Overview
The SN74LVC16245ADLR is a 16-bit (dual-octal) noninverting bus transceiver manufactured by Texas Instruments. This device is designed for asynchronous communication between data buses and operates within a voltage range of 1.65 V to 3.6 V. It can be used as two 8-bit transceivers or one 16-bit transceiver, making it versatile for various data transmission needs. The SN74LVC16245ADLR is part of the Texas Instruments Widebus Family and is packaged in a 48-pin SSOP (DL) package.
Key Specifications
| Parameter | Value |
|---|---|
| Package | SSOP (DL) with 48 pins |
| Operating Temperature Range | -40°C to 125°C |
| Supply Voltage (VCC) | 1.65 V to 3.6 V |
| Input Voltage | Up to 5.5 V |
| Maximum Propagation Delay (tpd) at 3.3 V | 4 ns |
| Output Ground Bounce (VOLP) at VCC= 3.3 V, TA= 25°C | < 0.8 V |
| Output Undershoot (VOHV) at VCC= 3.3 V, TA= 25°C | > 2 V |
| High Level Output Current | -24 mA |
| Low Level Output Current | 24 mA |
Key Features
- Member of the Texas Instruments Widebus Family
- Supports mixed-mode signal operation on all ports (5-V input/output voltage with 3.3-V VCC)
- Live insertion, partial-power-down mode, and back-drive protection supported by Ioff
- Latch-up performance exceeds 250 mA per JESD 17
- ESD protection exceeds JESD 22: 2000-V Human-Body Model, 200-V Machine Model, and 1000-V Charged-Device Model
Applications
The SN74LVC16245ADLR is suitable for various applications requiring asynchronous communication between data buses. It is particularly useful in systems that need to transmit data between different voltage domains, such as in mixed-mode signal operations. This device can be employed in a wide range of electronic systems, including but not limited to, data communication networks, embedded systems, and industrial control systems.
Q & A
- What is the operating voltage range of the SN74LVC16245ADLR?
The SN74LVC16245ADLR operates within a voltage range of 1.65 V to 3.6 V. - What is the maximum propagation delay at 3.3 V?
The maximum propagation delay at 3.3 V is 4 ns. - Can the SN74LVC16245ADLR handle mixed-mode signal operations?
Yes, it supports mixed-mode signal operations on all ports. - What is the package type and pin count of the SN74LVC16245ADLR?
The package type is SSOP (DL) with 48 pins. - What are the ESD protection specifications of the SN74LVC16245ADLR?
The device has ESD protection exceeding JESD 22: 2000-V Human-Body Model, 200-V Machine Model, and 1000-V Charged-Device Model. - Can the SN74LVC16245ADLR be used as two 8-bit transceivers or one 16-bit transceiver?
Yes, it can be used as either two 8-bit transceivers or one 16-bit transceiver. - What is the operating temperature range of the SN74LVC16245ADLR?
The operating temperature range is -40°C to 125°C. - Does the SN74LVC16245ADLR support live insertion and partial-power-down mode?
Yes, it supports live insertion, partial-power-down mode, and back-drive protection through Ioff. - What are the output current specifications of the SN74LVC16245ADLR?
The high level output current is -24 mA, and the low level output current is 24 mA. - Where can I find more detailed specifications and datasheets for the SN74LVC16245ADLR?
You can find detailed specifications and datasheets on the Texas Instruments website or through authorized distributors like Digi-Key, Mouser, and Avnet.
