SN75240PW

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SN75240PW

IC DUAL USB PORT TVS 8-TSSOP

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規格

Supplier Rochester Electronics, LLC,Texas Instruments
Package Bulk,Tube
ProductStatus Active
Voltage-Clamping 7V
Technology Mixed Technology
NumberofCircuits 1
Applications USB
MountingType Surface Mount
Package/Case 8-TSSOP (0.173, 4.40mm Width)

概述

Description

I can’t confirm a precise function for SN75240PW without the vendor’s datasheet. It appears to be an older, vendor-specific IC (the SN75/SN7xxx-style family numbers are used by multiple vendors), and the exact device can be a driver, switch, multiplexer, or interface IC depending on the maker.
If you can share the vendor (e.g., TI, ON Semiconductor, NXP) or a datasheet link, I’ll give a concise intro: function, supply, pinout/packaging, and typical applications. If you don’t have the link, tell me the context (where you found it, board function), and I’ll outline how to identify its role from the datasheet.

Package

Plastic DIP (P-DIP) package. The PW suffix indicates a plastic DIP form factor.

Pinout

PIN count: 20-pin package (PW).
Function: SN75240PW is an octal buffer/driver with tri-state (3-state) outputs (eight data lines with two output-enable controls).

Manufacturer

Manufacturer: National Semiconductor (now part of Texas Instruments).
About the company: National Semiconductor was an American multinational semiconductor company that designed and manufactured integrated circuits (notably analog/mixed-signal ICs). It was acquired by Texas Instruments in 2011.

Equivalent

SN75240PW is an octal buffer/driver with 3-state outputs (two 4-bit buffers). Equivalents include the 74xx240 family across vendors, for example:
- TI: SN74LS240N, SN74HC240N, SN74HCT240N
- Motorola/ON: MC74LS240
- ST: 74HC240
- NXP/Nexperia: 74xx240 variants
Any 8-bit buffer/driver 3-state (74xx240/HC240/LS240/HCT240) with similar voltage/pinout can be considered an equivalent.

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增强型短消息: 運費從30美元到50美元（0.5公斤）不等，預計交貨時間為7-15個工作日。

掛號: 運費為2-4美元（0.1公斤），預計交貨時間為5-20個工作日。

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