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DS2430A/T Scheda tecnica(PDF) 15 Page - Dallas Semiconductor |
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DS2430A/T Scheda tecnica(HTML) 15 Page - Dallas Semiconductor |
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15 / 16 page ![]() DS2430A 15 of 16 ABSOLUTE MAXIMUM RATINGS* Voltage on DATA to Ground -0.5V to +7.0V Operating Temperature Range -40°C to +85°C Storage Temperature Range -55°C to +125°C Soldering Temperature See J-STD-020A Specification * This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operation sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect reliability. DC ELECTRICAL CHARACTERISTICS (-40°C to +85°C; VPUP = 2.8V to 6.0V) PARAMETER SYMBOL MIN TYP MAX UNITS NOTES Logic 1 VIH 2.2 V 1, 6 Logic 0 VIL -0.3 +0.8 V 1, 9 Output Logic Low @ 4mA VOL 0.4 V 1 Output Logic High VOH VPUP 6.0 V 1, 2 Input Load Current (DATA pin) IL 0.1 5 15 μ A 3 Programming Current IP 500 μ A 10 CAPACITANCE (tA = +25°C) PARAMETER SYMBOL MIN TYP MAX UNITS NOTES Capacitance CD 800 pF 7 EEPROM (VPUP = 5.0V; tA = +25°C) PARAMETER SYMBOL MIN TYP MAX UNITS NOTES Write/Erase Cycles NCYCLE 100k - Data Retention (at 85°C) tDR 10 years AC ELECTRICAL CHARACTERISTICS (-40°C to +85°C; VPUP=2.8V to 6.0V) PARAMETER SYMBOL MIN TYP MAX UNITS NOTES Time Slot tSLOT 60 120 µs Write 1 Low Time tLOW1 1 15 µs 13 Write 0 Low Time tLOW0 60 120 µs Read Low Time tLOWR 1 15 µs 13 Read Data Valid tRDV 15 µs 11, 12 Release Time tRELEASE 0 15 45 µs Read Data Setup tSU 1 µs 5 Recovery Time tREC 1 µs Reset Time High tRSTH 480 µs 4 Reset Time Low tRSTL 480 960 µs 8 Presence Detect High tPDH 15 60 µs Presence Detect Low tPDL 60 240 µs Programming Time tPROG 10 ms |
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