74ls193 dip ic sn74ls193n

🔹 74LS193 DIP IC – Synchronous 4-Bit Binary Up/Down Counter (SN74LS193N)

The SN74LS193N is a synchronous, presettable, 4-bit binary up/down counter featuring separate clock inputs for up and down counting, asynchronous master reset, and parallel load capability. It includes carry and borrow outputs for easy cascading without external logic.

✅ Specifications:

• Part Number: SN74LS193N

• Logic Family: 74LS (Low-Power Schottky TTL)

• Package: 16-pin DIP (PDIP)

• Supply Voltage (Vcc): 4.75V – 5.25V

• Clock Frequency: 25MHz (typical)

• Propagation Delay: 47ns max

• Count Sequence: Binary (0 to 15)

• Inputs: Count Up (CKU), Count Down (CKD), Load, Reset (MR), 4 Data Inputs (A-D)

• Outputs: 4 Q outputs, Carry (TCU), Borrow (TCD)

• Operating Temperature: 0°C to 70°C

📦 Features:
✔️ Synchronous up/down counting
✔️ Separate clock inputs for up and down
✔️ Asynchronous master reset (active HIGH)
✔️ Asynchronous parallel load (active LOW)
✔️ Carry and borrow outputs for cascading
✔️ Presettable to any starting value
✔️ No external logic needed for multi-stage counters

📦 Applications:
✔️ Digital counters and frequency dividers
✔️ Programmable dividers and timers
✔️ Industrial process control
✔️ Event counters and pulse generation
✔️ Multi-stage cascaded counting systems
✔️ Microcontroller peripheral expansion
✔️ Digital clocks and stopwatches
✔️ Educational digital logic projects