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SN74AVCA406EZQSR

SN74AVCA406EZQSR

Obsolete
Texas Instruments

IC TRANSLTR BIDIRECTIONAL 24BGA

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SN74AVCA406EZQSR

SN74AVCA406EZQSR

Obsolete
Texas Instruments

IC TRANSLTR BIDIRECTIONAL 24BGA

Find alt

Description

General part information

74AVCA406 Series

The SN74AVCA406 is a transceiver for interfacing microprocessors with MultiMediaCards (MMCs), secure digital (SD) cards, Memory Stick™ compliant products, SmartMedia cards, or xD-Picture Cards™. It integrates high ESD protection, which eliminates the need for external ESD diodes. Two supply-voltage pins allow the A-port and B-port input switching thresholds to be configured separately. The A port is designed to track VCCA, while the B port is designed to track VCCB0and VCCB1. VCCA,VCCB0and VCCB1can accept any supply voltage from 1.4 V to 3.6 V.

Memory card standards recommend high ESD protection for devices that connect directly to the external memory card. To meet this need, the SN74AVCA406 incorporates ±15-kV air-gap discharge and ±8-kV contact discharge protection on the card side. If VCCB0and VCCB1are switched off (no card inserted), the A-port outputs are placed in the high-impedance state to conserve power.

The SN74AVCA406 enables system designers to easily interface low-voltage microprocessors to different memory cards operating at higher voltages. The mode (MODE0 and MODE1) pins are used to configure the device to interface with different types of cards.

Technical Specifications

Parameters and characteristics for this part

SpecificationSN74AVCA406EZQSR
Channel TypeBidirectional
Channels per Circuit4
FeaturesSIM Card Interface
Mounting TypeSurface Mount
Number of Circuits1
Operating Temperature (Max)85 °C
Operating Temperature (Min)-40 °C
Output TypeTri-State, Non-Inverted
Package / Case24-VFBGA
Package Length3 mm
Package Name24-BGA MICROSTAR JUNIOR
Package Width3 mm
Translator TypeVoltage Level
Voltage - VCCA (Max)3.6 V
Voltage - VCCA (Min)1.2 V
Voltage - VCCB (Max)3.6 V
Voltage - VCCB (Min)1.2 V

Pricing

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