1.8V/3V SIM Card Power Supply With Level Translator

1FEATURES • Level Translator – VCC Range of 1.65 V to 3.3 V – VBATT Range from 2.3 to 5.5V • Low-Dropout (LDO) Regulator – 50-mA LDO Regulator With Enable – 1.8-V or 2.95-V Selectable Output Voltage – 2.3-V to 5.5-V Input Voltage Range – Very Low Dropout: 100mV (Max) at 50mA • Incorporate

具有电平转换器的 SIM 卡电源

TXS4555 是一款完整的智能身份模块 (SIM) 卡解决方案，可用来将无线基带处理器与 SIM 卡对接，从而可为移动手持终端应用存储 I/O 数据。 该器件不但符合 ISO/IEC 智能卡接口要求，而且还支持 GSM 与 3G 移动标准。 它包含能够支持 B 类 (2.95V) 与 C 类 (1.8V) 接口的高速电平转换器，一个低压降 (LDO) 稳压器，此稳压器具有可在 2.95V B 类与 1.8V C 类接口之间选择的输出电压。 请注意：裸露的中心散热焊盘必须连接至接地。 该器件具有两组电源电压引脚。 VCC 支持 1.65V 至 3.3V 的整个电压范围，而 VBATT则支持 2 • 电平转换器 \n• 2.3 至 5.5V 的 VBATT范围\n• 低压降 (LDO) 稳压器 \n• 1.8V 至 2.95V 可选输出电压\n• 极低压降：电流为 50mA 时为 100mV（最大值）\n• 为 SIM 卡信号整合了关断特性，符合 ISO-7816-3 标准 \n• 2000V 人体模型 (A114-A)\n• 针对 SIM 引脚的 8kV \n• 封装 \n• 12 引脚四方扁平无引线封装 (QFN) (2mm x 1.7mm);

1.8V/3V SIM Card Power Supply With Level Translator

文件：579.36 Kbytes Page：16 Pages

1.8V/3V SIM Card Power Supply With Level Translator

1FEATURES • Level Translator – VCC Range of 1.65 V to 3.3 V – VBATT Range from 2.3 to 5.5V • Low-Dropout (LDO) Regulator – 50-mA LDO Regulator With Enable – 1.8-V or 2.95-V Selectable Output Voltage – 2.3-V to 5.5-V Input Voltage Range – Very Low Dropout: 100mV (Max) at 50mA • Incorporate

1.8V/3V SIM Card Power Supply With Level Translator

1FEATURES • Level Translator – VCC Range of 1.65 V to 3.3 V – VBATT Range from 2.3 to 5.5V • Low-Dropout (LDO) Regulator – 50-mA LDO Regulator With Enable – 1.8-V or 2.95-V Selectable Output Voltage – 2.3-V to 5.5-V Input Voltage Range – Very Low Dropout: 100mV (Max) at 50mA • Incorporate

丝印代码：69R；1.8V/3V SIM Card Power Supply With Level Translator

1FEATURES • Level Translator – VCC Range of 1.65 V to 3.3 V – VBATT Range from 2.3 to 5.5V • Low-Dropout (LDO) Regulator – 50-mA LDO Regulator With Enable – 1.8-V or 2.95-V Selectable Output Voltage – 2.3-V to 5.5-V Input Voltage Range – Very Low Dropout: 100mV (Max) at 50mA • Incorporate

丝印代码：69R；1.8V/3V SIM Card Power Supply With Level Translator

1FEATURES • Level Translator – VCC Range of 1.65 V to 3.3 V – VBATT Range from 2.3 to 5.5V • Low-Dropout (LDO) Regulator – 50-mA LDO Regulator With Enable – 1.8-V or 2.95-V Selectable Output Voltage – 2.3-V to 5.5-V Input Voltage Range – Very Low Dropout: 100mV (Max) at 50mA • Incorporate

1.8V/3V SIM Card Power Supply With Level Translator

文件：751.64 Kbytes Page：18 Pages

1.8V/3V SIM Card Power Supply With Level Translator

文件：751.64 Kbytes Page：18 Pages

1.8V/3V SIM Card Power Supply With Level Translator

文件：579.36 Kbytes Page：16 Pages

封装/外壳：16-VFQFN 裸露焊盘 包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 描述：IC TRNSLTR BIDIRECTIONAL 16QFN 集成电路（IC） 转换器，电平移位器

封装/外壳：12-UFQFN 包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 描述：IC TRNSLTR BIDIRECTIONAL 12UQFN 集成电路（IC） 转换器，电平移位器

1.8V/3V SIM Card Power Supply With Level Translator

文件：751.64 Kbytes Page：18 Pages

1.8V/3V SIM Card Power Supply With Level Translator

文件：579.36 Kbytes Page：16 Pages

DUAL BINARY TO 1 OF 4 DECODER/DEMULTIPLEXERS

DESCRIPTION The HCC4555B, HCC4556B (extended temperature range) and the HCF4555B, HCF4556B (intermediate temperature range) are monolithic integrated circuits available in 16-lead dual in-line plastic or ceramic package and plastic micropackage. The HCC/HCF4555B and HCC/HCF4556B are dual one-of-

DUAL BINARY TO 1 OF 4 DECODER/DEMULTIPLEXERS

DESCRIPTION The HCC4555B, HCC4556B (extended temperature range) and the HCF4555B, HCF4556B (intermediate temperature range) are monolithic integrated circuits available in 16-lead dual in-line plastic or ceramic package and plastic micropackage. The HCC/HCF4555B and HCC/HCF4556B are dual one-of-

Dual 1-of-4 decoder/demultiplexer

DESCRIPTION The HEF4555B is a dual 1-of-4 decoder/demultiplexer. Each has two address inputs (A0 and A1), an active LOW enable input (E) and four mutually exclusive outputs which are active HIGH (O0 to O3). When used as a decoder, E when HIGH, forces O0 to O3 LOW. When used as a demultiplexer, th

Dual 1-of-4 decoder/demultiplexer

DESCRIPTION The HEF4555B is a dual 1-of-4 decoder/demultiplexer. Each has two address inputs (A0 and A1), an active LOW enable input (E) and four mutually exclusive outputs which are active HIGH (O0 to O3). When used as a decoder, E when HIGH, forces O0 to O3 LOW. When used as a demultiplexer, th

Dual 1-of-4 decoder/demultiplexer

DESCRIPTION The HEF4555B is a dual 1-of-4 decoder/demultiplexer. Each has two address inputs (A0 and A1), an active LOW enable input (E) and four mutually exclusive outputs which are active HIGH (O0 to O3). When used as a decoder, E when HIGH, forces O0 to O3 LOW. When used as a demultiplexer, th