AMD XC95108-15TQ100I

Overview

XC95108-15TQ100I from AMD (formerly Xilinx) is a high-density Complex Programmable Logic Device (CPLD) with 108 macrocells, 15 ns maximum propagation delay, and 100-pin TQFP package. It implements synchronous logic in industrial control, communication interface bridging, and legacy system glue logic.

For engineers reviewing the XC95108-15TQ100I datasheet, pinout, applications, or equivalent options, key selection factors include propagation delay, macrocell count, I/O count, supply voltage tolerance, and in-system programmability support.

Technical Context

The XC95108-15TQ100I uses a fast zero-power CMOS architecture with five function blocks, each containing 24 macrocells and dedicated product-term sharing. Its global clock and three global output enables support synchronous state-machine design with predictable timing.

It supports IEEE Std 1149.1 JTAG boundary-scan testing and in-system programming via standard 3.3 V or 5 V interfaces. All I/O pins are 5 V tolerant with configurable slew rate and drive strength.

Key Specifications

Pinout & Package

XC95108-15TQ100I is housed in a 100-lead Thin Quad Flat Pack (TQFP) with 0.5 mm lead pitch, 14 mm × 14 mm body size, and exposed thermal pad (non-electrical). Package meets JEDEC MO-153AC standard.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar CPLD-based logic integration applications.

Compared with XC95108-15TQ100I, the XCR3128XL-10TQ144I offers higher speed and density but demands additional power rail design effort, while the XC9572-15PC84I provides drop-in compatibility in legacy PLCC sockets at reduced logic capacity and thermal efficiency.

Availability

XC95108-15TQ100I is available at Aetrix Electronics and suitable for industrial automation, medical instrumentation, and automotive electronics requiring stable component supply and long-term lifecycle support.

Supply support for XC95108-15TQ100I includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

AMD acquired Xilinx in 2022 and now manages the legacy XC9500XL/XL family as part of its adaptive SoC and programmable logic portfolio.

The XC9500XL family was designed for high-reliability, non-volatile logic replacement in industrial and aerospace systems where reprogrammability and 5 V interoperability are essential.

FAQ

What is the maximum operating frequency supported by XC95108-15TQ100I?

The XC95108-15TQ100I has a 15 ns maximum propagation delay, supporting system clock frequencies up to 66 MHz in typical register-to-register paths. Actual achievable frequency depends on logic depth and routing; timing analysis must be performed using Xilinx WebPACK or ISE software with the specific design netlist and constraints applied to XC95108-15TQ100I.

Does XC95108-15TQ100I require an external configuration PROM?

No, XC95108-15TQ100I does not require an external PROM because it integrates EEPROM-based non-volatile configuration memory. The device powers up fully operational with its last programmed logic design, eliminating boot-time configuration delays and external component count. This feature is intrinsic to the XC95108-15TQ100I architecture.

Is XC95108-15TQ100I compatible with 3.3 V I/O interfaces?

XC95108-15TQ100I features 5 V-tolerant I/O pins but operates from a 5 V supply only. It is not 3.3 V–compatible at the core or I/O level - direct connection to 3.3 V logic requires external level-shifting circuitry. The XC95108-15TQ100I specification explicitly defines VCC = 5.0 V ±10%, and no 3.3 V operation mode is supported.

Can XC95108-15TQ100I be reprogrammed in the system after soldering?

Yes, XC95108-15TQ100I supports in-system programming (ISP) via its IEEE 1149.1 JTAG interface. Reprogramming can be performed after PCB assembly using standard JTAG adapters and Xilinx programming tools, without removing the device. This capability is verified and documented for XC95108-15TQ100I in the official Xilinx CPLD documentation.

What thermal considerations apply to XC95108-15TQ100I in continuous operation?

XC95108-15TQ100I uses zero-power CMOS technology, resulting in negligible static power dissipation. Dynamic power depends on toggle rate and capacitive load; typical worst-case power is < 120 mW at 66 MHz with full I/O switching. The 100-pin TQFP package includes a thermal pad that should be soldered to a PCB copper pour for optimal heat conduction, especially in sealed enclosures above 60°C ambient.