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Product Detailed Parameters
- Description：8-BIT D-TYPE FLIP-FLOP DRIVER
- Series：*
- Mfr：Renesas Electronics Corporation
- Package：Bulk
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- Voltage - Supply：-
- Current - Quiescent (Iq)：-
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- Supplier Device Package：-
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Overview
The D15LD74AT#H0P is a microcontroller unit manufactured by Renesas Electronics Corporation, belonging to the RL78 family. It features a 16-bit CPU core operating at a maximum frequency of 32 MHz. The device integrates 128 KB of flash memory for program storage and 8 KB of static RAM for data handling. Power supply requirements range from 2.7 V to 5.5 V. The component supports multiple communication interfaces including UART, I2C, and SPI. It includes built-in peripherals such as a 10-bit A/D converter, PWM outputs, and a watchdog timer. The operating temperature range extends from -40°C to +85°C, suitable for industrial applications.
Feature Summary
- Integrates a high-performance 16-bit RL78 CPU core with optimized instruction set architecture
- Provides substantial on-chip memory capacity with 128 KB flash and 8 KB RAM
- Supports versatile peripheral connectivity through integrated serial communication modules
- Features robust analog-to-digital conversion capabilities for sensor interface applications
Applications
- Industrial control systems requiring reliable 16-bit processing
- Consumer electronics utilizing low-voltage power supplies
- Automotive subsystems needing extended temperature operation ranges
- Smart home appliances with embedded communication requirements
Procurement Notes
Verify the specific suffix #H0P against official Renesas documentation to confirm package type and tape/reel specifications. Ensure compatibility with existing board layouts regarding pin configuration and thermal dissipation requirements. Cross-reference the manufacturing date code with project timelines to avoid obsolescence risks. Confirm RoHS compliance status matches regulatory standards for the target market. Validate that the supplied quantity meets production needs without relying on distributor stock estimates.
Selection Notes
Select this component when a balance between processing power and memory size is required for complex control tasks. Consider the RL78 architecture for energy-efficient operations in battery-powered devices. Evaluate the available I/O pins against system interface requirements before finalizing the design. Compare performance metrics against alternative microcontrollers within the same voltage and temperature constraints. Assess peripheral availability to minimize external component count and reduce overall system complexity.
Part Context
This microcontroller belongs to the RL78 family, known for low-power consumption and high integration levels. The series targets cost-sensitive applications while maintaining robust performance characteristics. Renesas designs these units for broad industrial and consumer use cases. The D15LD74AT variant represents a specific memory and peripheral configuration within this lineup. Understanding the family architecture aids in software migration and hardware design consistency across projects.
Replacement Considerations
Consult official Renesas replacement guides for direct substitutes within the RL78 family. Verify pin-to-pin compatibility if swapping with similar part numbers. Check for any changes in memory size or peripheral sets that may impact firmware compatibility. Review updated datasheets for potential revisions in electrical characteristics or packaging options. Ensure that any alternative component meets the same environmental and voltage specifications.
