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PIC18F4550ESOSQTP Datasheet(PDF) 381 Page - Microchip Technology |
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PIC18F4550ESOSQTP Datasheet(HTML) 381 Page - Microchip Technology |
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381 / 438 page  © 2009 Microchip Technology Inc. DS39632E-page 379 PIC18F2455/2550/4455/4550 28.3 DC Characteristics: PIC18F2455/2550/4455/4550 (Industrial) PIC18LF2455/2550/4455/4550 (Industrial) DC CHARACTERISTICS Standard Operating Conditions (unless otherwise stated) Operating temperature -40°C ≤ TA ≤ +85°C for industrial Param No. Symbol Characteristic Min Max Units Conditions VIL Input Low Voltage I/O Ports (except RC4/RC5 in USB mode): D030 with TTL Buffer VSS 0.15 VDD VVDD < 4.5V D030A — 0.8 V 4.5V ≤ VDD ≤ 5.5V D031 with Schmitt Trigger Buffer RB0 and RB1 VSS VSS 0.2 VDD 0.3 VDD V V When in I2C™ mode D032 MCLR VSS 0.2 VDD V D032A OSC1 and T1OSI VSS 0.3 VDD VXT, HS, HSPLL modes(1) D033 OSC1 VSS 0.2 VDD VEC mode(1) VIH Input High Voltage I/O Ports (except RC4/RC5 in USB mode): D040 with TTL Buffer 0.25 VDD + 0.8V VDD VVDD < 4.5V D040A 2.0 VDD V4.5V ≤ VDD ≤ 5.5V D041 with Schmitt Trigger Buffer RB0 and RB1 0.8 VDD 0.7 VDD VDD VDD V V When in I2C mode D042 MCLR 0.8 VDD VDD V D042A OSC1 and T1OSI 0.7 VDD VDD VXT, HS, HSPLL modes(1) D043 OSC1 0.8 VDD VDD VEC mode(1) IIL Input Leakage Current(2) D060 I/O Ports, except D+ and D- — ±200 nA VSS ≤ VPIN ≤ VDD, Pin at high-impedance D061 MCLR — ±1 μAVss ≤ VPIN ≤ VDD D063 OSC1 — ±1 μAVss ≤ VPIN ≤ VDD IPU Weak Pull-up Current D070 IPURB PORTB Weak Pull-up Current 50 400 μAVDD = 5V, VPIN = VSS D071 IPURD PORTD Weak Pull-up Current 50 400 μAVDD = 5V, VPIN = VSS Note 1: The leakage current on the MCLR pin is strongly dependent on the applied voltage level. The specified levels represent normal operating conditions. Higher leakage current may be measured at different input voltages. 2: Negative current is defined as current sourced by the pin. 3: Parameter is characterized but not tested. |
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