Z8L18020PSG

The Z8L18020PSG from Zilog is an 8-bit microprocessor in the Z180 LV (Z8L180) series, featuring a single Z8L180 core running at 20 MHz. Designed for embedded applications, this commercial-grade MPU provides 3.3 V I/O compatibility and integrated DRAM controller support in a through-hole 64‑DIP package.

Its combination of a compact DIP footprint, standard commercial temperature rating, and core-level integration makes it suitable for a range of embedded designs that require a proven 8‑bit MPU solution with legacy-friendly packaging.

Key Features

• Core & Performance Single Z8L180 core with 8‑bit data width operating at 20 MHz for deterministic embedded processing.
• Memory Support DRAM controller capability to interface with external dynamic RAM as specified.
• Voltage I/O 3.3 V I/O voltage level for compatibility with low-voltage system designs.
• Interfaces ASCI interface included for peripheral communication requirements.
• Package & Mounting 64‑pin DIP (0.750", 19.05 mm) through‑hole package to support easy prototyping, board-level replacement, and designs that require socketed modules.
• Operating Grade & Temperature Commercial grade with an operating temperature range of 0 °C to 70 °C.
• Compliance RoHS compliant.
• Graphics No graphics acceleration.

Typical Applications

• Embedded Systems — Suitable for embedded processing tasks where an 8‑bit Z8L180 core and 20 MHz operation meet system requirements.
• 3.3 V I/O Designs — Ideal for systems that use 3.3 V signaling levels and require a compatible microprocessor interface.
• Through‑Hole and Socketed Designs — The 64‑DIP package supports through‑hole mounting and socketed boards for prototyping, field replacements, or legacy form‑factor needs.
• DRAM‑Backed Memory Architectures — Designs requiring DRAM interfacing can leverage the device’s DRAM controller capabilities.

Unique Advantages

• Proven Z8L180 Core: Single 8‑bit core at 20 MHz provides predictable embedded processing performance for control and I/O tasks.
• Low‑Voltage I/O Compatibility: 3.3 V I/O levels align with modern low‑voltage peripherals and memory interfaces.
• DRAM Controller Support: Built‑in DRAM controller capability reduces external memory interface complexity.
• Through‑Hole 64‑DIP Package: Standard DIP footprint (0.750", 19.05 mm) simplifies prototyping, socketing, and replacement in legacy boards.
• Commercial Temperature Rating: 0 °C to 70 °C suitability for general commercial embedded products.
• RoHS Compliant: Meets RoHS environmental requirements for compliant manufacturing.

Why Choose Z8L18020PSG?

Z8L18020PSG positions itself as a straightforward, reliable MPU option for commercial embedded designs needing an 8‑bit Z8L180 core with 20 MHz operation. Its 3.3 V I/O, DRAM controller support, and through‑hole 64‑DIP package make it a practical choice for systems where compatibility with low‑voltage peripherals and easy board‑level integration are priorities.

Backed by Zilog’s Z180 LV series heritage, this part is suitable for engineering teams developing commercial embedded products that value predictable performance, legacy-friendly packaging, and RoHS compliance.

Request a quote or submit an inquiry to obtain pricing and availability for Z8L18020PSG.