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IMP1817 Datasheet(PDF) 3 Page - IMP, Inc |
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IMP1817 Datasheet(HTML) 3 Page - IMP, Inc |
3 / 6 page IMP1 IMP1 233M 233M 2000 © IMP, Inc. Microprocessor Supervisor 3 Notes: 1. A 1k Ω external resistor maybe required in some applications for proper operation of the microprocessor reset control circuit. Absolute Maximum Ratings Electrical Characteristics Voltage on VCC . . . . . . . . . . . . . . . . . . . . . . . . –0.5V to 6.5V Voltage on RESET . . . . . . . . . . . . . . . . . . . . . –0.5V to VCC + 0.5V Operating Temperature Range . . . . . . . . . . . –40 °C to 85°C Soldering Temperature . . . . . . . . . . . . . . . . . . 260 °C for 10 seconds Storage Temperature . . . . . . . . . . . . . . . . . . . –55 °C to 125°C Voltages measured with respect to ground. These are stress ratings only and functional operation is not implied. Parameter Symbol Conditions Min Typ Max Units Supply Voltage VCC 1.2 5.5 V Output Voltage VOH IOUT < 500 µAVCC – 0.5V VCC – 0.1V V Output Current IOL Output = 0.4V, VCC ≥ 2.7V +8 mA Operating Current ICC VCC < 5.5V, RESET output open 8 20 µA Operating Current ICC VCC ≤ 3.6V, RESET output open 6 15 µA VCC Trip Point (IMP1233M-5) VCCTP 4.25 4.375 4.49 V VCC Trip Point (IMP1233M-55) VCCTP 4.5 4.625 4.75 V VCC Trip Point (IMP1233M-3) VCCTP 2.64 2.72 2.8 V Voltage High Trip Level VHTL 4.75 V IMP1233M-5 IMP1233M-55 Voltage Low Trip Level VLTL 4.00 V IMP1233M-5 IMP1233M-55 Voltage High Trip Level VHTL 3.14 V IMP1233M-3 Voltage Low Trip Level VLTL 2.48 V IMP1233M-3 Internal Pull-Up Resistor RP 3.5 5.0 7.5 k Ω Output Capacitance COUT 10 pF VCC Detect to RESET Low tRPD 210 µs VCC Slew Rate tF 300 µs (VHTL - VLTL) VCC Slew Rate tR 0ns (VLTL - VHTL) VCC Detect to RESET High tRPU tR = 5 µs 200 350 500 ms Unless otherwise noted, VCC = 1.2V to 5.5V and specifications are over the operating temperature range of – 40 °C to +85°C. All voltages are referenced to ground. |
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