
1 / 1
Product ID: 74-HC-21-NGC
Category: 74 Series
Availability:
✅ General Specification: ➡️ IC Type: Dual 4-Input AND Gate ➡️ Logic Family: TTL (74 Series) ➡️ Number of Gates: 2 AND gates per IC ➡️ Inputs per Gate: 4 Inputs ➡️ Operating Voltage: 4.75V – 5.25V DC (Typical: 5V) ➡️ Input Logic Level: TTL Compatible ➡️ Output Logic Level: TTL ➡️ Propagation Delay: ~10 ns (typical) ➡️ Power Consumption: TTL standard, low power ➡️ Operating Temperature: 0°C to 70°C ➡️ Package Type: DIP-14 ➡️ Mounting Type: Through Hole ➡️ Dimensions: Standard DIP IC size ➡️ Weight: ~1.2 grams 🛠 Applications: ✔️ Digital logic & combinational circuits ✔️ Control and automation systems ✔️ Microprocessor / microcontroller interfacing ✔️ Signal gating & enable logic ✔️ Educational & lab projects 🔌 Pin Configuration Highlights: ➡️ Gate-1 Inputs: A1, B1, C1, D1 → Output Y1 ➡️ Gate-2 Inputs: A2, B2, C2, D2 → Output Y2 ➡️ Power Pins: VCC (5V), GND
Loading reviews...