R$ 12,00
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
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
| Peso | 0,0050 kg |
|---|---|
| Dimensões | 16 × 11 × 2 cm |
