Overview
The 74LVC163PW,118 from Nexperia USA Inc. is a synchronous presettable 4-bit binary counter designed for high-speed counting applications. This integrated circuit features an internal look-ahead carry, enabling efficient and rapid counting operations. It operates with a wide supply voltage range from 1.2 V to 3.6 V and is compatible with CMOS and LVTTL logic levels. The counter is housed in a 16-pin TSSOP package, making it suitable for a variety of digital circuit designs.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | 74LVC163PW |
| Package | 16-TSSOP (SOT403-1) |
| Number of Bits | 4 |
| Supply Voltage Range | 1.2 V to 3.6 V |
| Input Voltage Range | Up to 5.5 V |
| Output Drive Capability | ± 24 mA |
| Propagation Delay (CP to Q) | 4.9 ns |
| Operating Temperature Range | -40 °C to +125 °C |
| ESD Protection | HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V |
| Logic Family | 74LVC |
| Reset Type | Synchronous Reset |
| Clock Edge Trigger Type | Positive Edge |
Key Features
- Synchronous presettable binary counter with internal look-ahead carry for high-speed counting.
- Synchronous operation with all flip-flops clocked simultaneously on the positive-going edge of the clock.
- Preset capability allows loading data into the counter on the positive-going edge of the clock.
- Two count enable inputs for n-bit cascading.
- CMOS low power consumption and direct interface with TTL levels.
- Wide supply voltage range from 1.2 V to 3.6 V and input voltages up to 5.5 V.
- Complies with JEDEC standards: JESD8-7A, JESD8-5A, and JESD8-C/JESD36.
- ESD protection: HBM and CDM compliant.
Applications
The 74LVC163PW,118 is suitable for various high-speed digital applications, including:
- High-speed counting circuits.
- Digital counters and dividers.
- Sequential logic circuits.
- Microprocessor and microcontroller systems.
- Automotive and industrial control systems where reliable and fast counting is required.
Q & A
- What is the primary function of the 74LVC163PW,118? The 74LVC163PW,118 is a synchronous presettable 4-bit binary counter designed for high-speed counting applications.
- What is the supply voltage range of the 74LVC163PW,118? The supply voltage range is from 1.2 V to 3.6 V.
- What type of package does the 74LVC163PW,118 come in? It comes in a 16-pin TSSOP package.
- What is the propagation delay of the 74LVC163PW,118? The propagation delay (CP to Q) is 4.9 ns.
- Is the 74LVC163PW,118 RoHS compliant? Yes, it is RoHS compliant and lead-free.
- What are the ESD protection levels of the 74LVC163PW,118? It exceeds 2000 V for HBM and 1000 V for CDM.
- Can the 74LVC163PW,118 be used in high-temperature environments? Yes, it operates from -40 °C to +125 °C.
- How does the preset function work on the 74LVC163PW,118? The preset function allows loading data into the counter on the positive-going edge of the clock when the parallel enable input is LOW.
- Can the 74LVC163PW,118 be cascaded for n-bit counting? Yes, it has two count enable inputs for n-bit cascading.
- What logic family does the 74LVC163PW,118 belong to? It belongs to the 74LVC logic family.
