Product Summary

The GAL20V8B-25QP is a High Performance E2CMOS PLD. The device combines a high performance CMOS process with Electrically Erasable (E2) floating gate technology to provide the highest speed performance available in the PLD market. High speed erase times (<100ms) allow the GAL20V8B-25QP to be reprogrammed quickly and efficiently. The generic architecture provides maximum design flexibility by allowing the Output Logic Macrocell (OLMC) to be configured by the user. An important subset of the many architecture configurations possible with the GAL20V8B-25QP are the PAL architectures. The device is capable of emulating any of these PAL architectures with full function/fuse map/parametric compatibility.

Parametrics

GAL20V8B-25QP absolute maximum ratings: (1)Supply voltage VCC: –0.5 to +7V; (2)Input voltage applied: –2.5 to VCC +1.0V; (3)Off-state output voltage applied: –2.5 to VCC +1.0V; (4)Storage Temperature: –65 to 150℃; (5)Ambient Temperature with Power Applied: –55 to 125℃.

Features

GAL20V8B-25QP features: (1)5 ns Maximum Propagation Delay; (2)Fmax = 166 MHz; (3)4 ns Maximum from Clock Input to Data Output; (4)UltraMOS Advanced CMOS Technology; (5)E2 CELL TECHNOLOGY; (6)Reconfigurable Logic; (7)Reprogrammable Cells; (8)100% Tested/100% Yields; (9)High Speed Electrical Erasure (<100ms); (10)20 Year Data Retention; (11)Maximum Flexibility for Complex Logic Designs; (12)Programmable Output Polarity; (13)Also Emulates 24-pin PAL Devices with Full Function/Fuse Map/Parametric Compatibility; (14)PRELOAD AND POWER-ON RESET OF ALL REGISTERS: 100% Functional Testability; (15)active pull-ups on all pins.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
GAL20V8B-25QP
GAL20V8B-25QP

Lattice

SPLD - Simple Programmable Logic Devices 5V 20 I/O

Data Sheet

0-300: $0.77
GAL20V8B-25QPI
GAL20V8B-25QPI

Lattice

SPLD - Simple Programmable Logic Devices HI PERF E2CMOS PLD

Data Sheet

0-300: $0.96
GAL20V8B-25QPN
GAL20V8B-25QPN

Lattice

SPLD - Simple Programmable Logic Devices 5V 20 I/O

Data Sheet

0-300: $0.85
GAL20V8B-25QPNI
GAL20V8B-25QPNI

Lattice

SPLD - Simple Programmable Logic Devices HI PERF E2CMOS PLD

Data Sheet

0-300: $1.06