Description
The DG221 is a monolithic quad single-pole, single-throw analog switch designed for precision switching applications in communication, instrumentation and process control systems. Featuring independent onboard latches and a common WR pin, each DG221 can be memory mapped, and addressed as a single data byte for simultaneous switching.

FEATUREs
Accepts 150-ns Write Pulse Width
5-V On-Chip Regulator
Built on PLUS-40 Process
Latches Are Transparent with WR Low
Low On-Resistance: 60

Benefits
Compatible with Most P Buses
Allows Wide Power Supply Tolerance Without Affecting TTL Compatibility
Reduced Power Consumption
Allows Flexibility of Design

APPLICATIONs
P Based Systems
Automatic Test Equipment
Communication Systems
Data Acquisition Systems
Medical Instrumentation
Factory Automation