EM4123 - Read-only UHF RFID IC

EM Microelectronic

Datasheet Details

The chip is used in passive UHF read-only transponder applications.

Factory programmed 64 bit ID number.
High data rate: Up to 256 kbit/s.
Frequency independent: Typically used at 869 MHz, 902 - 960 MHz (versions 001 to 099).
On-chip oscillator.
On-chip rectifier.
Low voltage operation - down to 1.0 V at ambient temperature.
Tag Talk Only protocol (TTO).
Low power consumption.
Low cost.
-40° to +85° C operating temperature range Benefits.
Anti-collision suited to flux monitoring.
Very low consumption.

📁 EM4123 Similar Datasheet

EM4125 - Read Only Contactless Identification (EM Microelectronic - MARIN SA)
EM4100 - Read Only Contactless Identification Device (EM MICROELECTRONIC)
EM4102 - Read Only Contactless Identification (EM MICROELECTRONIC)
EM4 - Electronic Indicator (ETC)
EM4022 - Multi Frequency Contactless Identification Device Anti-Collision compatible (EM Microelectronic - MARIN SA)
EM4025 - Read Only Contactless Identification Device with Anticollision (EM Microelectronic - MARIN SA)
EM4026 - Read only Contactless Identification Device (EM Microelectronic - MARIN SA)
EM4034 - 13.56MHz ISO15693 Standard Compliant Contactless RW Identification Device (EM Microelectronic - MARIN SA)

Other Datasheets by EM Microelectronic

Published: Oct 7, 2025 |