Moteur de recherche de fiches techniques de composants électroniques |
|
ST8024CTR Fiches technique(PDF) 5 Page - STMicroelectronics |
|
ST8024CTR Fiches technique(HTML) 5 Page - STMicroelectronics |
5 / 23 page ST8024 5/23 Table 5: Electrical Characteristics Over Recommended Operating Conditions (VDD = 3.3V, VDDP = 5V, fXTAL = 10MHz, unless otherwise noted. Typical values are to Ta = 25°C) Table 6: Step-up Converter (VDD = 3.3V, VDDP = 5V, fXTAL = 10MHz, unless otherwise noted. Typical values are to Ta = 25°C) Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Supply Voltage 2.7 6.5 V VDDP Supply Voltage for the voltage doubler VCC = 5V; |ICC| < 80 mA 4.0 5 6.5 V VCC = 5V; |ICC| < 20 mA 3.0 6.5 IDD Supply Current Card Inactive 1.2 mA Card Active; fCLK = fXTAL; CL = 30pF 1.5 IDDP DC/DC converter Supply Current Inactive mode 0.1 mA Active mode; fCLK = fXTAL; CL = 30pF; |ICC| = 0 10 VCC = 5V; |ICC| = 80 mA 200 VCC = 3V; |ICC| = 65 mA 100 Vth2 Falling Threshold Voltage on VDD no external resistors at pin PORADJ; VDD level falling 2.35 2.45 2.55 V VHYS2 Hysteresis of Threshold Voltage Vth2 no external resistors at pin PORADJ 50 100 150 mV Vth(ext)rise External rising Threshold Voltage on VDD external resistor bridge at pin PORADJ; VDD level rising 1.18 1.21 1.24 V Vth(ext)fall External falling Threshold Voltage on VDD external resistor bridge at pin PORADJ; VDD level falling 1.12 1.15 1.18 V VHYS(ext) Hysteresis of Threshold Voltage Vth(ext) external resistor bridge at pin PORADJ 30 60 90 mV ∆VHYS(ext) Hysteresis of Threshold Voltage Vth(ext) variation with temperature external resistor bridge at pin PORADJ 0.25 mV/K tW Width of internal Power-On reset pulse no external resistor at pin PORADJ 4 8 12 ms external resistor bridge at pin PORADJ 8 16 24 IL Leakage current on pin PORADJ VPORADJ < 0.5 V -0.1 4 10 µA VPORADJ > 1.0 V -1 1 PTOT Total power dissipation Continuous operation; Ta = -25 to 85°C 0.56 W Symbol Parameter Test Conditions Min. Typ. Max. Unit fCLK Clock Frequency Card active 2.2 3.2 MHz Vth(vd-vf) Threshold voltage for Step-up Converter to change to voltage follower 5 V card 5.2 5.8 6.2 V 3 V card 3.8 4.1 4.4 VUP(av) Output Voltage on pin VUP (average value) VCC = 5 V 5.2 5.7 6.2 V VCC = 3 V; VDDP = 3.3 V 3.5 3.9 4.3 |
Numéro de pièce similaire - ST8024CTR |
|
Description similaire - ST8024CTR |
|
|
Lien URL |
Politique de confidentialité |
ALLDATASHEET.FR |
ALLDATASHEET vous a-t-il été utile ? [ DONATE ] |
À propos de Alldatasheet | Publicité | Contactez-nous | Politique de confidentialité | Echange de liens | Fabricants All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |