The AT22V10L-20DC is a programmable logic device (PLD) from Atmel, belonging to the popular 22V10 family. This device is an electrically erasable programmable logic device (EEPLD) offering a versatile solution for implementing custom logic functions. The '20' in the part number indicates a propagation delay of 20 nanoseconds, and the 'DC' typically signifies a plastic DIP package.

Applications

• Address decoding
• State machine implementation
• Glue logic
• Peripheral control
• Timing generation

Features

• Electrically Erasable Programmable Logic Device (EEPLD)
• 22V10 architecture
• 20 ns propagation delay
• 10 output macrocells
• Programmable output polarity
• Programmable I/O pins
• Low power consumption

Benefits

• Flexibility to implement custom logic functions
• High speed operation due to the 20ns propagation delay
• Reprogrammability allows for easy design changes
• Reduced component count compared to discrete logic
• Simplified board layout

Additional Details

The AT22V10L-20DC contains 12 inputs and 10 outputs, each of which can be configured as either an output, input, or bidirectional I/O pin. Each output is driven by a programmable AND-OR array, offering a high degree of flexibility in implementing complex logic functions. The device is typically programmed using a PLD programmer. This particular part is an end-of-life component from Atmel.