
Model:DS28EC20P+T
Memory Capacity: 20Kb, organized as 80 pages of 256 bits (plus one control page)
Interface: 1-Wire protocol, single-wire communication, parasitic power capable
Communication Speed: 15.4kbps or 90kbps
Unique ID: Factory-programmed 64-bit ROM registration number, globally unique and unalterable, for device addressing and authentication
Write Protection: Page write protection (groups of 8 pages), configurable as OTP EPROM-emulation mode (write to 0 only)
Scratchpad: 256-bit (32-byte) scratchpad, data verified before copying to EEPROM for integrity
Endurance: 200,000 write/erase cycles @ +25°C
Data Retention: 40 years
ESD Protection: I/O pin ±8kV contact / ±15kV air (IEC 1000-4-2 Level 4)
Supply Voltage: 4V to 5.25V
Operating Temperature: -40°C to +85°C
Package: 6-TSOC (3.0mm × 1.75mm × 1.3mm)
MSL Rating: Level-1 (Unlimited)
Device Authentication
IEEE 1451.4 Sensor TEDS: Transducer electronic data sheet storage
Ink/Toner Cartridge ID: Printer consumable authentication
Medical and Industrial Sensors: Identification and calibration data storage
PCB Identification: Board tracking and management
Smart Cable