7447

Product Description

✅ General Specification: ➡️ IC Type: BCD to 7-Segment Decoder/Driver ➡️ Logic Family: TTL (74 Series) ➡️ Compatible Display: Common Anode 7-Segment Display ➡️ Input Code: 8421 BCD (A, B, C, D) ➡️ Output Type: Active LOW segment outputs (a–g) ➡️ Operating Voltage: 4.75V – 5.25V DC (Typical: 5V) ➡️ Output Drive: Open-collector (requires external current-limiting resistors) ➡️ Built-in Functions:   • Lamp Test (LT) – Active LOW   • Blanking Input (BI) – Active LOW   • Ripple Blanking Input (RBI)   • Ripple Blanking Output (RBO) ➡️ Input Logic Level: TTL Compatible ➡️ Propagation Delay: ~25 ns (typical) ➡️ Operating Temperature: 0°C to 70°C ➡️ Package Type: DIP-16 ➡️ Mounting Type: Through Hole ➡️ Dimensions: Standard DIP IC size ➡️ Weight: ~1.5 grams 🛠 Applications: ✔️ Digital clocks & counters ✔️ Numeric display systems ✔️ Scoreboards & timers ✔️ Educational digital electronics labs ✔️ Microprocessor / logic trainer projects 🔌 Pin Configuration Highlights: ➡️ Inputs: A, B, C, D (BCD Inputs) ➡️ Control Pins: LT, BI, RBI, RBO ➡️ Outputs: a, b, c, d, e, f, g (Active LOW) ➡️ Power Pins: VCC (5V), GND