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D78F0034ACW Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
D78F0034ACWNEC164Yes

NEC D78F0034ACW** is an 8-bit microcontroller from NEC's (now Renesas Electronics) 78K0 series.

The NEC D78F0034ACW is an 8-bit microcontroller from NEC's (now Renesas Electronics) 78K0 series. Below are the key specifications, descriptions, and features:

Manufacturer:

  • Originally manufactured by NEC Electronics, now part of Renesas Electronics Corporation.

Specifications:

  • Architecture: 8-bit
  • Core: 78K0
  • Clock Speed: Up to 10 MHz
  • Operating Voltage: 2.7V to 5.5V
  • Program Memory (Flash): 32 KB
  • RAM: 1 KB
  • Data Flash (EEPROM): 1 KB
  • I/O Ports: Up to 48 pins
  • Timers:
  • 16-bit timer (x2)
  • 8-bit timer (x1)
  • Watchdog timer
  • Serial Interfaces:
  • UART (x2)
  • I²C (x1)
  • CSI (Serial Interface)
  • ADC: 10-bit, 8 channels
  • Interrupts: Multiple internal/external sources
  • Power-Saving Modes: HALT, STOP

Descriptions:

  • Designed for low-power, cost-sensitive embedded applications.
  • Features on-chip debugging support via N-Wire.
  • Suitable for consumer electronics, industrial control, and automotive applications.

Features:

  • Low power consumption with multiple power-saving modes.
  • High noise immunity for robust operation.
  • On-chip oscillator (with external clock support).
  • Compact and efficient for space-constrained designs.

This microcontroller is now part of Renesas' legacy 78K0 series, with newer alternatives available in the RL78 family.

Would you like additional details on pin configurations or application notes?

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