| Allicdata Part #: | SN74LV245ADWRG4-ND |
| Manufacturer Part#: |
SN74LV245ADWRG4 |
| Price: | $ 0.16 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Texas Instruments |
| Short Description: | IC TXRX NON-INVERT 5.5V 20SOIC |
| More Detail: | Transceiver, Non-Inverting 1 Element 8 Bit per Ele... |
| DataSheet: | SN74LV245ADWRG4 Datasheet/PDF |
| Quantity: | 1000 |
| 2000 +: | $ 0.14890 |
| Series: | 74LV |
| Packaging: | Tape & Reel (TR) |
| Part Status: | Active |
| Logic Type: | Transceiver, Non-Inverting |
| Number of Elements: | 1 |
| Number of Bits per Element: | 8 |
| Input Type: | -- |
| Output Type: | 3-State |
| Current - Output High, Low: | 16mA, 16mA |
| Voltage - Supply: | 2 V ~ 5.5 V |
| Operating Temperature: | -40°C ~ 125°C (TA) |
| Mounting Type: | Surface Mount |
| Package / Case: | 20-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package: | 20-SOIC |
| Base Part Number: | 74LV245 |
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The SN74LV245ADWRG4 is an Octal Bus Transceiver used to adapt the speed of the signals while transmitting data over the buses. It is suitable for all standard TTL logic families, having operating range of 2.7V to 3.6V. It supports low power operations, allowing it to consume minimal current during standby. Additionally, it can hold a high drive capability with up to 25mA source and 10mA sink current. It offers both TTL (low voltage) and CMOS (high voltage) usage option, allowing for enhanced compatibility across multiple systems. The device also includes programmable Schmitt trigger input on each input.
The SN74LV245ADWRG4 is commonly used in application fields such as digital multimedia, high-speed system design, networking protocols, and bus architecture. It can be used for converting TTL output signals to CMOS level, and vice versa. It also provides enhanced design flexibility with the ability to program multiple registers in the buffer. This is particularly useful for embedded applications.
In terms of working principle, the SN74LV245ADWRG4 device employs a 3-state buffer. The 3-state buffer is composed of two transistors: a transistor switching, and a resistor switching. The transistor switching is utilized to control the state, while the resistor switching is responsible for allowing or disabling the output. The device is designed to latch the input data when it is enabled. When disabled, the device will release the latch and reset the output to the default state.
The SN74LV245ADWRG4 device also employs the concept of "glitch immunity" to reduce the chances of data errors. This concept applies to the output buffer, where it takes the input signal and stores it until the latch is released. Glitches, or sudden spikes in the input signal, are not carried over to the output, thus reducing the possibility of data errors.
The SN74LV245ADWRG4 device is a versatile buffer, driver, receiver, and transceiver. It is commonly employed in a wide range of application fields, due to its high drive capability, low power consumption, and glitch immunity. It is also compatible with both TTL and CMOS logic standards, allowing easier connection and implementation across multiple systems.
The specific data is subject to PDF, and the above content is for reference
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SN74LV245ADWRG4 Datasheet/PDF