Datasheet4U Logo Datasheet4U.com

NCN4557 - Dual SIM/SAM/Smart Card Power Supply and Level Shifter

NCN4557 Description

NCN4557 1.8 V/3.0 V Dual SIM/SAM/ Smart Card Power Supply and Level Shifter The NCN4557 is a dual interface analog circuit designed to translate the .
PIN Name Type Description 1 CRD_VCCB POWER This pin is connected to the Card power supply pin (C1) (Card B).

NCN4557 Features

* Supports 1.8 V or 3.0 V Operating SIM/SAM/Smart Cards
* The LDOs are able to Supply more than 50 mA Under 1.8 V and 3.0 V
* Built
* in Active and Passive Pullup Resistor for I/O and CRD_IOA/B Pins in Both Directions
* All Pins are Fully ESD Protected According

NCN4557 Applications

* SIM Card Interface Circuit for 2G, 2.5G and 3G Mobile Phones
* Wireless PC/Laptop Cards (PCMCIA Cards)
* POS Terminals (SAM Card Interfaces)
* Smart Card Readers http://onsemi. com MARKING DIAGRAM ÇÇÇÇÇÇ QFN16 MT SUFFIX 16 1 NCN 1 CASE 488AK 4557 ALYWG A L

📥 Download Datasheet

Preview of NCN4557 PDF
datasheet Preview Page 2 datasheet Preview Page 3

📁 Related Datasheet

  • NCN6001 - Compact Smart Card Interface (onsemi)
  • NCN6004A - Dual SAM/SIM Interface IC (onsemi)
  • NCN6010 - SIM Card Supply and Level Shifter (ON)

📌 All Tags

Dual SIM SAM Smart Card Power Supply and Level Shifter ON Semiconductor
ON Semiconductor NCN4557-like datasheet