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CD4051BM
+物料清單IC MUX 8:1 240OHM 16SOIC
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製造商德州儀器
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製造商部分 #CD4051BM
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有存貨7497
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規格
| 屬性 | 價值 |
| PartStatus | Obsolete |
| BaseProductNumber | CD4051 |
| Multiplexer/DemultiplexerCircuit | 8:1 |
| NumberofCircuits | 1 |
| On-StateResistance(Max) | 240Ohm |
| Channel-to-ChannelMatching(ΔRon) | 5Ohm |
| Voltage-Supply,Single(V+) | 3V ~ 20V |
| Voltage-Supply,Dual(V±) | ±2.5V ~ 9V |
| -3dbBandwidth | 20MHz |
| ChannelCapacitance(CS(off),CD(off)) | 0.2pF, 30pF |
| Current-Leakage(IS(off))(Max) | 100nA |
| OperatingTemperature | -55°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package | 16-SOIC (0.154", 3.90mm Width) |
| SupplierDevicePackage | 16-SOIC |
| Packaging | Tube |
概述
Description
Key features of the CD4051BM include low power consumption, high noise immunity, and a wide power supply range, typically from 3V to 15V. It operates using three binary control inputs to select the specific channel, and these inputs are compatible with standard CMOS logic levels. The device also provides break-before-make switching, ensuring that no cross-channel interference occurs during operation.
The CD4051BM is commonly used in both analog and digital domains, supporting a variety of applications due to its versatility. It's available in different package types, facilitating its integration into various circuit designs.
Equivalent
1. CD4051BE
2. MC14051B
3. 74HC4051
4. MAX4051
5. HEF4051B
These equivalents often have similar functionality, but check the datasheets for differences in electrical characteristics, voltage ranges, and package types to ensure compatibility with your application.
Features
1. Wide Supply Voltage Range: Operates from 3V to 20V, making it versatile for various applications.
2. Low Power Consumption: CMOS technology ensures minimal power usage.
3. Low ON Resistance: Approximately 125 ohms at a VDD of 15V, allowing efficient signal transfer.
4. High Noise Immunity: Provides reliable performance in noisy environments.
5. Latch-Up Performance: Withstands over ±100mA, ensuring robust operation.
6. Signal Range: Capable of handling signals up to VDD in both analog and digital modes.
7. Break-Before-Make Switching: Prevents channels from shorting during transition, protecting signals and the device.
8. Fast Switching Speeds: Suitable for high-frequency applications.
These features make the CD4051BM suitable for applications like data acquisition systems, audio signal routing, and multiplexing signals in embedded systems.
Pinout
1. VSS (Pin 8): Ground.
2. VDD (Pin 16): Positive supply voltage.
3. VEE (Pin 7): Negative supply voltage or the logic ground for single supply.
4. INH (Pin 6): Inhibit control input, disables all channels when high.
5. A, B, C (Pins 11, 10, 9): Address pins for selecting one of the eight channels.
6. COM (Pin 3): Common input/output.
7. Y0 to Y7 (Pins 13, 14, 15, 12, 1, 5, 2, 4): Individual channel input/outputs.
The CD4051BM is used in applications such as data routing, analog signal multiplexing, and demultiplexing. It can handle both analog and digital signals, making it versatile for various electronic circuits.
Manufacturer
Application
1. Signal Multiplexing: Switching between multiple analog signals in data acquisition systems.
2. Data Routing: Routing signals in communication systems for efficient data management.
3. Audio Switching: Managing multiple audio inputs and outputs in audio processing equipment.
4. Sensor Interface: Interfacing multiple sensors to a microcontroller or ADC in embedded systems.
5. Instrument Control: Used in test and measurement equipment for channel selection.
6. Home Automation: Enabling control of various signals and devices in home automation systems.
Its capability to handle both analog and digital signals makes it suitable for a wide range of electronic applications.
Package
Frequently Asked Questions
Q: What is the maximum on-state resistance of the CD4051BM?
A: The maximum on-state resistance is 240 Ohms, with a channel-to-channel matching of 5 Ohms.
Q: What is the single supply voltage range for this multiplexer?
A: It operates with a single supply voltage from 3V to 20V, or dual supplies from ±2.5V to ±9V.
Q: What is the -3dB bandwidth of the CD4051BM?
A: The -3dB bandwidth is 20 MHz, suitable for analog signal switching up to that frequency.
Q: Can this device be used in extreme temperature environments?
A: Yes, it operates across a wide temperature range from -55°C to +125°C.
Q: What is the channel leakage current for the CD4051BM?
A: The maximum off-state leakage current is 100 nA, ensuring minimal signal interference.
Q: Is the CD4051BM a 8:1 multiplexer/demultiplexer?
A: Yes, it is a single-circuit 8:1 multiplexer/demultiplexer with a 16-SOIC surface mount package.