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FEATURES
· Members of the Texas Instruments Widebus™
Family
· State-of-the-Art Advanced BiCMOS
Technology (ABT) Design for 3.3-V Operation
and Low Static-Power Dissipation
· Output Ports Have Equivalent 22-W Series
Resistors, So No External Resistors Are
Required
· Support Mixed-Mode Signal Operation
(5-V Input and Output Voltages With 3.3-V VCC)
· Support Unregulated Battery Operation Down
to 2.7 V
· Typical VOLP (Output Ground Bounce)
<0.8 V at VCC = 3.3 V, TA = 25°C
· Ioff and Power-Up 3-State Support Hot
Insertion
· Bus Hold on Data Inputs Eliminates the Need
for External Pullup/Pulldown Resistors
· Distributed VCC and GND Pin Configuration
Minimizes High-Speed Switching Noise
· Flow-Through Architecture Optimizes PCB
Layout
· Latch-Up Performance Exceeds 500 mA Per
JESD 17
· ESD Protection Exceeds 2000 V Per
MIL-STD-883, Method 3015; Exceeds 200 V
Using Machine Model (C = 200 pF, R = 0)
· Package Options Include Plastic Shrink
Small-Outline (DL) and Thin Shrink
Small-Outline (DGG) Packages and 380-mil
Fine-Pitch Ceramic Flat (WD) Package Using
25-mil Center-to-Center Spacings
DESCRIPTION/ORDERING INFORMATION
These 16-bit buffers/drivers are designed specifically for low-voltage (3.3-V) VCC operation, but with the
capability to provide a TTL interface to a 5-V system environment.
The devices can be used as four 4-bit buffers, two 8-bit buffers, or one 16-bit buffer. The devices provide
noninverting outputs and complementary output-enable (OE and OE) inputs.
The outputs, which are designed to source or sink up to 12 mA, include equivalent 22-W series resistors to
reduce overshoot and undershoot.
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