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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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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van 74ACT11245DBR in technische oplossingen
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.