Z8S18020PSC
| Part Description |
Z8S180 Microprocessor IC Z180 1 Core, 8-Bit 20MHz 64-DIP |
|---|---|
| Quantity | 995 Available (as of October 8, 2026) |
| Product Category | Microprocessors |
|---|---|
| Part Series | Z180 Static (Z8S180) |
| Manufacturer | Zilog |
| Manufacturing Status | Obsolete |
| Manufacturer Standard Lead Time | Contact Us |
| Datasheet |
Specifications & Environmental
| Core Processor | Z8S180 | Device Package | 64-DIP | ECCN | EAR99 | ||
|---|---|---|---|---|---|---|---|
| Grade | Commercial | Graphics Acceleration | No | HTS Code | 8542.31.0001 | ||
| Moisture Sensitivity Level | 1 (Unlimited) | Mounting Method | Through Hole | Mounting Type | Through Hole | ||
| Number of Cores/Bus Width | 1 Core, 8-Bit | Operating Temperature | 0°C ~ 70°C (TA) | Package / Case | 64-DIP (0.750", 19.05mm) | ||
| RAM Controllers | DRAM | REACH Compliance | REACH Unaffected | RoHS Compliance | RoHS non-compliant | ||
| Speed | 20MHz | Supplier Device Package | 64-DIP | Voltage – I/O | 5.0V |
Overview of Z8S18020PSC – IC MPU Z180 20MHz 64DIP
The Z8S18020PSC is a Zilog Z8S180-series microprocessor: a single-core, 8-bit MPU running at 20 MHz and supplied in a 64-pin DIP package. Designed for embedded applications, it provides a straightforward, through-hole form factor and interfaces suitable for board-level integration in commercial-grade designs.
Key attributes include a Z8S180 core, 5 V I/O compatibility, DRAM controller support and an ASCI interface, making the device appropriate for embedded control and legacy hardware environments that require a standard DIP footprint and RoHS compliance.
Key Features
- Core and Performance Z8S180 single-core, 8-bit architecture running at 20 MHz, offering predictable processing for embedded control tasks.
- Memory Support Includes DRAM controller support to interface with external dynamic RAM memory systems.
- Power and I/O 5 V I/O voltage level compatibility for integration with standard commercial logic and peripherals.
- Interfaces Provides an ASCI interface for serial communication and peripheral connectivity.
- Package and Mounting 64-DIP (0.750", 19.05 mm) through-hole package for easy board assembly, retrofit, and serviceability on legacy or prototyping boards.
- Operating Range and Grade Commercial-grade device with an operating temperature range of 0 °C to 70 °C and RoHS compliance for regulatory alignment.
Typical Applications
- Embedded control Microcontroller-style tasks in embedded systems that require an 8-bit MPU core and external DRAM support.
- Legacy and through-hole designs Board designs and product revisions that utilize 64-pin DIP form factors for repairability and compatibility with existing layouts.
- Serial peripheral interfacing Systems requiring ASCI-based serial communications between processors and external modules or sensors.
Unique Advantages
- Standard 64‑pin DIP packaging Through-hole 64-DIP (0.750", 19.05 mm) simplifies integration into legacy PCBs and prototyping fixtures.
- Z8S180 core Single 8-bit core provides a familiar architecture for established embedded software and toolchains.
- DRAM controller integration On-chip support for DRAM reduces external memory interface complexity and BOM count.
- 5 V I/O compatibility Direct compatibility with common 5 V logic levels eases interface design with existing commercial components.
- Commercial temperature and RoHS compliant Rated for 0 °C to 70 °C operation and RoHS compliant for regulatory and environmental alignment.
Why Choose Z8S18020PSC?
The Z8S18020PSC positions itself as a practical, commercially graded embedded MPU combining a Z8S180 8-bit core at 20 MHz with DRAM controller capability and ASCI connectivity. Its 64-pin through-hole DIP package and 5 V I/O make it suitable for engineers maintaining or developing systems that rely on conventional PCB formats and established interfacing standards.
Manufactured by Zilog and RoHS compliant, the Z8S18020PSC offers a balance of integration, predictable performance, and package-level serviceability for embedded designs in commercial environments.
Request a quote or submit a purchase inquiry today to evaluate the Z8S18020PSC for your embedded design needs.

Date Founded: 1974
Headquarters: Milpitas, California, USA
Employees: 400+
Revenue: $26.6 Million
Certifications and Memberships: N/A