Features and benefits
-
Support SIM cards and eSIM with supply voltages 1.62 V to 3.3 V
-
Host micro-controller operating voltage range: 1.08 V to 1.98 V
-
Automatic level translation of I/O, RST and CLK between SIM card and host side interface with capacitance isolation
-
Incorporates shutdown feature for the SIM card signals according to ISO-7816-3
-
High Vdis(UVLO_AC) switching level, arranging quick shut down when VCC_SIM powers down
-
Integrated pull-up resistors; no external resistor required
-
Integrated EMI Filters suppresses higher harmonics of digital I/O's
-
A HIGH EN signal enables the translation of the signals
-
Low current shutdown mode < 1 μA
-
Supports clock speed beyond 5 MHz clock
-
Pb-free, Restriction of Hazardous Substances (RoHS) compliant and free of halogen and antimony (Dark Green compliant)
-
ESD protection:
-
HBM ANSI/ESDA/JEDEC JS-001 exceeds 2 kV
-
CDM ANSI/ESDA/JEDEC JS-002 exceeds 1 kV
-
IEC61000-4-2 level 4, contact and air discharge on all SIM card-side pins are 8kV and 15 kV
-
-
Available in 10-pin XQFN package
Applications
-
NXT4557 can be used with a range of SIM card attached devices including:
-
Mobile and personal phones
-
Wireless modems
-
SIM card terminals
-
Parametrics
Type number | Product status | VCC(A) (V) | VCC(B) (V) | Logic switching levels | Output drive capability (mA) | tpd (ns) | Nr of bits | Power dissipation considerations | Tamb (°C) | Rth(j-a) (K/W) | Ψth(j-top) (K/W) | Rth(j-c) (K/W) | Package name | Category |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
NXT4557GU | Production | 1.08 - 1.98 | 1.62 - 3.3 | CMOS | ± 1 | 20 | 3 | low | -40~85 | 118 | 5.1 | 144 | XQFN10 | Application specific |
Package
Type number | Package | Package information | Reflow-/Wave soldering | Packing | Status | Marking | Orderable part number, (Ordering code (12NC)) |
---|---|---|---|---|---|---|---|
NXT4557GU | XQFN10 (SOT1160-1) | SOT1160-1 | SOT1160-1_115 | Active | z7 | NXT4557GUX ( 9356 911 91115 ) |
Environmental information
Type number | Orderable part number | Chemical content | RoHS | RHF-indicator | Leadfree conversion date |
---|---|---|---|---|---|
NXT4557GU | NXT4557GUX | NXT4557GU |
Documentation (3)
Support
If you are in need of design/technical support, let us know and fill in the answer form, we'll get back to you shortly.
Models
File name | Title | Type | Date |
---|---|---|---|
nxt4557 | NXT4557 IBIS model | IBIS model | 2021-08-31 |
Ordering, pricing & availability
Sample
As a Nexperia customer you can order samples via our sales organization.
If you do not have a direct account with Nexperia our network of global and regional distributors is available and equipped to support you with Nexperia samples. Check out the list of official distributors.