| Allicdata Part #: | SN74AS641N-ND |
| Manufacturer Part#: |
SN74AS641N |
| Price: | $ 5.33 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Texas Instruments |
| Short Description: | IC TRANSCVR INVERT 5.5V 20DIP |
| More Detail: | Transceiver, Inverting 1 Element 8 Bit per Element... |
| DataSheet: |  SN74AS641N Datasheet/PDF |
| Quantity: | 1000 |
| 80 +: | $ 4.85344 |
Specifications
| Series: | 74AS |
| Packaging: | Tube |
| Part Status: | Active |
| Logic Type: | Transceiver, Inverting |
| Number of Elements: | 1 |
| Number of Bits per Element: | 8 |
| Input Type: | -- |
| Output Type: | Open Collector |
| Current - Output High, Low: | -, 64mA |
| Voltage - Supply: | 4.5 V ~ 5.5 V |
| Operating Temperature: | 0°C ~ 70°C (TA) |
| Mounting Type: | Through Hole |
| Package / Case: | 20-DIP (0.300", 7.62mm) |
| Supplier Device Package: | 20-PDIP |
| Base Part Number: | 74AS641 |
Description
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SN74AS641N is one of the innovative integrated circuits from Texas Instrument’s SN74 series which is a form of the most common type of analog and digital components. SN74AS641N is a universal bus transceiver buffer which can be used in many modern devices, such as airplanes, automobiles and even computers. It is a part of the logic-buffers, drivers, receivers, and transceivers.The SN74AS641N is an 8-bit transceiver featuring non-inverting 3-state logic which can function as both a receiver or a driver. It has the ability to transfer data between the two 8-bit bidirectional port pins A and B in either the A to B direction or the B to A direction with its 3-state output. It is compatible with the TTL family of logic technology, including the 5 volt, the 3V and the CMOS.The SN74AS641N device also has a few integrated features which include data output enable as well as low power dissipation modes for operation in battery-powered devices. It also has high-impedance fault-tolerant inputs that can work without the need for external pull-up resistors.The enable signals nearly double the bus width, making it a universal bus transceiver. Each enable signal can be used to enable a particular set of data lines. This enables data from up to four independent 8-bit buses to be routed between any two ports.In addition, the SN74AS641N is designed to work with a variety of input and output power sources. It operates on voltages from 4.5v to 5.5v with a maximum output current of 6mA in the standard power mode, and 0.4mA in the low-power mode.The SN74AS641N device also has a few integrated features which include data output enable as well as low power dissipation modes for operation in battery-powered devices. It also has high-impedance fault-tolerant inputs that can work without the need for external pull-up resistors.The SN74AS641N is composed of four main parts: the control logic, the transceiver portion, the logic input/output portion, and the reset logic. The control logic serves to control the transceiver portion, the reset logic, and it also provides the status output which indicates the read/write operation.Its transceiver portion is responsible for routing the data bits between the two ports A and B. It uses the control logic to determine which of the ports the data is coming from and then routes it to the appropriate port.The logic input/output portion serves to identify, control, receive, and drive all the logic signals in and out of the device. It also stores the data from the input ports and routes them to the appropriate output ports.Lastly, the reset logic enables the device to reset itself and start from a known state when required. It also prevents accidental writing of incorrect data to the bus.Overall, the SN74AS641N is an amazing device with a wide application field and many integrated features. It is designed for operation with high-voltage supplies, low-voltage supplies and a variety of input and output voltage combinations, offering stylish performance and flexibility.
The specific data is subject to PDF, and the above content is for reference
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