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Model:DS28EC20P+T

Model:DS28EC20P+T
Manufacturer:ADI 
Stocks:8000
Describe:

The DS28EC20P+T is a 20Kb (20480-bit) 1-Wire® serial EEPROM from ADI (Maxim), housed in an ultra-small 6-TSOC surface-mount package. It communicates and derives power over a single-contact 1-Wire interface (parasitic power supported), requiring only one I/O pin for data read/write, significantly saving system resources and routing complexity.
Features :

  • 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)

Application:

  • 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