Z8L18020FSG

The Z8L18020FSG is a Zilog Z8L180 microprocessor IC featuring a single 8-bit core running at 20 MHz. Designed for embedded applications, the device integrates core functionality, memory controller support and common I/O capabilities in a compact surface-mount package.

With 3.3 V I/O, an integrated DRAM controller and an ASCI interface, this commercial-grade microprocessor targets embedded system designs requiring a straightforward 8-bit MPU with defined operating conditions and RoHS-compliant construction.

Key Features

• Core and Data Width — Z8L180 single 8-bit core suitable for embedded control and processing tasks requiring an 8-bit architecture.
• Clock Speed — 20 MHz operating frequency providing defined timing for firmware and peripheral interaction.
• Voltage and I/O — 3.3 V I/O level for compatibility with common low-voltage logic domains.
• Memory Support — Integrated DRAM controller to manage external dynamic RAM resources.
• Interfaces — Includes ASCI interface for serial communication needs.
• Package and Mounting — 80‑lead BQFP package (supplier device package listed as 80‑QFP) in a surface-mount form factor for PCB assembly.
• Operating Range and Grade — Commercial grade with an operating temperature range of 0 °C to 70 °C.
• Environmental Compliance — RoHS compliant.
• Graphics — No graphics acceleration, focusing the device on control and processing tasks rather than graphics workloads.

Typical Applications

• Embedded Systems — Use in compact embedded control applications that require an 8-bit MPU running at 20 MHz with 3.3 V I/O compatibility.
• Commercial Electronics — Suitable for commercial-grade electronics where the 0 °C to 70 °C operating range and surface-mount 80‑QFP package align with product requirements.
• Memory-Driven Designs — Designs that require DRAM support can leverage the integrated DRAM controller for external memory interfacing.

Unique Advantages

• Predictable 20 MHz Operation: Fixed 20 MHz clock simplifies timing and firmware scheduling for embedded tasks.
• Single 8‑Bit Core: Straightforward architecture for firmware development and maintenance in 8-bit systems.
• Integrated DRAM Controller: Reduces external controller requirements and helps simplify memory subsystem design.
• 3.3 V I/O Compatibility: Direct interfacing with common low-voltage logic reduces level-shifting complexity.
• Surface-Mount 80‑QFP Package: Compact, PCB-friendly package supporting automated assembly processes.
• RoHS Compliant: Aligns with environmental and regulatory requirements for commercial products.

Why Choose Z8L18020FSG?

The Z8L18020FSG positions itself as a focused 8-bit microprocessor solution for embedded designers seeking a single-core Z8L180 device with defined 20 MHz operation, DRAM controller support and 3.3 V I/O. Its commercial-grade temperature range and surface-mount 80‑QFP packaging make it appropriate for a range of embedded and commercial electronic designs.

Manufactured by Zilog, this RoHS-compliant part brings together core processing, memory interface capability and standard serial connectivity in a compact form factor for developers prioritizing straightforward integration and clear electrical specifications.

Request a quote or submit an inquiry to obtain pricing and availability for the Z8L18020FSG for your next embedded design.