Overview
The 74HCT245PW,118 is an 8-bit transceiver with 3-state outputs, manufactured by Nexperia USA Inc. This device is part of the 74HCT245 series and is designed for bidirectional data transmission. It features an output enable (OE) and a send/receive (DIR) pin for controlling the direction of data flow. The 74HCT245PW,118 is suitable for a wide range of applications due to its versatility and robust specifications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | 2.0 | - | 6.0 | V |
| Input Voltage (VIH) at VCC = 6.0 V | 4.2 | - | - | V |
| Input Voltage (VIL) at VCC = 6.0 V | - | - | 0.8 | V |
| Output Voltage (VOH) at IO = -20 μA, VCC = 6.0 V | 5.9 | - | - | V |
| Output Voltage (VOL) at IO = 6.0 mA, VCC = 6.0 V | - | - | 0.4 | V |
| Propagation Delay (tpd) at VCC = 6.0 V | 7 | - | 23 | ns |
| Enable Time (ten) at VCC = 6.0 V | 9 | - | 33 | ns |
| Input Leakage Current (II) at VCC = 5.5 V | - | - | ±1.0 | μA |
| OFF-state Output Current (IOZ) at VCC = 5.5 V | - | - | ±10 | μA |
| Supply Current (ICC) at VCC = 5.5 V | - | - | 160 | μA |
| Operating Temperature Range | -40 | - | 125 | °C |
| Package Type | - | - | TSSOP20 (SOT360-1) | - |
Key Features
- Wide supply voltage range from 2.0 V to 6.0 V
- CMOS low power dissipation
- High noise immunity
- Octal bidirectional bus interface
- Non-inverting 3-state outputs
- Input levels: CMOS for 74HC245 and TTL for 74HCT245
- Complies with JEDEC standards (JESD8C and JESD7A)
- Latch-up performance exceeds 100 mA per JESD 78 Class II Level B
- ESD protection: HBM (ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V) and CDM (ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V)
Applications
The 74HCT245PW,118 is versatile and can be used in various applications across different industries, including:
- Automotive systems for data transmission and control
- Industrial automation for interfacing and data transfer
- Consumer electronics for bidirectional communication
- Computing and networking for bus interface and data routing
- Mobile and wearable devices for efficient data transfer
Q & A
- What is the primary function of the 74HCT245PW,118? The primary function is to act as an 8-bit transceiver with 3-state outputs, enabling bidirectional data transmission.
- What is the supply voltage range for the 74HCT245PW,118? The supply voltage range is from 2.0 V to 6.0 V.
- What types of input levels does the 74HCT245 support? The 74HCT245 supports TTL input levels.
- What is the purpose of the OE and DIR pins? The OE (output enable) pin controls the output state, and the DIR (direction) pin controls the direction of data flow.
- What are the ESD protection levels for this device? The device has ESD protection exceeding 2000 V for HBM and 1000 V for CDM.
- What is the operating temperature range for the 74HCT245PW,118? The operating temperature range is from -40 °C to +125 °C.
- What package type is the 74HCT245PW,118 available in? It is available in a TSSOP20 (SOT360-1) package.
- Does the 74HCT245PW,118 comply with any industry standards? Yes, it complies with JEDEC standards (JESD8C and JESD7A).
- What are some common applications for the 74HCT245PW,118? Common applications include automotive, industrial automation, consumer electronics, computing, and mobile devices.
- How does the 74HCT245PW,118 handle high noise immunity? It features CMOS low power dissipation and high noise immunity, making it robust in noisy environments.
