RFID, RF Access, Monitoring ICs

Image	Part Number	Description / PDF	Quantity	Rfq
	ST25TA512-AC6B5 STMicroelectronics	IC RFID TRANSP 13.56MHZ WAFER	0
	ST25TA02KB-AC6G5 STMicroelectronics	IC RFID TRANSP 13.56MHZ WAFER	0
	ST25TB512-AT6F6 STMicroelectronics	13.56 MHZ SHORT-RANGE CONTACTLES	0
	ST25TV512-AP6G9 STMicroelectronics	512-BIT EEPROM TAG IC AT 13.56 M	0
	ST25TB02K-AC6G6 STMicroelectronics	IC RFID TRANSP 13.56MHZ WAFER	0
	ST25TV512-AP6G3 STMicroelectronics	512-BIT EEPROM TAG IC AT 13.56 M	0
	ST25TV04K-PE6G3 STMicroelectronics	NFC TYPE 5 / RFID TAG IC WITH 4-	0
	ST25TV512-AD6G9 STMicroelectronics	512-BIT EEPROM TAG IC AT 13.56 M	0
	ST25TV02K-AP6F9 STMicroelectronics	2-KBIT EEPROM TAG IC AT 13.56 MH	0
	M24SR02-YSG12I/2 STMicroelectronics	MEMORY	0
	ST25TV16K-AP6G3 STMicroelectronics	16-KBIT EEPROM TAG IC AT 13.56 M	0
	ST25TA512B-AC6F5 STMicroelectronics	IC RFID TRANSP 13.56MHZ WAFER	0
	ST25TA64K-AB6G3 STMicroelectronics	IC RFID TRANSP 13.56MHZ WAFER	0
	ST25R3912-BQFM STMicroelectronics	IC RFID READER 13.56MHZ 32QFN	0
	ST25R3915-AQWT STMicroelectronics	NFC / HF RFID READER IC FOR AUTO	0
	SRIX4K-W4/1GE STMicroelectronics	IC RFID TRANSP 13.56MHZ DIE	0
	SRIX4K-SBN18/1GE STMicroelectronics	IC RFID TRANSP 13.56MHZ DIE	0
	ST25R3912-AQFT STMicroelectronics	IC RFID READER 13.56MHZ 32QFN	0
	ST25TA02K-DC6C5 STMicroelectronics	IC RFID TRANSP 13.56MHZ 8UFDFPN	0
	CR14-MQP/1GE STMicroelectronics	IC RFID READER 13.56MHZ 16SO	0

RFID, RF Access, Monitoring ICs

1. Overview

RF/IF (Radio Frequency/Intermediate Frequency) and RFID (Radio-Frequency Identification), RF Access, and Monitoring ICs are semiconductor devices critical to wireless communication, data acquisition, and system management. These ICs enable wireless connectivity, secure identification, and real-time monitoring in applications ranging from industrial automation to consumer electronics. Their importance has surged with the growth of IoT, smart infrastructure, and contactless technologies.

2. Main Types and Functional Classification

Type	Functional Features	Application Examples
RFID ICs	Passive/active tag communication, data storage, anti-collision protocols	Supply chain tracking, contactless payment, access control
RF Access ICs	Support Wi-Fi, Bluetooth, Zigbee, LTE/5G protocols, frequency hopping	Smart home devices, wireless sensors, automotive connectivity
Monitoring ICs	Power monitoring, temperature sensing, signal integrity analysis	Data centers, renewable energy systems, industrial equipment

3. Structure and Components

Typical components include:

RFID ICs: Antenna interface, modulator/demodulator, memory block, logic control unit
RF Access ICs: Transceiver core, frequency synthesizer, baseband processor, protocol stack engine
Monitoring ICs: Analog front-end (AFE), ADC/DAC, programmable threshold detectors, I C/SPI interface

4. Key Technical Specifications

Parameter	Description	Importance
Frequency Range	Operational bandwidth (e.g., 125kHz-900MHz for RFID)	Determines compatibility and application scope
Power Consumption	Active/sleep mode current (e.g., 5-20mA for RF Access ICs)	Impacts battery life and thermal design
Read/Write Speed	Data rate (e.g., 128kbit/s for HF RFID)	Affects system response time
Sensitivity	Signal detection threshold (e.g., -110dBm for monitoring ICs)	Determines operational reliability

5. Application Areas

Key industries include:

Logistics: RFID-enabled inventory systems (e.g., Amazon fulfillment centers)
Healthcare: Wireless patient monitoring devices with RF telemetry
Smart Cities: Traffic management using RF sensor networks
Industrial: Predictive maintenance systems with vibration monitoring ICs

6. Leading Manufacturers and Products

Manufacturer	Product Example	Key Features
NXP Semiconductors	UCode DNA RFID IC	Secure authentication, 860-960MHz UHF operation
Texas Instruments	CC2652R7 SimpleLink	Multiprotocol (BLE/Zigbee), 2.4GHz, 6mA RX current
Analog Devices	AD7414 Temperature Monitor	Digital output, 1 C accuracy, I C interface

7. Selection Guidelines

Key considerations:

Protocol compatibility (e.g., ISO/IEC 14443 for NFC-enabled RFID)
Environmental factors (temperature range, EMI resilience)
Integration complexity (package size, pin compatibility)
Security requirements (encryption support for RFID)
Cost vs. performance trade-offs

8. Industry Trends

Future developments include:

Sub-1GHz RFID expansion for long-range IoT applications
AI-enhanced RF signal processing for 6G readiness
Energy-harvesting monitoring ICs for self-powered systems
Chip-scale integration combining RF Access and sensing functions
Quantum-resistant cryptography for RFID security