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M74HC298C1R中文資料意法半導(dǎo)體數(shù)據(jù)手冊(cè)PDF規(guī)格書

M74HC298C1R
廠商型號(hào)

M74HC298C1R

功能描述

QUAD 2 CHANNEL MULTIPLEXER/REGISTER

文件大小

248.23 Kbytes

頁面數(shù)量

11

生產(chǎn)廠商 STMicroelectronics
企業(yè)簡(jiǎn)稱

STMICROELECTRONICS意法半導(dǎo)體

中文名稱

意法半導(dǎo)體集團(tuán)官網(wǎng)

原廠標(biāo)識(shí)
數(shù)據(jù)手冊(cè)

下載地址一下載地址二到原廠下載

更新時(shí)間

2025-3-18 14:06:00

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M74HC298C1R規(guī)格書詳情

DESCRIPTION

The M54/74HC298 is a high speed CMOSQUAD2-CHANNEL MULTIPLEXER/REGISTER fabricated in silicon gate C2MOS technology.

It has the same high speed performance of LSTTL combined with true CMOS low power consumption. These circuits are controlled by the signals WORD SELECT and CLOCK. When the WORD SELECT input is taken low Word 1 (A1, B1, C1 and D1) is presented to the input of the flip-flops, and when WORD SELECT is high Word 2(A2, B2, C2 and D2) is presented to the inputs of the flip-flops. The select word is clocked to the output terminals on the negative edge of the clock pulse. All inputs are equipped with protection circuits against static discharge and transient excess voltage.

■ HIGH SPEED fMAX = 73 MHz (typ.) AT VCC = 5 V

■ LOW POWER DISSIPATION ICC = 4 μA (MAX.) AT TA = 25 °C

■ HIGH NOISE IMMUNITY VNIH = VNIL = 28 VCC (MIN.)

■ OUTPUT DRIVE CAPABILITY 10 LSTTL LOADS

■ SYMMETRICAL OUTPUT IMPEDANCE ?IOH? = IOL = 4 mA (MIN.)

■ BALANCED PROPAGATION DELAYS tPLH = tPHL

■ WIDE OPERATING VOLTAGE RANGE VCC (OPR) = 2 V TO 6 V

■ PIN AND FUNCTION COMPATIBLE WITH 54/74LS298

產(chǎn)品屬性

  • 型號(hào):

    M74HC298C1R

  • 制造商:

    STMICROELECTRONICS

  • 制造商全稱:

    STMicroelectronics

  • 功能描述:

    QUAD 2 CHANNEL MULTIPLEXER/REGISTER

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫存 備注 價(jià)格
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2022
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80000
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99+
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20
原裝現(xiàn)貨海量庫存歡迎咨詢
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7750
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23+
20-DIP
52559
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24+
3000
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ST
22+
20DIP
9000
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1824+
DIP20
3000
原裝現(xiàn)貨專業(yè)代理,可以代拷程序
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24+
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990000
明嘉萊只做原裝正品現(xiàn)貨
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23+
NA/
21986
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