SN74AHC541PW
Buffer/Line Driver 8-CH Non-Inverting 3-ST CMOS 20-Pin TSSOP TubeSN74AHC541PW
Buffer/Line Driver 8-CH Non-Inverting 3-ST CMOS 20-Pin TSSOP Tube
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製造商零件號 # : SN74AHC541PW
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包裝/封裝: TSSOP-20
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零件狀態 : OBSOLETE
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製造商: Texas Instruments
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產品分類 : Buffers, Drivers, Receivers, Transceivers
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SN74AHC541PW 數據表
價格 (USD)
數量 | 單價 | 總價 |
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1 | $1.157 | $1.16 |
200 | $0.447 | $89.40 |
500 | $0.433 | $216.50 |
1000 | $0.425 | $425.00 |
這些價格會受到市場波動的影響,需要提交報價才能取得最新價格。
詳細說明
Buffer, Non-Inverting 1 Element 8 Bit per Element 3-State Output 20-TSSOP
規格
以下是所選零件的基本參數,涉及零件的特性及其所屬類別。
Product Category ! | Buffers & Line Drivers | RoHS | Details |
Number of Input Lines | 8 Input | Number of Output Lines | 8 Output |
Polarity | Non-Inverting | High Level Output Current ! | - 8 mA |
Low Level Output Current ! | 8 mA | Quiescent Current ! | 4 uA |
Supply Voltage - Max | 5.5 V | Supply Voltage - Min | 2 V |
Operating Supply Current | 40 uA | Minimum Operating Temperature | - 40 C |
Maximum Operating Temperature ! | + 125 C | Mounting Style | SMD/SMT |
Package / Case | TSSOP-20 | Brand | Texas Instruments |
Function | Buffer/Line Driver | Height | 1.05 mm |
Input Signal Type | Single-Ended | Length | 6.6 mm |
Logic Family | AHC | Logic Type | CMOS |
Number of Channels | 8 | Operating Supply Voltage ! | 2.5 V |
Output Type | 3-State | Product Type ! | Buffers & Line Drivers |
Propagation Delay Time | 10 ns, 7 ns | Series | SN74AHC541 |
Factory Pack Quantity | 70 | Subcategory | Logic ICs |
Supply Current - Max | 4 uA | Technology | CMOS |
Width | 4.5 mm | Unit Weight | 0.002716 oz |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is SN74AHC541PW?
The SN74AHC541PW is an octal buffer and line driver with 3-state outputs, designed by Texas Instruments. It is commonly used for signal buffering, driving bus lines, and controlling multiple devices in a digital system.
How Does SN74AHC541PW Work?
The SN74AHC541PW works by taking input signals from the control pins and driving the corresponding outputs with high or low logic levels. It features 3-state outputs, allowing the device to be effectively disconnected from the bus when not actively driving it. This enables multiple devices to share the same communication lines without interference.
How Many Pins does SN74AHC541PW have and What are the Functions of the Pinout Configuration?
The SN74AHC541PW is housed in a 20-pin TSSOP (Thin Shrink Small Outline Package) package. The pinout configuration includes:
- 1-4, 11-14: Input/output (I/O) pins for data signals.
- 5, 6, 8, 9, 19: Control pins for enabling/disabling the outputs and selecting the direction of data flow.
- 7, 10, 15, 18: Ground and power supply pins.
- 16, 17: Output enable and input enable pins.
What are the Pros and Cons of SN74AHC541PW?
Pros:
- Buffering Capability: Acts as a buffer to isolate input and output signals.
- 3-State Outputs: Allows multiple devices to share a bus line without contention.
- High-Speed Operation: Suitable for applications requiring fast signal propagation.
- Wide Operating Voltage Range: Compatible with both 3.3V and 5V systems.
- Protection Circuitry: Includes input protection to prevent damage from over-voltage conditions.
Cons:
- Complex Pinout: Requires careful consideration of control pins for proper operation.
- Power Consumption: May draw higher power when driving multiple outputs simultaneously.
- Propagation Delay: Output signal delays may impact timing-critical applications.
Are There Any Equivalents/Alternatives to SN74AHC541PW for Recommendation?
- The SN74LVC541A from Texas Instruments is a similar octal buffer with lower voltage swing capability.
- Alternatives to the SN74AHC541PW include the MC74VHC541 from ON Semiconductor and the NC7SZ541P6X from Fairchild Semiconductor.
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