MAX66040K-000AA+ vs MAX66140K-000AA+

Product Attributes

Part Number MAX66040K-000AA+ MAX66140K-000AA+
Manufacturer Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Category RFID Transponders, Tags RFID Transponders, Tags
MAX66040K-000AA+ MAX66140K-000AA+
Product Status Obsolete Obsolete
Style Card Key FOB
Technology Passive Passive
Frequency 13.56MHz 13.56MHz
Memory Type Read/Write Read/Write
Writable Memory 1kB (User) 1kB (User)
Standards ISO 14443 ISO 15693, ISO 18000-3
Operating Temperature -25°C ~ 50°C -25°C ~ 50°C
Size / Dimension 2.126" L x 1.102" W (54.00mm x 28.00mm) 3.370" L x 2.125" W (85.60mm x 53.98mm)