Overview
The 74HCT245D,652 is an octal bus transceiver with 3-state outputs, manufactured by Nexperia USA Inc. This device is part of the 74HCT series and is designed for bidirectional data transmission. It features an output enable (OE) and a send/receive (DIR) pin for direction control, allowing for flexible data flow management. The 74HCT245D,652 operates within a wide supply voltage range from 2.0 V to 6.0 V, making it versatile for various applications.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | 74HCT245D,652 |
| Package | 20-SOIC (SOT163-1) |
| Supply Voltage Range | 2.0 V to 6.0 V |
| Input Levels | TTL level |
| Output Type | Non-inverting 3-state outputs |
| Direction Control | Send/receive (DIR) and output enable (OE) |
| Propagation Delay | Approx. 33 ns |
| Operating Temperature Range | -40 °C to +85 °C (and up to +125 °C for some versions) |
| ESD Protection | HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V |
Key Features
- Octal bidirectional bus interface
- Wide supply voltage range from 2.0 V to 6.0 V
- CMOS low power dissipation
- High noise immunity
- Non-inverting 3-state outputs
- Input levels compatible with TTL
- Output enable (OE) and send/receive (DIR) for direction control
- Complies with JEDEC standards (JESD8C and JESD7A)
- Latch-up performance exceeds 100 mA per JESD 78 Class II Level B
Applications
The 74HCT245D,652 is suitable for a wide range of applications across various industries, including:
- Automotive systems
- Industrial control systems
- Power management systems
- Computing and consumer electronics
- Mobile and wearable devices
Q & A
- What is the primary function of the 74HCT245D,652? The primary function is to act as an octal bus transceiver with 3-state outputs, enabling bidirectional data transmission.
- What is the supply voltage range for the 74HCT245D,652? The supply voltage range is from 2.0 V to 6.0 V.
- What type of input levels does the 74HCT245D,652 support? It supports TTL input levels.
- How is the direction of data flow controlled in the 74HCT245D,652? The direction is controlled using the send/receive (DIR) and output enable (OE) pins.
- What is the propagation delay of the 74HCT245D,652? The propagation delay is approximately 33 ns.
- What are the operating temperature ranges for the 74HCT245D,652? The operating temperature ranges are from -40 °C to +85 °C (and up to +125 °C for some versions).
- Does the 74HCT245D,652 have ESD protection? Yes, it has ESD protection exceeding 2000 V for HBM and 1000 V for CDM.
- What are some common applications for the 74HCT245D,652? Common applications include automotive, industrial, power management, computing, and consumer electronics.
- Is the 74HCT245D,652 compliant with any industry standards? Yes, it complies with JEDEC standards (JESD8C and JESD7A).
- What is the latch-up performance of the 74HCT245D,652? The latch-up performance exceeds 100 mA per JESD 78 Class II Level B.
