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SN74HCT244PW
+Lista de MateriaisIC BUF NON-INVERT 5.5V 20TSSOP
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FabricanteTexas Instruments
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Peça do Fabricante #SN74HCT244PW
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Pacote TSSOP-20
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Em Estoque4074
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Especificações
| Atributo | Valor |
| Package / Case | Tube |
| Series | 74HCT |
| Part Status | Active |
| Logic Type | Buffer, Non-Inverting |
| Number of Elements | 2 |
| Number of Bits per Element | 4 |
| Output Type | 3-State |
| Current - Output High Low | 6mA, 6mA |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Description
The SN74HCT244PW offers a wide operating voltage range from 4.5V to 5.5V, ensuring compatibility with 5V systems. It is known for low power consumption, thanks to CMOS technology, and provides high noise immunity. The device is commonly used in applications that require buffering and driving capabilities, such as memory address driving, data transmission, and bus-oriented systems.
Packaged in a TSSOP (Thin Shrink Small Outline Package), the SN74HCT244PW is suitable for space-constrained applications. It is ideal for use in environments where efficient and reliable data management and distribution are critical.
Equivalent
1. 74HCT244 from manufacturers like Nexperia or ON Semiconductor.
2. CD74HCT244 from Texas Instruments.
3. MC74HCT244A from ON Semiconductor.
4. TC74HCT244A from Toshiba.
These alternatives typically have similar electrical characteristics and functionalities suitable for replacing the SN74HCT244PW in most applications. Always verify datasheets for specific compatibility.
Features
1. High-Speed Operation: Compatible with low-power Schottky TTL, providing fast switching speeds.
2. Logic Compatibility: TTL-compatible inputs make it suitable for interfacing with TTL logic levels.
3. 3-State Outputs: Allows multiple outputs to connect to the same bus; outputs can be switched to a high-impedance state.
4. Low Power Consumption: Features a CMOS design that ensures minimal power usage.
5. Wide Operating Voltage Range: Operates efficiently within 4.5 V to 5.5 V.
6. Current Drive Capability: Can source or sink up to 6 mA of current.
7. Temperature Range: Operates within a temperature range of -40°C to 85°C, making it suitable for various environments.
8. Package Type: Available in TSSOP (Thin Shrink Small Outline Package), which is compact for space-constrained applications.
These features make the SN74HCT244PW suitable for driving bus lines and buffer memory address registers.
Pinout
Key features of the SN74HCT244PW include:
- It operates from a supply voltage range of 4.5 V to 5.5 V.
- High noise immunity and low power consumption.
- It is compatible with TTL-level inputs.
- 3-state outputs allow for connection to the bus lines without interfering with other devices.
In summary, the SN74HCT244PW is a 20-pin device used to buffer and drive lines, with the capability to enable or disable each 4-bit buffer independently, suitable for interfacing with TTL logic levels.
Manufacturer
TI is particularly recognized for its analog and digital embedded processing products. The SN74HCT244PW itself is a part of TI's logic IC offerings, specifically a high-speed CMOS logic device used for buffering and driving applications. TI's products are fundamental components in a variety of electronic systems, and the company has a global presence, contributing to advancements in technology and innovation.
In summary, Texas Instruments is a leading semiconductor manufacturer, providing essential components for numerous electronic applications worldwide.