srix4k STMicroelectronics, srix4k Datasheet - Page 45

• Manufacturer Part Number: srix4k
• Description: 13.56mhz Short Range Contactless Memory Chip With 4096 Bit Eeprom, Anti-collision And Anti-clone Functions
• Manufacturer: STMicroelectronics

SRIX4K
13
Part numbering
Table 13.
Note: Devices are shipped from the factory with the memory content bits erased to 1.
For a list of available options (Speed, Package, etc.) or for further information on any aspect
of this device, please contact your nearest ST Sales Office.
Example:
Device type
SRIX4K
Package
W4 =180 µm ± 15 µm Unsawn Wafer
SBN18= 180 µm ± 15 µm Bumped and Sawn Wafer on 8-inch Frame
A3T = 38 mm x 38 mm Copper Antenna on Continuous Tape
A3S = 38 mm x 38 mm Copper Singulated Adhesive Antenna on Tape
A4T = 15 mm x 15 mm Copper Antenna on Continuous Tape
A4S = 15 mm x 15 mm Copper Singulated Adhesive Antenna on Tape
A5T = 42 mm x 65 mm Copper Antenna on Continuous Tape
A5S = 42 mm x 65 mm Copper Singulated Adhesive Antenna on Tape
Customer code
XXX = Given by STMicroelectronics
Ordering information scheme
SRIX4K
–
W4
Part numbering
/XXX
45/50