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Motor de Búsqueda de Datasheet de Componentes Electrónicos |
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Motor de Búsqueda de Datasheet de Componentes Electrónicos |
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TC520 Datasheet(PDF) 3 Page - Microchip Technology |
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TC520 Datasheet(HTML) 3 Page - Microchip Technology |
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3 / 16 page  © 2002 Microchip Technology Inc. DS21431B-page 3 TC520A 1.0 ELECTRICAL CHARACTERISTICS Absolute Maximum Ratings* DC Supply Voltage (VDD) .................................... +6.0V Input Voltage (All Inputs VIN):.... - 0.3V to (VDD +0.3V) Operating Temperature Range (TA) .......... 0°C to 70°C Storage Temperature Range .............. -65°C to +150°C *Stresses above those listed under "Absolute Maximum Rat- ings" may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any other conditions above those indicated in the operation sections of the specifications is not implied. Expo- sure to Absolute Maximum Rating conditions for extended periods may affect device reliability. TC520A ELECTRICAL SPECIFICATIONS Electrical Characteristics: VDD =5V, FOSC =1MHz, TA = +25°C, unless otherwise specified. Symbol Parameters Min Typ Max Unit Test Conditions Supply VDD Operating Voltage Range 4.5 5 5.5 V IDD Supply Current — 0.8 1.5 mA Input Characteristics VIL Low Input Voltage — — 0.8 V VIH High Input Voltage 2.0 — — V IIL Input Leakage Current — — 10 µA IPD Pull-down Current (CE)— 5 — µA IPU Pull-up Current (READ,LOAD)— 5 — µA Output Characteristics (IOUT =250 µA, VDD =5V) VOL Low Output Voltage — 0.2 0.3 V VOH High Output Voltage 3.5 4.3 — V TR,TF CL = 10pF, Rise/Fall Times — — 250 nsec Oscillator (OSCIN,OSCOUT) FXTL Crystal Frequency — 1.0 4.0 MHz FOSC External Frequency (OSCIN)— — 6.0 MHz Timing Characteristics TRD READ Delay Time 250 — — nsec TRS Data Read Setup Time 1 — — µsec TDRS DCLK to DOUT Delay 450 — — nsec TLS LOAD Setup Time 1 — — µsec TDLS Data Load Setup Time 50 — — nsec TPWL DCLK Pulse Width Low Time 150 — — nsec TPWH DCLK Pulse Width High Time 150 — — nsec TLDL Load Default Low Time 250 — — nsec TLDS Load Default Setup Time 250 — — nsec Parameter TIZ Integrator ZERO Time — 0.5 — msec TAZI Auto zero (RESET) Time at Power-Up — 100 — msec |
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