tc74lcx257 TOSHIBA Semiconductor CORPORATION, tc74lcx257 Datasheet

tc74lcx257

Manufacturer Part Number

tc74lcx257

Description

Low-voltage Quad 2-channel Multiplexer 3-state With 5-v Tolerant Inputs And Outputs

Manufacturer

TOSHIBA Semiconductor CORPORATION

Datasheet

1.TC74LCX257.pdf (10 pages)

Available stocks

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Part Number

Manufacturer

Quantity

Price

Company:

Meier Automation Equipment Co., Limited

Part Number:

tc74lcx257FT

Manufacturer:

TOSHIBA/东芝

Quantity:

20 000

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Low-Voltage Quad 2-Channel Multiplexer (3-state) with 5-V Tolerant Inputs and Outputs

Designed for use in 3.3-V systems, it achieves high-speed

operation while maintaining the CMOS low-power dissipation.

but it could be used to interface to 5-V supply environment for

inputs.

common select and OE .

state. When SELECT is set low, “A” data inputs are enabled.

Conversely, when SELECT is high, “B” data inputs are enabled.

discharge.

Features

•

The TC74LCX257 is a high-performance CMOS multiplexer.

The device is designed for low-voltage (3.3 V) V

It is composed of four independent 2-channel multiplexers with

If OE is set low, the outputs are held in a high-impedance

All inputs are equipped with protection circuits against static

Low-voltage operation: V

High-speed operation: t

Output current: |I

Latch-up performance: −500 mA

Available in JEDEC SOP, JEITA SOP and TSSOP

Power-down protection provided on all inputs and outputs

Pin and function compatible with the 74 series

(74AC/VHC/HC/F/ALS/LS etc.) 257 type

TC74LCX257F,TC74LCX257FN,TC74LCX257FT

TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic

|/I

= 6.0 ns (max) (V

= 24 mA (min) (V

= 2.0 to 3.6 V

= 3.0 to 3.6 V)

= 3.0 V)

applications,

Note:

Weight

SOP16-P-300-1.27A

SOL16-P-150-1.27

TSSOP16-P-0044-0.65A

TC74LCX257F

TC74LCX257FN

TC74LCX257FT

xxxFN (JEDEC SOP) is not available in

Japan.

TC74LCX257F/FN/FT

: 0.18 g (typ.)

: 0.12 g (typ.)

: 0.06 g (typ.)

2007-10-19

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