ZA9L102BNW2CSGA431

Microcontrollers Overview

The ZA9L102BNW2CSGA431 is a microcontroller unit based on the ARM9 Zatara core, manufactured by Analog Devices Inc. It features a 16/32-bit architecture operating at a clock speed of 192MHz. The device integrates 64K x 8 bytes of RAM and utilizes external program memory. It supports multiple communication interfaces including EBI/EMI, SPI, UART/USART, USB OTG, and smart card capabilities. The component is housed in a 256-CSBGA package measuring 17x17 mm and operates within a temperature range of -40°C to 85°C with supply voltages of 1.8V and 3.3V.

Microcontrollers Feature Summary

• Integrates an ARM9 Zatara processor core for high-performance embedded control.
• Supports diverse connectivity via USB OTG, smart card, and standard serial interfaces.
• Includes dedicated peripherals such as DMA controllers, LCD drivers, and PWM modules.
• Features integrated analog-to-digital conversion with four 10-bit channels.

Microcontrollers Applications

• Industrial automation systems requiring robust MCU performance
• Smart card reader devices and secure access terminals
• Embedded applications utilizing external memory expansion
• USB-enabled peripheral controllers

Microcontrollers Procurement Notes

This specific part number is listed as obsolete or discontinued by the manufacturer. Verification of current availability requires checking authorized distributors for remaining stock or valid replacement alternatives. Ensure that any substitute components maintain compatibility with the 256-CSBGA footprint and electrical specifications before integration into existing designs.

Microcontrollers Selection Notes

Select this component when an ARM9-based solution with external memory support is required for complex embedded tasks. Consider the 192MHz processing speed and extensive I/O count for applications needing significant data handling. Verify that the design accommodates the necessary external memory components and the specific voltage requirements of 1.8V and 3.3V domains.

Microcontrollers Part Context

The ZA9L102 series belongs to the Zatara family of microcontrollers from Maxim Integrated, now part of Analog Devices. These devices are designed for demanding embedded applications, offering a balance of processing power and peripheral integration. The ZA9L102 variant specifically targets use cases requiring external memory interfacing and versatile communication protocols.

Microcontrollers Replacement Considerations

Public confirmed substitute part numbers: ZA9L1069NW2CSGA422