Overview
The 74HCT393PW,118 is a dual 4-bit binary ripple counter produced by Nexperia USA Inc. This component is part of the 74HCT series and is designed for high-speed CMOS logic applications. It is pin-compatible with Low-power Schottky TTL (LSTTL) and complies with JEDEC standards. The device features two independent 4-bit counters, each with its own clock input and asynchronous master reset, making it versatile for various counting and timing applications.
Key Specifications
| Attribute | Value |
|---|---|
| Logic Circuit | Counter |
| Family | A/HC/T/U |
| No of Functions / Channels | 2 |
| Supply Voltage-Nom | 4.5 V to 5.5 V |
| Package Style | TSSOP-14 |
| Mounting Method | Surface Mount |
| Operating Temperature | -40°C to 125°C |
| Output Drive Capability | ± 4 mA |
| Logic Switching Levels | TTL |
| Propagation Delay (tpd) | 15 ns to 38 ns (depending on VCC and temperature) |
| Maximum Clock Frequency | Up to 107 MHz |
Key Features
- Two 4-bit binary counters with individual clocks and asynchronous master reset inputs.
- Divide by any binary module up to 2^8 in one package.
- Wide supply voltage range from 4.5 V to 5.5 V.
- CMOS low power dissipation.
- High noise immunity.
- Latch-up performance exceeds 100 mA per JESD 78 Class II Level B.
- Inputs include clamp diodes to interface with voltages in excess of VCC.
Applications
The 74HCT393PW,118 is suitable for a variety of applications requiring binary counting and timing functions. These include digital counters, frequency dividers, and timing circuits in industrial control systems, automotive electronics, and consumer electronics. Its high-speed and low power characteristics make it ideal for use in battery-powered devices and other applications where power efficiency is crucial.
Q & A
- What is the 74HCT393PW,118? The 74HCT393PW,118 is a dual 4-bit binary ripple counter produced by Nexperia USA Inc.
- What is the supply voltage range for the 74HCT393PW,118? The supply voltage range is from 4.5 V to 5.5 V.
- What is the package style of the 74HCT393PW,118? The package style is TSSOP-14.
- What is the operating temperature range of the 74HCT393PW,118? The operating temperature range is from -40°C to 125°C.
- How many counters does the 74HCT393PW,118 have? It has two independent 4-bit counters.
- What is the maximum clock frequency of the 74HCT393PW,118? The maximum clock frequency is up to 107 MHz.
- Is the 74HCT393PW,118 pin-compatible with other logic families? Yes, it is pin-compatible with Low-power Schottky TTL (LSTTL).
- What are the key features of the 74HCT393PW,118? Key features include two 4-bit binary counters, individual clocks, asynchronous master reset, wide supply voltage range, CMOS low power dissipation, and high noise immunity.
- What are typical applications for the 74HCT393PW,118? Typical applications include digital counters, frequency dividers, and timing circuits in various electronic systems.
- Does the 74HCT393PW,118 comply with any industry standards? Yes, it complies with JEDEC standards such as JESD8C and JESD7A.
