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D8749H Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
D8749HINTEL285Yes

Part Number:** D8749H **Manufacturer:** Intel ### **Specifications:** - **Type:** Microcontroller - **Architecture:** 8-bit - **CPU Core:** 8048 Family (MCS-48) - **Clock Speed:** 6 MHz (typical) - **Program Memory (ROM):** 2 KB - **RAM

Part Number: D8749H

Manufacturer: Intel

Specifications:

  • Type: Microcontroller
  • Architecture: 8-bit
  • CPU Core: 8048 Family (MCS-48)
  • Clock Speed: 6 MHz (typical)
  • Program Memory (ROM): 2 KB
  • RAM: 128 bytes
  • I/O Ports: 27 programmable I/O lines
  • Timers: 8-bit timer/counter
  • Interrupts: Single interrupt source
  • Operating Voltage: 5V (standard)
  • Package: 40-pin DIP (Dual In-line Package)
  • Operating Temperature Range: 0°C to 70°C (commercial grade)

Descriptions:

The Intel D8749H is an 8-bit microcontroller from the MCS-48 family, featuring an integrated 2 KB EPROM (Erasable Programmable Read-Only Memory) for program storage. It includes on-chip RAM, timers, and I/O ports, making it suitable for embedded control applications.

Features:

  • On-Chip EPROM: 2 KB for firmware storage.
  • 128 Bytes RAM: For data storage and stack operations.
  • 27 I/O Lines: Configurable for input/output operations.
  • Built-in Timer: 8-bit timer/counter for timing functions.
  • Single-Level Interrupt: Supports external and timer-based interrupts.
  • Low Power Consumption: Designed for efficient embedded applications.
  • Wide Operating Voltage: Compatible with standard 5V systems.

This microcontroller was widely used in industrial control systems, consumer electronics, and early embedded computing applications.

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