Z8S18020VEG

The Z8S18020VEG is an industrial-grade Zilog Z8S180 microprocessor packaged in a 68‑PLCC surface-mount device. It implements a single 8‑bit Z8S180 core running at 20 MHz and is intended for embedded system designs requiring a compact, robust microprocessor solution.

Configured with DRAM controller support, ASCI interface capability and 5 V I/O, this device targets embedded and industrial applications where predictable electrical characteristics and extended temperature operation are required.

Key Features

• Core and Performance — Single Z8S180 core with an 8‑bit bus width operating at 20 MHz for deterministic embedded processing.
• Memory Support — Built‑in DRAM controller capability to interface with external dynamic RAM subsystems.
• Power and I/O — 5 V I/O voltage compatible with legacy and industrial logic levels.
• Interfaces — ASCI additional interface included for serial communication needs.
• Package and Mounting — 68‑lead PLCC package (68‑LCC J‑Lead) supplied for surface‑mount PCB assembly.
• Industrial Grade — Rated for industrial use with an operating temperature range of -40 °C to 100 °C.
• Environmental Compliance — RoHS compliant to support regulatory requirements for lead‑free assemblies.

Typical Applications

• Industrial Embedded Control — Use in control systems and embedded controllers where industrial temperature range and 5 V I/O are required.
• Memory‑Backed Embedded Systems — Designs that require external DRAM interfacing for data buffering or code storage.
• Serial Communication Modules — Applications leveraging the ASCI interface for serial data exchange within embedded subsystems.
• Board‑Level Modules — Surface‑mount, 68‑PLCC form factor suitable for compact, serviceable board assemblies in embedded products.

Unique Advantages

• Industrial Temperature Capability: Rated from -40 °C to 100 °C to meet extended environmental operating requirements.
• Integrated Memory Interface: DRAM controller support reduces external glue logic for memory‑centric designs.
• Legacy Voltage Compatibility: 5 V I/O simplifies integration with existing industrial and legacy logic families.
• Compact Surface‑Mount Package: 68‑PLCC (J‑Lead) package supports dense PCB layouts and standardized board assembly processes.
• RoHS Compliance: Conforms to lead‑free manufacturing requirements for modern production lines.

Why Choose Z8S18020VEG?

The Z8S18020VEG combines the Z8S180 single‑core 8‑bit architecture with DRAM controller capability and ASCI interface in a compact 68‑PLCC surface‑mount package. Its 20 MHz operating speed, 5 V I/O, and industrial temperature rating make it suitable for embedded and industrial projects that prioritize predictable operation and straightforward memory interfacing.

As a member of the Zilog Z180 Static (Z8S180) series and manufactured for industrial use, this part is appropriate for designers seeking a stable, easy‑to‑integrate microprocessor option for board‑level and system‑level embedded designs.

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