Product Summary

The SN74ALS299DWR is an 8-bit universal shift/storage register with 3-state outputs. It features multiplexed I/O ports to achieve full 8-bit data handling in a single 20-pin package. Two function-select (S0, S1) inputs and two outputenable (OE1, OE2) inputs of the SN74ALS299DWR can be used to choose the modes of operation listed in the function table. The SN74ALS299DWR is characterized for operation from 0℃ to 70℃.

Parametrics

SN74ALS299DWR absolute maximum ratings: (1)Supply voltage, VCC: 7 V; (2)Input voltage, VI: All inputs: 7 V, I/O ports: 5.5 V; (3)Operating free-air temperature range, TA: 0℃ to 70℃; (4)Storage temperature range: –65℃ to 150℃.

Features

SN74ALS299DWR features: (1)Multiplexed I/O Ports Provide Improved Bit Density; (2)Four Modes of Operation: Hold (Store), Shift Right, Shift Left, Load Data; (3)Operate With Outputs Enabled or at High Impedance; (4)3-State Outputs Drive Bus Lines Directly; (5)Can Be Cascaded for n-Bit Word Lengths; (6)Direct Overriding Clear; (7)Applications: Stacked or Push-Down Registers, Buffer Storage, Accumulator Registers; (8)Package Options Include Plastic Small-Outline (DW) Packages, Ceramic Chip Carriers (FK), and Standard Plastic (N) and Ceramic (J) 300-mil DIPs.

Diagrams

SN74ALS299DWR diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
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SN74ALS299DWR
SN74ALS299DWR

Texas Instruments

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