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SN74LV240APWR
+StücklisteIC BUFFER INVERT 5.5V 20TSSOP
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HerstellerTexas Instruments
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Herstellerteil #SN74LV240APWR
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Auf Lager5798
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Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | 74LV |
| ProductStatus | Active |
| LogicType | Buffer, Inverting |
| NumberofElements | 2 |
| NumberofBitsperElement | 4 |
| OutputType | 3-State |
| Current-OutputHighLow | 16mA, 16mA |
| Voltage-Supply | 2V ~ 5.5V |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 20-TSSOP (0.173, 4.40mm Width) |
Übersicht
Description
The SN74LV240APWR operates with a supply voltage range of 2 V to 5.5 V, which makes it versatile for various applications. It features two enable pins, allowing control over the output states, and includes 3-state outputs which enable multiple devices to share the same output lines without interference.
Its logic inputs are TTL-compatible, allowing easy integration with other TTL logic devices. The device is typically used in applications requiring high drive capability and low power consumption, such as data buses and memory address drivers. Packaged in a TSSOP-20 form factor, it provides a compact solution for space-constrained designs. The device also ensures high noise immunity and fast switching speeds, enhancing performance in complex digital systems.
Equivalent
1. 74HC240 - NXP, ON Semiconductor
2. 74LV240 - NXP, ON Semiconductor
3. CD74HCT240 - Texas Instruments
4. MC74HC240 - ON Semiconductor
These alternatives offer similar functions and are generally pin-compatible, ensuring they can serve as substitutes in most applications. Always verify the datasheet for detailed specifications to ensure compatibility in your specific application.
Features
1. Logic Family: It belongs to the LV family, which indicates low voltage operation.
2. Operating Voltage: It supports a wide operating voltage range from 2V to 5.5V.
3. Input Type: The device features TTL-compatible inputs for interfacing with mixed-voltage systems.
4. 3-State Outputs: Offers 3-state outputs, allowing multiple devices to share the same output lines.
5. Output Type: Non-inverting outputs help in maintaining signal integrity.
6. Drive Capability: Provides high drive capability suitable for driving large-capacitance loads.
7. Propagation Delay: Features a low propagation delay, ensuring faster data transmission.
8. Current Consumption: Designed to have low power consumption, making it efficient for battery-operated devices.
These features make the SN74LV240APWR suitable for applications requiring buffer/drivers with a focus on speed and low-power operation.
Pinout
Key functions of the SN74LV240APWR include:
1. Octal Buffer/Driver: It has eight buffers/drivers in a single package, which can be used to drive signals with high current requirements.
2. 3-State Outputs: The device offers three-state outputs, enabling it to connect to a bus line without causing contention.
3. Inverting Logic: It operates as an inverting buffer, meaning the output is inverted relative to the input.
4. Enable Pins: The device includes enable pins to control the state of the outputs, allowing for selective activation of outputs.
This IC is ideal for applications requiring signal buffering, driving multiple loads, or interfacing between different logic levels.
Manufacturer
Application
1. Microcontroller Interfacing: It acts as an interface between microcontrollers and peripheral devices.
2. Bus Communication: Facilitates data communication across different parts of a circuit, especially in systems with multiple subsystems.
3. Memory Addressing: Used in memory systems for address and data line buffering.
4. Logic Level Shifting: Converts signal levels between different voltage domains.
5. Signal Isolation: Isolates different circuit sections to prevent signal interference.
These features make it suitable for use in computers, telecommunications, and industrial control systems.