八路总线缓冲器

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MC74VHC541 是一种先进的高速 CMOS 八路总线缓冲器,采用硅门极 CMOS 工艺制造。它能实现与同等双极肖特基 TTL 相似的高速运行,同时还能保持 CMOS 低功耗。MC74VHC541 为非反向型。当 OE1 或 OE2 为高电平时,端子输出为高阻抗状态。该内部电路由三级组成,包括一个提供高抗扰性和稳定输出的缓冲输出。输入耐压达 7V,支持 5V 系统到 3V 系统的接口。

  • High Speed: tPD = 3.7ns (Typ) at VCC = 5V
  • Low Power Dissipation: ICC = 4µA (Max) at TA = 25 C
  • High Noise Immunity: VNIH = VNIL = 28% VCC
  • Power Down Protection Provided on Inputs
  • Balanced Propagation Delays
  • Designed for 2V to 5.5V Operating Range
  • Low Noise: VOLP = 1.2V (Max)
  • Pin and Function Compatible with Other Standard Logic Families
  • Latchup Performance Exceeds 300mA
  • ESD Performance: HBM > 2000V; Machine Model > 200V
  • Chip Complexity: 134 FETs or 33.5 Equivalent Gates
  • Pb-Free Packages are Available

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MC74VHC541DTG

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CAD Model

Pb

A

H

P

TSSOP-20

1

260

TUBE

75

N

8

3-State

2

5.5

7

8

$0.4521

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MC74VHC541DTR2G

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Pb

A

H

P

TSSOP-20

1

260

REEL

2500

N

8

3-State

2

5.5

7

8

$0.402

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MC74VHC541DWR2G

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Pb

A

H

P

SOIC-20W

3

260

REEL

1000

N

8

3-State

2

5.5

7

8

$0.4917

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