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DM7409 - Quad 2-Input AND Gates

Download the DM7409 datasheet PDF. This datasheet also covers the DM7409N variant, as both devices belong to the same quad 2-input and gates family and are provided as variant models within a single manufacturer datasheet.

General Description

This device contains four independent gates each of which performs the logic AND function The open-collector outputs require external pull-up resistors for proper logical operation Pull-Up Resistor Equations RMAX e VCC (Min) b VOH N1 (IOH) a N2 (IIH) RMIN e VCC (Max) b VOL IOL b N3 (IIL) Whe

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (DM7409N_NationalSemiconductor.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
DM7400 Quad 2-Input NAND Gates Fairchild Semiconductor
DM7402 Quad 2-Input NOR Gates Fairchild Semiconductor
DM7403 Quad 2-Input NAND Gates with Open-Collector Outputs Fairchild Semiconductor
DM7404 Hex Inverting Gates Fairchild Semiconductor
DM7405 Hex Inverters Fairchild Semiconductor

Other Datasheets by National Semiconductor (now Texas Instruments)

Part Number Description
DM7400 Quad 2-Input NAND Gates
DM7401 Quad 2-Input NAND Gates with Open-Collector Outputs
DM7402 Quad 2-Input NOR Gates
DM7404 Hex Inverting Gates
DM7405 (DM5405 / DM7405) Hex Inverters

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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5409 DM7409 Quad 2-Input AND Gates with Open-Collector Outputs June 1989 5409 DM7409 Quad 2-Input AND Gates with Open-Collector Outputs General Description This device contains four independent gates each of which performs the logic AND function The open-collector outputs require external pull-up resistors for proper logical operation Pull-Up Resistor Equations RMAX e VCC (Min) b VOH N1 (IOH) a N2 (IIH) RMIN e VCC (Max) b VOL IOL b N3 (IIL) Where N1 (IOH) e total maximum output high current for all outputs tied to pull-up resistor N2 (IIH) e total maximum input high current for all inputs tied to pull-up resistor N3 (IIL) e total maximum input low current for all inputs tied to pull-up resistor Connection Diagram Dual-In-Line Package Function Table TL F 6499 – 1 Order Numb