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DL038D Quad 2-Input NAND Buffer With Open-Collector Outputs IC DIP-14
DL038D (7438 /SN7438 compatible) Quad 2-Input NAND Buffer IC with Open-Collector Outputs. DIP14 package for TTL logic, signal interfacing & industrial use.
16.00 EGP
Buy NowDL038D 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