DS1990AF3

Availability:

50 em estoque


DALLAS DS1990AF3
SERIAL NUMBER IBUTTON TM

DS1990A SPECIAL FEATURES
§ Upgrade of DS1990 allows multiple Serial
Number iButtons to reside on a common bus
§ Unique 48–bit serial number
§ Low-cost electronic key for access control
§ 8-bit CRC for checking data integrity
§ Can be read in less than 5 ms
§ Operating temperature range of -40°C to

R$12,00

50 em estoque

DALLAS DS1990AF3
SERIAL NUMBER IBUTTON TM

DS1990A SPECIAL FEATURES
§ Upgrade of DS1990 allows multiple Serial
Number iButtons to reside on a common bus
§ Unique 48–bit serial number
§ Low-cost electronic key for access control
§ 8-bit CRC for checking data integrity
§ Can be read in less than 5 ms
§ Operating temperature range of -40°C to

SKU: 708CX5025 Categoria: