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Encyclopedia Entry: 74ACT11245DBR
Product Information Overview
- Category: Integrated Circuit (IC)
- Use: Buffer/Driver
- Characteristics: High-speed, low-power, non-inverting, 3-state output
- Package: SSOP-48
- Essence: The 74ACT11245DBR is a high-performance octal buffer/driver designed for use in various digital applications.
- Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.
Specifications
- Logic Family: ACT
- Number of Channels: 8
- Input Voltage Range: 0V to VCC
- Output Voltage Range: 0V to VCC
- Operating Voltage Range: 4.5V to 5.5V
- Operating Temperature Range: -40°C to +85°C
- Propagation Delay Time: 6.5 ns (typical)
- Output Current: ±24 mA
- Output Drive Capability: 50 pF load
- Power Dissipation: 500 mW (max)
Detailed Pin Configuration
The 74ACT11245DBR has a total of 48 pins arranged as follows:
+-------------------+
OE1 |1 48| VCC
A1 |2 47| B1
Y1 |3 46| A2
GND |4 45| Y2
Y3 |5 44| GND
B3 |6 43| OE2
A3 |7 42| C1
Y4 |8 41| D1
GND |9 40| Y5
Y6 |10 39| GND
B6 |11 38| OE3
A6 |12 37| C2
Y7 |13 36| D2
GND |14 35| Y8
Y9 |15 34| GND
B9 |16 33| OE4
A9 |17 32| C3
Y10 |18 31| D3
GND |19 30| Y11
Y12 |20 29| GND
B12 |21 28| OE5
A12 |22 27| C4
Y13 |23 26| D4
GND |24 25| Y14
+-------------------+
Functional Features
- Non-inverting buffer/driver with 3-state outputs.
- High-speed operation suitable for various digital applications.
- Low-power consumption.
- Wide operating voltage range.
- Output drive capability of up to ±24 mA.
Advantages and Disadvantages
Advantages: - High-performance buffer/driver. - Suitable for high-speed digital applications. - Low power consumption. - Wide operating voltage range.
Disadvantages: - Limited output current capacity. - Requires careful handling due to small package size.
Working Principles
The 74ACT11245DBR is designed to provide non-inverting buffering and driving capabilities for digital signals. It operates by receiving input signals on the A1-A12 pins and providing corresponding buffered outputs on the Y1-Y14 pins. The OE1-OE5 pins control the output enable/disable functionality, allowing the device to be put into a high-impedance state when not in use.
Detailed Application Field Plans
The 74ACT11245DBR can be used in various digital applications, including but not limited to: - Data communication systems - Computer peripherals - Industrial control systems - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the 74ACT11245DBR include: - SN74ACT11245N - MC74ACT11245DW - CD74ACT11245M96
These alternative models may have different package options or minor variations in specifications, but they serve the same purpose as the 74ACT11245DBR.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 74ACT11245DBR v technických řešeních
Sure! Here are 10 common questions and answers related to the application of 74ACT11245DBR in technical solutions:
Q: What is the 74ACT11245DBR? A: The 74ACT11245DBR is a dual supply, octal bus transceiver with 3-state outputs.
Q: What is the purpose of the 74ACT11245DBR? A: The purpose of this IC is to enable bidirectional level shifting between two voltage domains.
Q: What is the operating voltage range for the 74ACT11245DBR? A: The operating voltage range is typically between 4.5V and 5.5V.
Q: How many channels does the 74ACT11245DBR have? A: It has 8 channels, which means it can handle 8 bits of data simultaneously.
Q: Can the 74ACT11245DBR be used in both directions? A: Yes, it can be used for bidirectional data transfer.
Q: What is the maximum data transfer rate supported by the 74ACT11245DBR? A: The maximum data transfer rate is typically around 200 MHz.
Q: Does the 74ACT11245DBR support 3-state outputs? A: Yes, it has 3-state outputs, which means it can effectively disconnect from the bus when not in use.
Q: Can the 74ACT11245DBR handle different voltage levels on each side? A: Yes, it supports level shifting between different voltage domains.
Q: What is the power supply current consumption of the 74ACT11245DBR? A: The typical power supply current consumption is around 20 mA.
Q: Is the 74ACT11245DBR suitable for high-speed applications? A: Yes, it is designed to be used in high-speed applications due to its fast switching characteristics and low propagation delay.
Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.