EZ80190AZ050SC
| Part Description |
eZ80 Microprocessor IC eZ80® Acclaim!® 1 Core, 8-Bit 50MHz 100-VQFP (14x14) |
|---|---|
| Quantity | 354 Available (as of October 8, 2026) |
| Product Category | Microprocessors |
|---|---|
| Part Series | eZ80190 |
| Manufacturer | Zilog |
| Manufacturing Status | Obsolete |
| Manufacturer Standard Lead Time | Contact Us |
| Datasheet |
Specifications & Environmental
| Core Processor | eZ80 | Device Package | 100-VQFP (14x14) | ECCN | 3A001A3 | ||
|---|---|---|---|---|---|---|---|
| Grade | Commercial | Graphics Acceleration | No | HTS Code | 8542.31.0001 | ||
| Moisture Sensitivity Level | 3 (168 Hours) | Mounting Method | Surface Mount | Mounting Type | Surface Mount | ||
| Number of Cores/Bus Width | 1 Core, 8-Bit | Operating Temperature | 0°C ~ 70°C (TA) | Package / Case | 100-LQFP | ||
| REACH Compliance | REACH Unaffected | RoHS Compliance | RoHS non-compliant | Speed | 50MHz | ||
| Supplier Device Package | 100-VQFP (14×14) | Voltage – I/O | 3.3V |
Overview of EZ80190AZ050SC – IC MPU EZ80 50MHZ 100VQFP
The EZ80190AZ050SC is a Zilog eZ80190 microprocessor featuring a single eZ80 CPU core with an 8-bit bus running at 50 MHz. Packaged in a 100-pin VQFP (14×14 mm) surface-mount package, it targets embedded designs where a compact, commercial-grade microprocessor with standard serial interfacing and 3.3 V I/O is required.
Its combination of the eZ80 core, I2C interface, and commercial temperature rating makes it suitable for embedded control and system interface applications that require a reliable, RoHS-compliant component from Zilog's eZ80190 series.
Key Features
- CPU Core – eZ80 processor core with a single 8-bit bus delivering 50 MHz operation for deterministic embedded processing.
- Power and I/O – 3.3 V I/O level compatible with common embedded peripherals and system logic.
- Interfaces – Includes I2C as an additional serial interface for sensor, peripheral, and board-level communications.
- Package & Mounting – 100-pin VQFP (14×14 mm) surface-mount package (100-LQFP/100-VQFP) for compact PCB layouts.
- Operating Range – Commercial grade device rated for operation from 0 °C to 70 °C.
- Compliance – RoHS compliant to support environmentally conscious designs.
- Commercial Grade – Specified for commercial applications with supplier device package and mounting details suited to production assembly.
Typical Applications
- Embedded Control – Use the eZ80 core at 50 MHz for general-purpose control tasks and deterministic processing in embedded systems.
- Sensor and Peripheral Interface – I2C support enables straightforward connection to sensors, EEPROMs, and other board-level peripherals.
- Human-Machine Interface (HMI) – Manage user inputs and basic interface logic using the single-core eZ80 in compact PCB implementations.
Unique Advantages
- Proven eZ80 Architecture: Delivers known instruction set behavior and predictable single-core operation at 50 MHz for consistent embedded performance.
- 3.3 V I/O Compatibility: Simplifies integration with modern low-voltage peripherals and logic, reducing level-shifting requirements.
- Compact Surface-Mount Package: 100-VQFP (14×14) package minimizes board footprint while providing ample I/O for peripheral connections.
- I2C Interface Onboard: Built-in I2C reduces BOM and eases connection to sensors and external devices without additional bridge components.
- RoHS Compliant: Supports regulatory and environmental requirements for commercial products.
- Commercial Temperature Rating: Specified 0 °C to 70 °C operation for typical indoor and controlled-environment applications.
Why Choose EZ80190AZ050SC?
The EZ80190AZ050SC positions itself as a compact, production-ready eZ80 microprocessor option for embedded systems that require a 50 MHz single-core 8-bit architecture with 3.3 V I/O. Its 100-pin VQFP package and surface-mount form factor make it suitable for designs where PCB space and straightforward assembly are considerations.
Designed for commercial applications, this RoHS-compliant device from Zilog’s eZ80190 series is appropriate for engineers building sensor interfaces, HMI controllers, and general embedded control units that benefit from the eZ80 core and onboard I2C connectivity.
Request a quote or submit a pricing inquiry to evaluate EZ80190AZ050SC for your next embedded design.

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