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MAX1840EUB+

Smart Card Interface 10-uMAX/uSOP

email Email: [email protected]
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tel Tel: +852 95804164

MAX1840EUB+ General Description

The MAX1840/MAX1841 subscriber identity module (SIM)/smart card level translators provide level shifting and electrostatic discharge (ESD) protection for SIM and smart card ports. These devices integrate two unidirectional level shifters for the reset and clock signals, a bidirectional level shifter for the serial data stream, and ±10kV ESD protection on all card contacts.

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Key Features

  • SIM/Smart Card Level Shifting
  • +1.4V to +5.5V Controller Voltage Range
  • +1.7V to +5.5V Card Voltage Range
  • ±10kV ESD Card Socket Protection
  • Allows Level Translation with DVCC > VCC or DVCC < VCC
  • Automatically Shuts Down When Either Supply Is Removed
  • Card Contacts Actively Pulled Low During Shutdown
  • 1µA Total Quiescent Supply Current
  • 0.01µA Total Shutdown Supply Current
  • Ultra-Small 10-Pin µMAX Package
  • Compliant with GSM Test Specifications 11.11 and 11.12

Application

  • Logic-Level Translation
  • SIM Interface in GSM Cellular Telephones
  • Smart Card Readers
  • SPI™, QSPI™, and MICROWIRE™ Level Translation

Specifications

model MAX1840EUB+ packingQty Tube,50
packingOption Tube lifeCycle production
tempRange -40 to 85C
MAX1840, MAX1841: Typical Operating Circuit

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Packing

AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.

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MAX1840EUB+ Datasheet PDF

Preliminary Specification MAX1840EUB+ PDF Download

MAX1840EUB+ PDF Preview

Availability: 6587 PCS

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