TIBPAL22V10-10CNT

Overview

The TIBPAL22V10-10CNT is a high-performance IMPACT-X programmable array logic circuit featuring up to 22 inputs and 10 outputs. It utilizes Advanced Low-Power Schottky technology with titanium-tungsten fuses for reliability. Key electrical parameters include a maximum propagation delay of 10 ns, an external feedback maximum frequency of 71 MHz, and operation within a supply voltage range of 4.75 V to 5.25 V. The device supports registered or combinational output configurations and operates over a temperature range of 0°C to 75°C.

Feature Summary

• Second-generation PLD architecture with variable product term distribution allowing complex function implementation
• Programmable Output Logic Macrocells enabling individual configuration for registered/combinational operation, polarity, and enable control
• TTL-level preload capability for improved testability and logical verification during production testing
• Integrated power-up clear function that forces registered outputs to a predetermined state upon application of power

Applications

• Custom LSI function development requiring complexities between 500 and 800 equivalent gates
• State-machine initialization and control logic design
• High-speed digital signal processing applications utilizing fast programming and reliable fuse technology
• Systems requiring synchronous set and asynchronous reset capabilities across multiple registers

Procurement Notes

Verify the specific package type (NT or FN) and speed grade against project requirements, as suffixes denote physical form factor and performance characteristics. Confirm that the component meets current environmental compliance standards if required by the target application. Ensure programming equipment compatibility with Texas Instruments IMPACT-X devices prior to acquisition. Review the latest datasheet revision for any updates to pin assignments or electrical limits.

Selection Notes

Select this device when designing circuits requiring high-speed logic with flexible output macrocell configurations. The 10 ns propagation delay suits applications demanding rapid response times. Consider the variable product term distribution for optimizing logic density compared to fixed-term PALs. Ensure the system can support the required 5 V supply voltage and that thermal management strategies are in place for high-frequency switching operations involving multiple simultaneous outputs.

Part Context

This component belongs to the Texas Instruments IMPACT-X family of programmable array logic devices. It serves as a functional substitute for earlier generation PALs, offering enhanced logic capacity and speed. The series includes variants with different speed grades and packaging options, such as the TIBPAL22V10C and TIBPAL22V10AC, which share similar architectural features but differ in timing specifications and physical form factors.

Replacement Considerations

Functionally equivalent devices include the AMD AMPAL22V10 and AMPAL22V10AD. When substituting, verify that the alternative part supports the same 22-input and 10-output configuration. Ensure the replacement device offers compatible propagation delays and voltage levels. Check for differences in programming algorithms or fuse structures that may require adjustments to the programming hardware or software tools used for device configuration.