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STEC01 Scheda tecnica(PDF) 7 Page - STMicroelectronics |
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STEC01 Scheda tecnica(HTML) 7 Page - STMicroelectronics |
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7 / 22 page ![]() Symbol Parameter Test conditions Min. Typ. Max. Unit VPT Programming threshold pins VIH, input logic high Applies to T1P1, T1P2, T3P V 1.9 IPT Programming input pins leakage current Applies to T1P1, T1P2, T3P. VPT=5 V 1 µA T1 Timer accuracy T1P1,T1P2=GND, RTPF =91 kΩ 4 5 6 s T2 0.250 0.285 0.330 T3 T3P=GND 60 69 80 OTP Overtemperature protection PWR OFF 160 °C OTP_HYST OTP hysteresis PWR ON 20 1. Guaranteed by design. Figure 5. Timer configuration truth table T1p1 T1P2 Prescaler T1 [s] T2 [ms] 0 0 x1 5 - 20 250 Floating 0 x4 20 - 80 1 0 x16 80 - 320 0 1 x64 320 - 1280 T3p T3[s] Floating 1 x256 1280 - 5120 0 60 1 1 x1024 5120 - 20480 Floating 345 0 Floating Do not use 1 1380 Floating Floating 1 Floating Connect 100 kΩ 1% tolerance between RTPF and GND to obtain minimum values Connect 400 kΩ 1% tolerance between RTPF and GND to obtain maximum values Note: See Section 6.1 T1 timer settings for more details. STEC01 Electrical characteristics DS13063 - Rev 2 page 7/22 |
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