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The GAL22V10C-10LJ is a programmable logic device (PLD) manufactured by Lattice Semiconductor. Below are its key specifications, descriptions, and features:

Manufacturer:

Lattice Semiconductor

Specifications:

• Device Type: Complex Programmable Logic Device (CPLD)
• Family: GAL (Generic Array Logic)
• Model: GAL22V10
• Speed Grade: -10 (10 ns maximum propagation delay)
• Package Type: LJ (PLCC-28, Plastic Leaded Chip Carrier)
• Number of Macrocells: 10
• Number of Inputs/Outputs (I/O): 22
• Operating Voltage: 5V (TTL-compatible)
• Maximum Frequency: 100 MHz (for -10 speed grade)
• Programmable AND/OR Logic Array
• Electrically Erasable (EE) CMOS Technology

Descriptions:

• The GAL22V10C is a high-performance, low-power CPLD designed for general-purpose logic integration.
• It features a flexible architecture with 10 output logic macrocells, each configurable as registered or combinational.
• Supports JTAG programming for in-system programmability (ISP).
• Ideal for replacing multiple discrete logic ICs in digital designs.

Features:

• 10 Output Logic Macrocells (with programmable polarity)
• 22 I/O Pins (configurable as inputs or outputs)
• High-Speed Operation (10 ns propagation delay)
• Low Power Consumption (CMOS technology)
• Electrically Erasable & Reprogrammable
• PLCC-28 Package (compact footprint)
• TTL & 5V CMOS Compatibility
• Wide Operating Temperature Range (commercial/industrial options)

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

Would you like additional details on programming or application notes?