DL038D Quad 2-Input NAND Buffer With Open-Collector Outputs IC DIP-14

Description

DL038D Quad 2-Input NAND Buffer With Open-Collector Outputs IC DIP-14 The DL038D is a TTL-based Quad 2-Input NAND Buffer integrated circuit featuring open-collector outputs for flexible digital logic interfacing and signal control applications. The IC contains four independent 2-input NAND buffer gates inside a standard DIP14 through-hole package, making it suitable for industrial electronics, embedded systems, educational projects, breadboard prototyping, and digital control circuits. Features: Four independent 2-input NAND buffer gates. Open-collector output configuration. Compatible with 7438 and SN7438 IC families. TTL Low-Power Schottky technology. Standard DIP14 through-hole package. Suitable for wire-OR logic applications. Specifications: Parameter Value Model DL038D. Equivalent IC 7438 / 74LS38 / SN7438. Technology TTL Low-Power Schottky (LS). Operating Voltage (VCC) 5VDC (4.75V to 5.25V). High‑Level Input Voltage (VIH) Min 2.0V. Low‑Level Input Voltage (VIL) Max 0.8V. High‑Level Output Voltage (VOH) Determined by external pull‑up resistor. Low‑Level Output Voltage (VOL) Max 0.5V. High‑Level Output Current (IOH) -250µA. Low‑Level Output Current (IOL) 24mA. Propagation Delay (tPLH) 32ns (Typical). Propagation Delay (tPHL) 28ns (Typical). Operating Temperature 0°C to +70°C. Package Type DIP-14. Pin Configuration: Pin Number Pin Name Function/Description 1 1A Input A of NAND Buffer Gate 1. 2 1B Input B of NAND Buffer Gate 1. 3 1Y Output of NAND Buffer Gate 1 (open‑collector). 4 2A Input A of NAND Buffer Gate 2. 5 2B Input B of NAND Buffer Gate 2. 6 2Y Output of NAND Buffer Gate 2 (open‑collector). 7 GND Ground (0V). 8 3Y Output of NAND Buffer Gate 3 (open‑collector). 9 3A Input A of NAND Buffer Gate 3. 10 3B Input B of NAND Buffer Gate 3. 11 4Y Output of NAND Buffer Gate 4 (open‑collector). 12 4A Input A of NAND Buffer Gate 4. 13 4B Input B of NAND Buffer Gate 4. 14 VCC Power Supply (+5V). Applications: Digital logic systems. Open-collector interfacing circuits. Wire-OR logic applications. Industrial automation electronics. TTL logic signal processing. LED and relay driving circuits. Embedded electronic systems. Educational electronics projects. Breadboard prototyping. Digital control systems. Package Include: 1x DL038D Quad 2-Input NAND Buffer With Open-Collector Outputs IC DIP-14 Documents: DL038D Translated Datasheet SN74LS38N

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