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DM74AS244 Datasheet PDF

Fairchild Semiconductor DM74AS244

The DM74AS240 and DM74AS244 are eight wide in a 20 pin package, and may be used as a 4 wide bidirectional or eight wide unidirectional. The buffer selection includes inverting and noninverting, with enable or disable 3-STATE control.
Part No. DM74AS244
Datasheet DM74AS244 Download
Manufacturer
Fairchild Semiconductor
Description 3-STATE Bus Driver/Receiver
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DM74AS244 datasheet page 1 preview

GENERAL DESCRIPTION

This family of Advance Schottky 3-STATE Bus circuits are designed to provide either bidirectional or unidirectional buffer interface in Memory, Microprocessor, and Communication Systems. The output characteristics of the circuits have low impedance sufficient to drive terminated transmission lines down to 133Ω. The input characteristics of the circuits likewise have a high impedance so it will not significantly load the transmission line. The package contains eight 3-STATE buffers organized with four buffers having a common 3-STATE enable gate.

FEATURES

s Advanced oxide-isolated, ion-implanted Schottky TTL process s Improved switching performance with less power dissipation compared with Schottky counterpart s Functional and pin compatible with 74LS and Schottky counterpart s Switching response specified into 500Ω and 50 pF s Specified to interface with CMOS at VOH = VCC − 2V Ordering Code: Order Number DM74AS240WM DM74AS240N DM74AS244WM DM74AS244N Package Number M2...
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