Overview
The SN74LVCH16T245DLR, manufactured by Texas Instruments, is a 16-bit non-inverting bus transceiver designed for voltage level translation. This device is part of the 74LVC series and is available in an SSOP-48 package. It is engineered to facilitate asynchronous communication between data buses, making it suitable for applications requiring bidirectional data transfer. The SN74LVCH16T245DLR supports dual power-supply rails, allowing it to operate across a wide voltage range from 1.65 V to 5.5 V, which enables universal low-voltage bidirectional translation between various voltage nodes such as 1.8 V, 2.5 V, 3.3 V, and 5 V. This product is ideal for use in electronic point-of-sale printers, motor drivers, wireless and telecommunication infrastructure, and wearable health and fitness devices.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Brand | Texas Instruments | - | - |
| Model | SN74LVCH16T245DLR | - | - |
| Package | SSOP-48 | - | - |
| Category | Integrated Circuits (IC) | - | Logic - Translators, Level Shifters |
| Converter Type | Voltage Level | - | - |
| Channel Type | Bidirectional | - | - |
| Number of Circuits | 2 | - | - |
| Channels per Circuit | 8 | - | - |
| Voltage - VCCA | 1.65 to 5.5 | V | - |
| Voltage - VCCB | 1.65 to 5.5 | V | - |
| Output Type | 3-State, Non-Inverting | - | - |
| Operating Temperature | -40 to 85 | °C | - |
| Mounting Type | Surface Mount | - | - |
Key Features
- Supports dual power-supply rails for flexible voltage level translation.
- Bidirectional data transfer capability for efficient communication between data buses.
- Wide operating voltage range from 1.65 V to 5.5 V, compatible with various low-voltage nodes.
- 3-state outputs for bus isolation and reduced power consumption.
- Robust design with overvoltage-tolerant inputs and outputs, ensuring reliable operation in mixed-voltage environments.
Applications
The SN74LVCH16T245DLR is widely used in various applications, including electronic point-of-sale printers, motor drivers, wireless and telecommunication infrastructure, and wearable health and fitness devices. Its ability to perform bidirectional voltage level translation makes it particularly valuable in systems where different voltage domains need to communicate seamlessly. Additionally, its robust design and wide operating temperature range make it suitable for industrial and automotive applications where reliability is critical.
Q & A
1. What is the operating voltage range of the SN74LVCH16T245DLR?
The operating voltage range is from 1.65 V to 5.5 V.
2. What is the package type of the SN74LVCH16T245DLR?
It is available in an SSOP-48 package.
3. Can the SN74LVCH16T245DLR be used for bidirectional data transfer?
Yes, it supports bidirectional data transfer.
4. What is the maximum operating temperature of the SN74LVCH16T245DLR?
The maximum operating temperature is 85°C.
5. Is the SN74LVCH16T245DLR suitable for mixed-voltage environments?
Yes, it has overvoltage-tolerant inputs and outputs, making it suitable for mixed-voltage environments.
6. What is the typical application of the SN74LVCH16T245DLR?
Typical applications include electronic point-of-sale printers, motor drivers, and wireless infrastructure.
7. Does the SN74LVCH16T245DLR support 3-state outputs?
Yes, it supports 3-state outputs for bus isolation.
8. What is the propagation delay time of the SN74LVCH16T245DLR?
The propagation delay time is 23.8 ns.
9. Can the SN74LVCH16T245DLR be used in automotive applications?
Yes, its robust design and wide operating temperature range make it suitable for automotive applications.
10. What is the purpose of the dual power-supply rails in the SN74LVCH16T245DLR?
The dual power-supply rails enable universal low-voltage bidirectional translation between different voltage nodes.
