74161

Product Description

✅ General Specification: ➡️ IC Type: 4-Bit Synchronous Binary Counter ➡️ Logic Family: TTL (74 Series) ➡️ Counter Type: Up Counter ➡️ Count Range: 0 to 15 (0000–1111) ➡️ Clock Type: Positive Edge Triggered ➡️ Preset Inputs: Parallel Data Inputs (A, B, C, D) ➡️ Preset Control: LOAD (Active LOW) ➡️ Clear Input: Clear (Active LOW) ➡️ Enable Inputs: ENT & ENP (Count Enable) ➡️ Terminal Count Output: TC (Ripple Carry Output) ➡️ Output Lines: QA, QB, QC, QD ➡️ Operating Voltage: 4.75V – 5.25V DC (Typical: 5V) ➡️ Input Logic Level: TTL Compatible ➡️ Output Logic Level: TTL ➡️ Propagation Delay: ~25 ns (typical) ➡️ Power Consumption: TTL standard, low power ➡️ 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 counters & timers ✔️ Frequency division circuits ✔️ Event counting systems ✔️ Digital clocks & control units ✔️ Educational digital electronics labs 🔌 Pin Configuration Highlights: ➡️ Clock Input: CLK ➡️ Control Pins: LOAD, CLR, ENP, ENT ➡️ Data Inputs: A, B, C, D ➡️ Outputs: QA, QB, QC, QD ➡️ Carry Output: TC ➡️ Power Pins: VCC (5V), GND