4-Bit Synchronous Binary Counters The SN74LV163ARGYR is a 4-bit synchronous binary counter manufactured by Texas Instruments (TI). Here are its specifications, descriptions, and features:
### **Specifications:**
- **Supply Voltage Range:** 2 V to 5.5 V
- **Operating Temperature Range:** -40°C to 85°C
- **High-Speed Operation:** 5.5 ns at 5 V
- **Low Power Consumption:** 20 µA (typical) at 5 V
- **Output Drive Capability:** ±24 mA at 3.3 V
- **Logic Family:** LV (Low-Voltage CMOS)
- **Package Type:** VQFN (RGY) – 16 pins
- **Synchronous Counting:** Yes
- **Reset Function:** Asynchronous Master Reset (MR)
- **Clock Frequency:** Up to 100 MHz (typical)
### **Descriptions:**
- The SN74LV163ARGYR is a synchronous 4-bit binary counter with a parallel load feature.
- It operates synchronously with the clock signal, ensuring precise counting.
- Features an asynchronous master reset (MR) to clear the counter independently of the clock.
- Includes parallel load capability for preset values.
- Suitable for low-voltage applications due to its wide operating voltage range (2 V to 5.5 V).
### **Features:**
- **4-Bit Synchronous Counter:** Counts in binary sequence.
- **Parallel Load Inputs:** Allows loading preset values.
- **Asynchronous Master Reset (MR):** Clears all flip-flops.
- **Synchronous Operation:** Controlled by clock (CP) input.
- **Carry Output (TC):** Provides ripple carry for cascading counters.
- **Wide Operating Voltage:** Supports 2 V to 5.5 V.
- **Low Power Consumption:** Ideal for battery-operated devices.
- **High Noise Immunity:** CMOS technology ensures reliable performance.
- **Small Package (VQFN-16):** Space-efficient for compact designs.
This counter is commonly used in digital systems for frequency division, event counting, and timing applications.
