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SN74ABT16245ADLR
+BOMIC TXRX NON-INVERT 5.5V 48SSOP
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #SN74ABT16245ADLR
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Bảng dữ liệu SN74ABT16245ADLR DataSheet
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Gói BSSOP-48
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | 74ABT |
| Part Status | Active |
| Logic Type | Transceiver, Non-Inverting |
| Number of Elements | 2 |
| Number of Bits per Element | 8 |
| Output Type | 3-State |
| Current - Output High Low | 32mA, 64mA |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Tổng quan
Description
The SN74ABT16245ADLR offers two sets of eight bidirectional buffers with separate control signals, allowing for independent control of each direction of data flow. The output enables (OE) and direction control (DIR) pins determine the direction of data transmission. When the OE pin is low, the data flows from the A bus to the B bus or vice versa, depending on the state of the DIR pin.
Packaged in a 48-pin SSOP (Shrink Small Outline Package), the SN74ABT16245ADLR is suitable for applications needing high-performance bus interfacing, such as memory applications, networking equipment, and microprocessor systems.
Equivalent
1. 74ALVT16245 - Nexperia
2. 74LVT16245 - ON Semiconductor
3. 74VHC16245 - Toshiba
4. SN74LVC16245A - Texas Instruments
These chips serve similar functions as 16-bit bus transceivers and offer comparable electrical characteristics. Always check the specific datasheets for compatibility and pin configuration.
Features
1. Voltage Range: Operates with a supply voltage of 4.5V to 5.5V.
2. 3-State Outputs: Allows for multiple connections to a common bus without interference.
3. High-Speed Operation: Provides fast data transfer rates, suitable for high-performance systems.
4. Low Power Consumption: Features low static power dissipation.
5. Pin and Function Compatibility: Compatible with TTL and CMOS logic at 5V supply.
6. Drive Capability: Capable of driving large capacitive loads and multiple bus lines.
7. Latch-Up Performance: Designed to withstand up to 500 mA of current per JESD 17.
8. Packaging: Available in a TSSOP package, which is space-efficient for compact designs.
9. Temperature Range: Operates in a wide temperature range suitable for various environments.
This transceiver is ideal for applications requiring data buffering and interface compatibility between mismatched logic levels.
Pinout
Functionally, it operates as two 8-bit transceivers or one 16-bit transceiver, depending on how it is configured. The device is used to allow data transmission from the A bus to the B bus or vice versa, controlled by direction control (DIR) inputs. The outputs can be put into a high-impedance state by using the output enable (OE) inputs, making the device suitable for bus-oriented applications. This high-impedance state allows for multiple transceivers to be connected to the same bus line without interference, ensuring smooth data flow across the digital system.
Overall, the SN74ABT16245ADLR serves as a versatile component in digital systems requiring controlled bidirectional data flow and bus interfacing.