SIM 卡电源和电平转换器

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概览

NCN4555 是一款电平移位器模拟电路,适用于在 SIM 卡和外部微控制器或 MPU 之间转换电压。内置的 LDO 型 DC/DC 转换器使得 NCN4555 可用于驱动 1.8 V 和 3.0 V SIM 卡。该器件符合 ISO7816-3 智能卡接口标准以及 GSM 11.11 和相关标准 (11.12 和 11.18)3G 移动要求 (IMT-2000/3G TS 31.101)。

  • SIM Card Interface Circuit for 2G, 2.5G and 3G
  • Identification Modules
  • Smart Card Readers
  • Wireless PC Cards
  • Mobile Phones
  • Supports 1.8V or 3.0V Operating SIM Card
  • The LDO is able to supply more than 50mA under 1.8V and 3.0V
  • Built-in pullup resistor for I/O pin in both directions.
  • All pins are fully ESD protected according to ISO-7816 Specifications - ESD Protection on SIM pins in excess of 7kV (Human Body Model)
  • Supports more than 5MHz clock

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NCN4555MN

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CAD Model

Pb

A

H

P

QFN-16

1

235

TUBE

123

N

1.6

5.5

0.03

4

5

Price N/A

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NCN4555MNG

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Obsolete

CAD Model

Pb

A

H

P

QFN-16

1

260

TUBE

123

N

1.6

5.5

0.03

4

5

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NCN4555MNR2

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CAD Model

Pb

A

H

P

QFN-16

1

235

REEL

3000

N

1.6

5.5

0.03

4

5

Price N/A

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NCN4555MNR2G

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Last Shipments

CAD Model

Pb

A

H

P

QFN-16

1

260

REEL

3000

N

1.6

5.5

0.03

4

5

Price N/A

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