

  • Low-power CMOS technology
  • On-chip oscillator for clock generation
  • Built-in timer/counter
  • External interrupt capability
  • Wide operating voltage range (2.7V–6.0V)
  • Compact 18-pin DIP package

This microcontroller is optimized for cost-sensitive and power-efficient applications.

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