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C834G Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
C834GNEC249Yes

NEC C834G** is a **high-performance, low-power, 8-bit microcontroller** from NEC Electronics (now part of Renesas Electronics).

The NEC C834G is a high-performance, low-power, 8-bit microcontroller from NEC Electronics (now part of Renesas Electronics). Below are its key specifications, descriptions, and features:

Specifications:

  • Architecture: 8-bit
  • CPU Core: 78K0
  • Clock Speed: Up to 20 MHz
  • Operating Voltage: 2.7V to 5.5V
  • Program Memory (Flash): 16KB
  • RAM: 512 bytes
  • EEPROM: None
  • I/O Pins: Up to 30
  • Timers:
  • 16-bit timer (x1)
  • 8-bit timer (x2)
  • Watchdog timer
  • Serial Interfaces:
  • UART (x1)
  • I²C (x1)
  • A/D Converter: 8-channel, 10-bit resolution
  • Interrupts: Multiple internal and external sources
  • Power Consumption: Optimized for low-power operation
  • Package Options: PLCC, QFP, DIP

Descriptions:

  • Designed for embedded control applications in consumer electronics, industrial systems, and automotive applications.
  • Features high-speed processing with low power consumption, making it suitable for battery-operated devices.
  • Includes on-chip debugging support for easier development.

Features:

  • Low-Power Modes: HALT and STOP modes for energy efficiency.
  • High Noise Immunity: Robust against electrical interference.
  • On-Chip Oscillator: Supports both internal and external clock sources.
  • Wide Operating Voltage Range: Compatible with 2.7V to 5.5V systems.
  • Compact and Cost-Effective: Ideal for space-constrained designs.

This microcontroller is commonly used in applications such as appliance control, sensor interfaces, and small automation systems.

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