Overview
The MC74HC163ADR2G, produced by onsemi, is a high-performance silicon-gate CMOS presettable 4-bit binary counter. This device is part of the HC163A series, which is identical in pinout to the LS163. It features both asynchronous and synchronous reset capabilities, depending on the specific model. The HC163A is designed for use in a wide range of digital circuits, offering compatibility with CMOS, NMOS, and TTL outputs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| DC Supply Voltage (VCC) | 2.0 to 6.0 | V |
| DC Input Voltage (VI) | -0.5 to VCC + 0.5 | V |
| DC Output Voltage (VO) | -0.5 to VCC + 0.5 | V |
| Maximum Clock Frequency | 6 to 35 MHz (depending on VCC) | MHz |
| Propagation Delay, Clock to Q | 16 to 120 ns (depending on VCC) | ns |
| Input Current | 1.0 μA | μA |
| Quiescent Supply Current (ICC) | 40 to 160 μA (depending on VCC) | μA |
| Output Drive Capability | 10 LSTTL Loads | |
| Package Type | SOIC-16 (Pb-Free) |
Key Features
- Programmable 4-bit binary counter with asynchronous (HC161A) or synchronous (HC163A) reset.
- Operating voltage range: 2.0 to 6.0 V.
- Low input current: 1.0 μA.
- Output drive capability: 10 LSTTL loads.
- Outputs directly interface to CMOS, NMOS, and TTL.
- High noise immunity characteristic of CMOS devices.
- Pb-Free, Halogen Free/BFR Free, and RoHS compliant.
Applications
The MC74HC163ADR2G is suitable for various digital circuit applications, including:
- Counters of any modulus with minimal external logic.
- Timing and sequencing circuits.
- Digital frequency dividers.
- Event counters.
- State machines and sequential logic circuits.
Q & A
- What is the operating voltage range of the MC74HC163ADR2G? The operating voltage range is 2.0 to 6.0 V.
- What is the maximum clock frequency for the MC74HC163ADR2G? The maximum clock frequency ranges from 6 to 35 MHz, depending on the supply voltage.
- What is the propagation delay from clock to output (Q) for the MC74HC163ADR2G? The propagation delay ranges from 16 to 120 ns, depending on the supply voltage.
- Is the MC74HC163ADR2G compatible with other logic families? Yes, it is compatible with CMOS, NMOS, and TTL outputs.
- What is the input current of the MC74HC163ADR2G? The input current is 1.0 μA.
- What is the quiescent supply current (ICC) of the MC74HC163ADR2G? The quiescent supply current ranges from 40 to 160 μA, depending on the supply voltage.
- Is the MC74HC163ADR2G Pb-Free and RoHS compliant? Yes, it is Pb-Free, Halogen Free/BFR Free, and RoHS compliant.
- What package type is the MC74HC163ADR2G available in? It is available in SOIC-16 (Pb-Free) package.
- Can the MC74HC163ADR2G be used to create counters of any modulus? Yes, the HC163A facilitates designing counters of any modulus with minimal external logic.
- What is the significance of the synchronous reset in the HC163A? The synchronous reset ensures glitch-free operation, which is crucial in many digital circuit applications.
