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SIC379 LF HDX RFID Transponder IC in VDFN package

LF HDX IC with R/W Memory 512 bits VDFN (Animal ID)– SIC479

Type: VDFN 0.85mm

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SKU: P39DVDF2T40UT3910T2-40 Categories: LF HDX Transponders & ICs, Animal ID Tags: HDX, ISO 11784, Silicon Craft, SIC479, Animal Identification, Livestock Management, ICAR, Smart Farming, LF RFID

SIC479
LF HDX Transponder IC VDFN

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SIC479 is a fully integrated RFID transponder IC utilizing half-duplex (HDX) transmission with 192 bits of user memory, fully compliant with the ISO 11784/11785 HDX animal identification protocol and data structure.

Designed with Silicon Craft’s proprietary techniques to deliver superior animal ID reading performance, the device integrates on-chip resonant and programmable tunable capacitors, enabling immediate operation upon power-up.

Highlight Features

Meets ISO 11784/11785 and ICAR Standard for Animal Identification
Best-in-Class Read and Write Sensitivity
On-chip Tunable Resonant Capacitor ±10% of Resonance Capacitor
High resistance against noise for reliable performance in challenging environments

Product Attributes	Description
Product Name	SIC479
Communication Protocol
Protocol	ISO 11784/11785 (HDX)
ID Programming	SIC Proprietary
Read/Write Extended Memory	SIC Proprietary
Memory
Extended User Memory Size [bits]	192
Data Retention [years]	10
Write Cycles [times]	100,000
Security	Read and Write 32-bit Password Authorization
Resonant Capacitor
On-Chip Resonant Capacitor [pF]	330
On-Chip Tunable Resonant Capacitor	Yes
Tunable Resonant Capacitance Range	±10%
Tunable Resonant Capacitance Data [steps]	128
Operating Conditions
Operating Frequency [kHz]	134.2
Operating Temperature [°C]	-40 to +85
Storage Temperature [°C]	-40 to +125
Others
Available Form Factor	VDFN, Glass Transponder 12 mm, Glass Transponder 23 mm, Glass Transponder 32 mm