The N82C284-8 is a Clock Generator and Ready Interface device manufactured by various vendors, including, now, Rochester Electronics. This IC is designed to provide the clock signals and control signals necessary for interfacing a microprocessor to memory and peripherals in older Intel-based systems. The "-8" suffix typically indicates a clock frequency of 8 MHz.
Applications:
- Legacy PC motherboards
- Industrial control systems using older Intel processors
- Embedded systems requiring compatibility with 8086/8088 architecture
- Retro computing projects
Features:
- Generates system clock signals
- Provides READY signal synchronization
- Supports multiple clock frequencies (typically up to 8MHz)
- Bus control signals generation
- Compatible with Intel 8086/8088 microprocessors
- DIP-20 package
Benefits:
- Simplifies system design by providing integrated clock generation and bus control
- Ensures proper timing and synchronization between the microprocessor and other system components
- Facilitates reliable operation of legacy systems
- Reduces the number of discrete components needed on the motherboard
- Provides a drop-in replacement for original devices in many cases
Additional Details:
The N82C284-8 integrates the clock generation and READY signal synchronization functions required for interfacing the Intel 8086 and 8088 microprocessors to memory and peripheral devices. The READY signal is critical for ensuring that the microprocessor only accesses memory or peripherals when they are ready to respond. It typically operates from a 5V power supply. The device is typically packaged in a 20-pin DIP (Dual In-line Package). It's important to consult the datasheet for specific timing requirements and operating conditions.
As a clock generator and READY interface, the N82C284-8 plays a crucial role in the proper functioning of older Intel-based systems. Its integrated functionality simplifies the design process and ensures reliable system operation. Rochester Electronics now supplies this component to provide support for maintaining legacy systems.