EZ80190AZ050EC
| Part Description |
eZ80 Microprocessor IC eZ80® Acclaim!® 1 Core, 8-Bit 50MHz 100-VQFP (14x14) |
|---|---|
| Quantity | 579 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 | Industrial | 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 | -40°C ~ 105°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 EZ80190AZ050EC – IC MPU EZ80 50MHZ 100VQFP
The EZ80190AZ050EC is an eZ80® Acclaim!® microprocessor IC featuring a single eZ80 core running at 50 MHz. Packaged in a 100-pin VQFP (14×14 mm) surface-mount package with 3.3 V I/O, this device is targeted at embedded and industrial applications that require a compact, documented eZ80 architecture in an industrial-grade component.
With an operating temperature range from −40 °C to 105 °C and RoHS compliance, the EZ80190AZ050EC is specified for environments where extended temperature operation and environmental compliance are required. On-chip support for standard serial interfaces such as I2C simplifies peripheral and sensor interfacing in embedded designs.
Key Features
- eZ80 CPU Core Single eZ80 core implementation delivering 8-bit operation suited for embedded control and legacy-compatible designs.
- 50 MHz Clock Rated operating speed of 50 MHz for deterministic embedded processing.
- 1 Core, 8-Bit Bus Width Single-core, 8-bit bus configuration consistent with eZ80 architecture and associated software models.
- 3.3 V I/O Standard 3.3 V I/O voltage simplifies integration with modern low-voltage peripherals and logic.
- Industrial Grade Rated as industrial grade with an operating temperature range of −40 °C to 105 °C for deployment in harsher environments.
- Package and Mounting 100-pin VQFP (14×14 mm) surface-mount package providing a high-pin-count footprint for I/O and peripheral connections.
- I2C Interface On-chip I2C support for connecting sensors, EEPROMs, and other serial peripherals common in embedded systems.
- RoHS Compliant Meets RoHS environmental requirements for lead-free manufacturing processes.
Typical Applications
- Embedded Controllers Core eZ80 architecture and 50 MHz operation for control logic and firmware-driven embedded systems.
- Industrial Automation Industrial-grade temperature rating and surface-mount 100-pin package suit control and monitoring modules in industrial environments.
- Sensor and Peripheral Interfacing Integrated I2C interface and 3.3 V I/O make the device suitable for connecting common sensors and serial peripherals.
- Legacy-Compatible Embedded Designs eZ80 core provides a migration path for designs leveraging the Zilog eZ80 architecture in modern packages.
Unique Advantages
- Industrial Temperature Range: Operation from −40 °C to 105 °C enables reliable deployment in extended-temperature applications.
- 3.3 V I/O Compatibility: Native 3.3 V I/O reduces the need for level shifting when interfacing with contemporary low-voltage peripherals.
- High-Pin-Count Surface-Mount Package: The 100-pin VQFP (14×14 mm) package provides ample I/O and peripheral access while supporting automated PCB assembly.
- Documented eZ80 Architecture: Built on the eZ80 core with supporting product specification documentation for design and integration.
- RoHS Compliance: Conforms to environmental lead-free requirements for modern manufacturing processes.
Why Choose EZ80190AZ050EC?
The EZ80190AZ050EC combines the eZ80 single-core 8-bit architecture with a 50 MHz operating speed, 3.3 V I/O, and an industrial temperature rating, making it a practical choice for embedded and industrial system designers who need a compact, documented microprocessor solution. Its 100-pin VQFP package and I2C interface support flexible peripheral connectivity while fitting standard surface-mount assembly flows.
This device is suited for designs that require an industrial-grade eZ80 implementation with clear documentation and a 3.3 V I/O domain. The combination of temperature range, package density, and interface support provides a durable platform for long-term embedded deployments.
Request a quote or submit a pricing inquiry to review availability, lead-time, and quantity pricing for the EZ80190AZ050EC.

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