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Product Detailed Parameters
- Description：OT PLD, 20NS, PAL-TYPE, TTL,
- Mfr：Texas Instruments
- Package：Bulk
- Series：*
- Programmable Type：-
- Number of Macrocells：-
- Voltage - Input：-
- Speed：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
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Overview
The TIBPAL20X4-20CFN is a complex programmable logic device (CPLD) manufactured by Texas Instruments, belonging to the PAL-type architecture family. It features 16 input pins and 8 output pins, providing 64 product terms for logic implementation. The device operates with a nominal supply voltage of 5 V and supports a maximum clock frequency of 20 MHz. With a typical propagation delay of 20 ns, it is designed for TTL-compatible applications. The component is housed in a 20-pin plastic flatpack package, suitable for surface-mount assembly in industrial and commercial environments.
Feature Summary
- PAL-type architecture with 16 inputs and 8 outputs
- 64 product terms for flexible logic design
- 20 ns typical propagation delay at 5 V supply
- Plastic flatpack 20-pin package
Applications
- General-purpose digital logic replacement
- Address decoding circuits
- Simple state machine implementations
Part Context
This part is part of Texas Instruments' PAL series, offering a cost-effective solution for low-complexity logic functions. It serves as a drop-in replacement for standard discrete logic gates in legacy designs requiring minimal I/O count.
