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PAL16R4BCN Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
PAL16R4BCNMMI138Yes

PAL16R4BCN is a Programmable Array Logic (PAL) device manufactured by MMI (Monolithic Memories, Inc.

The PAL16R4BCN is a Programmable Array Logic (PAL) device manufactured by MMI (Monolithic Memories, Inc.).

Specifications:

  • Device Type: PAL (Programmable Array Logic)
  • Part Number: PAL16R4BCN
  • Technology: Bipolar (TTL)
  • Package: 20-pin DIP (Dual In-line Package)
  • Operating Voltage: 5V
  • Speed Grade: Standard (varies by suffix)
  • Number of Inputs: 16 (8 dedicated inputs, 8 feedback/input lines)
  • Number of Outputs: 4 registered outputs (with feedback)
  • Macrocells: 4 registered, 4 combinational I/O
  • Maximum Frequency: Typically 25 MHz (depends on conditions)
  • Power Dissipation: ~200 mW (typical)

Descriptions:

The PAL16R4BCN is a registered PAL device with a fixed OR array and programmable AND array. It is designed for sequential logic applications, providing registered outputs with feedback for state machine implementations.

Features:

  • Registered Outputs: 4 flip-flop-based outputs with clock enable.
  • Combinational I/O: 4 I/O pins configurable as inputs or combinational outputs.
  • Programmable AND Array: Allows custom logic implementation.
  • Asynchronous Reset: Global reset for registered outputs.
  • TTL-Compatible Inputs/Outputs: Works with standard 5V logic levels.
  • DIP Package: Easy to use in prototyping and production.

This device is commonly used in digital logic designs, state machines, and control applications.

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