Overview
The 74LV245D,118 is an 8-bit transceiver with 3-state outputs, manufactured by Nexperia USA Inc. This integrated circuit is designed for bidirectional data transmission and features an output enable (OE) and a send/receive (DIR) control for direction management. The device operates within a wide supply voltage range from 1.0 V to 5.5 V, making it suitable for various low-voltage applications.
The 74LV245D is part of Nexperia's extensive portfolio of analog and logic ICs, known for their low power dissipation and high reliability. This component is widely used in multiple industries, including automotive, industrial, and consumer electronics, due to its robust performance and compliance with JEDEC standards.
Key Specifications
| Type number | VCC(A) (V) | VCC(B) (V) | Logic switching levels | Output drive capability (mA) | tpd (ns) | Number of bits | fmax (MHz) | Power dissipation considerations | Tamb (°C) | Rth(j-a) (K/W) | Rth(j-c) (K/W) | Package name |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 74LV245D | n.a. | n.a. | TTL | ± 16 | 7.0 | 8 | 30 | low | -40 ~ 125 | 74 | 50 | SO20 (SOT163-1) |
Key Features
- Output Enable and Direction Control: Features an output enable (OE) and send/receive (DIR) control for managing data transmission direction.
- Wide Supply Voltage Range: Operates from 1.0 V to 5.5 V, making it suitable for low-voltage applications.
- Low Power Dissipation: CMOS technology ensures low power consumption.
- High Latch-up Performance: Exceeds 100 mA per JESD 78 Class II Level B.
- ESD Protection: Complies with ANSI/ESDA/JEDEC JS-001 class 2, exceeding 2000 V.
- Input Clamp Diodes: Allows the use of current limiting resistors to interface inputs to voltages in excess of VCC.
- Low Ground Bounce and Output Undershoot: Typical output ground bounce < 0.8 V and HIGH-level output voltage undershoot > 2 V at VCC = 3.3 V and Tamb = 25 °C.
Applications
The 74LV245D is versatile and finds applications across various industries, including:
- Automotive Electronics: Used in safety and efficiency systems of vehicles.
- Industrial Electronics: Employed in UPS systems, motor drives, and other industrial equipment.
- Consumer Electronics: Found in mobile devices, wearables, and other consumer products.
- Computing and Power Systems: Used in computing hardware and power management systems.
Q & A
- What is the primary function of the 74LV245D?
The 74LV245D is an 8-bit transceiver with 3-state outputs, designed for bidirectional data transmission.
- What is the supply voltage range of the 74LV245D?
The device operates within a supply voltage range from 1.0 V to 5.5 V.
- What are the key control inputs for the 74LV245D?
The device features an output enable (OE) and a send/receive (DIR) control for direction management.
- What is the maximum frequency of operation for the 74LV245D?
The maximum frequency of operation is 30 MHz.
- What is the operating temperature range of the 74LV245D?
The operating temperature range is -40 °C to 125 °C.
- Does the 74LV245D have ESD protection?
Yes, it complies with ANSI/ESDA/JEDEC JS-001 class 2, exceeding 2000 V.
- What package types are available for the 74LV245D?
The device is available in SO20 (SOT163-1) and TSSOP20 (SOT360-1) packages.
- Is the 74LV245D RoHS compliant?
Yes, the 74LV245D is RoHS compliant.
- What are the typical output characteristics of the 74LV245D?
The device has a typical output ground bounce < 0.8 V and HIGH-level output voltage undershoot > 2 V at VCC = 3.3 V and Tamb = 25 °C.
- Where can I find detailed documentation for the 74LV245D?
Detailed documentation, including datasheets and application notes, can be found on the Nexperia website or through authorized distributors.
