TN80L188EA13

The TN80L188EA13 is a single-core 80C186 microprocessor packaged in a 68-pin PLCC surface-mount package. Built for embedded applications, it provides a 16-bit core running at 13 MHz with support for external numeric coprocessing and system interfaces such as DMA and DRAM controllers.

With a 3 V I/O voltage, commercial temperature rating and RoHS compliance, this device is intended for commercial embedded designs requiring a compact, single-core 16-bit MPU solution.

Key Features

• Core 80C186 single 16-bit core architecture providing deterministic, single-core processing.
• Performance 13 MHz core frequency suitable for modest embedded computing tasks.
• Memory & Bus Integrated support for DRAM controllers to interface with external memory systems.
• Co-Processor Support Supports an external 80187 floating-point unit for extended numeric processing capability.
• Interfaces Built-in DMA interface for efficient block data movement without continuous CPU intervention.
• Power 3 V I/O signaling for compatibility with lower-voltage system domains.
• Package & Mounting Supplied in a 68-PLCC package (68-LCC J-Lead) and designed for surface-mount assembly.
• Operating Range & Compliance Commercial grade operation from 0°C to 70°C and RoHS compliant.
• Graphics No integrated graphics acceleration.

Typical Applications

• Embedded control systems — Single-core 16-bit processing at 13 MHz for control and logic tasks in compact embedded designs.
• DMA-driven data handling — Systems that leverage DMA to move blocks of data while freeing the CPU for control tasks.
• Numeric-heavy routines with external FPU — Designs that attach an external 80187 FPU to handle floating-point operations.
• DRAM-based memory systems — Applications that require external DRAM interfacing supported by the device.

Unique Advantages

• Single 16-bit core simplicity: Single-core architecture reduces design complexity for embedded applications that do not require multicore processing.
• External FPU support: Ability to add an 80187 floating-point unit enables enhanced numeric performance when required by the application.
• DMA and DRAM support: Integrated DMA and DRAM controller support streamline designs that need efficient memory access and block transfers.
• Compact PLCC surface-mount package: 68-PLCC (68-LCC J-Lead) offers a compact footprint suitable for space-constrained boards and surface-mount assembly.
• Commercial temperature and RoHS compliance: 0°C to 70°C operating range and RoHS compliance align the device with common commercial embedded requirements.
• 3 V I/O compatibility: Lower-voltage I/O eases integration with modern 3 V system domains.

Why Choose TN80L188EA13?

The TN80L188EA13 positions itself as a straightforward, single-core 16-bit microprocessor for embedded designs that require deterministic control, DRAM interfacing and DMA-based data movement. Its 13 MHz operating speed and support for an external 80187 FPU make it a practical choice when modest core performance combined with optional floating-point acceleration is needed.

Designed for commercial applications, the device’s 68-PLCC surface-mount package, 3 V I/O and RoHS compliance provide a compact, regulation-aligned option for engineers building or maintaining embedded systems with defined environmental and integration requirements.

Request a quote or submit a procurement inquiry for TN80L188EA13 to get pricing and availability information for your next embedded design.