Mini-SIM Smart card

PinSignalDescription
C1VCCVDC power supply input
C2RESETReset signal. Supplied from the interface device or in combination with an internal control circuit
C3CLOCKClock signal for serial data
C4RESERVEDAUX1 (optional)
C5GNDGround
C6VPPProgramming voltage input (optional). Required to program the internal non-volatile memory
C7DATAI/O for serial data
C8RESERVEDAUX2 (optional)

AUX pin are optionally used for USB interfaces or other application specific uses.

SIM card sizes


SIM cardStandard referenceLength (mm)Width (mm)Thickness (mm)
Full-size (1FF)ISO/IEC 7810:2003, ID-185.653.980.76
Mini-SIM (2FF)ISO/IEC 7810:2003, ID-00025.015.00.76
Micro-SIM (3FF)ETSI TS 102 221 V9.0.0, Mini-UICC15.012.00.76
Nano-SIM (4FF)ETSI TS 102 221 V11.0.012.38.80.67
eSIM (Embedded-SIM)JEDEC Design Guide 4.8, SON-8, ETSI TS 103 383 V12.0.0, GSMA SGP.22 V1.06.05.0<1