EZ80190AZ050SG

The EZ80190AZ050SG is a Zilog eZ80 microprocessor IC featuring a single eZ80 core with an 8-bit bus running at 50 MHz. Designed for embedded applications, this commercial-grade device delivers 3.3 V I/O compatibility and an integrated I2C interface to support system control and peripheral communication.

Packaged in a 100-pin VQFP (14 × 14 mm) surface-mount package and specified for 0 °C to 70 °C operation, the EZ80190AZ050SG is suited to a range of embedded designs where compact packaging, standard I/O voltage, and proven eZ80 CPU architecture are required.

Key Features

• Core & Architecture Single eZ80 CPU core with an 8-bit bus width, providing familiar eZ80 architecture for embedded control tasks.
• Performance 50 MHz operating frequency to support real-time embedded processing needs.
• Power and I/O 3.3 V I/O signaling for compatibility with common modern peripherals and logic domains.
• Interfaces Integrated I2C interface for sensor, EEPROM, and peripheral communication.
• Package & Mounting 100-pin VQFP (14 × 14 mm) supplier device package in a surface-mount form factor for compact PCB layouts.
• Commercial Grade Temperature Range Rated for operation from 0 °C to 70 °C, aligning with commercial embedded product requirements.
• Standards Compliance RoHS compliant to support environmentally conscious designs and regulatory requirements.

Typical Applications

• Embedded control systems — Use the eZ80 core at 50 MHz for central control tasks and deterministic processing in embedded products.
• Peripheral and sensor interfacing — Built-in I2C simplifies connectivity to sensors, EEPROMs, and other I2C peripherals using 3.3 V signaling.
• Compact surface-mount designs — The 100‑pin VQFP (14 × 14 mm) package supports high-density boards and common manufacturing flows.

Unique Advantages

• Proven eZ80 architecture — Delivers a familiar development model and predictable behavior for embedded engineers.
• Standard 3.3 V I/O — Eases integration with widely used peripherals and logic families, reducing level‑shifting requirements.
• Integrated I2C interface — Lowers BOM and simplifies board design for sensor and peripheral connections.
• Compact surface-mount package — 100‑pin VQFP (14 × 14 mm) enables space-efficient PCB layouts while retaining ample I/O.
• Commercial temperature and RoHS compliance — Suitable for mainstream commercial products with environmental compliance considerations addressed.

Why Choose EZ80190AZ050SG?

The EZ80190AZ050SG positions itself as a practical, entry-point microprocessor solution within the eZ80190 series, combining the eZ80 core with 50 MHz operation and 3.3 V I/O to meet common embedded system requirements. Its integrated I2C interface and 100‑pin VQFP surface-mount package make it a straightforward choice for compact designs that need reliable peripheral connectivity.

Ideal for engineering teams developing commercial embedded products, this Zilog part is supported by product documentation and the eZ80190 series specification, delivering a component choice focused on integration, board-level efficiency, and standard commercial operating conditions.

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