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PCA9554APW Datasheet(PDF) 11 Page - NXP Semiconductors |
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PCA9554APW Datasheet(HTML) 11 Page - NXP Semiconductors |
11 / 20 page Philips Semiconductors Product data sheet PCA9554/PCA9554A 8-bit I2C and SMBus I/O port with interrupt 2004 Sep 30 11 HANDLING Inputs and outputs are protected against electrostatic discharge in normal handling. However, to be totally safe, it is desirable to take precautions appropriate to handling MOS devices. Advice can be found in Data Handbook IC24 under ” Handling MOS devices”. DC CHARACTERISTICS VDD = 2.3 V to 5.5 V; VSS = 0 V; Tamb = –40 °C to +85 °C; unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNIT Supplies VDD Supply voltage 2.3 — 5.5 V IDD Supply current Operating mode; VDD = 5.5 V; no load; fSCL = 100 kHz — 104 175 µA Istbl Standby current Standby mode; VDD = 5.5 V; no load; VI = VSS; fSCL = 0 kHz; I/O = inputs — 550 700 µA Istbh Standby current Standby mode; VDD = 5.5 V; no load; VI = VDD; fSCL = 0 kHz; I/O = inputs — 0.25 1 µA VPOR Power-on reset voltage (Note 1) No load; VI = VDD or VSS — 1.5 1.65 V Input SCL; input/output SDA VIL LOW level input voltage –0.5 — 0.3VDD V VIH HIGH level input voltage 0.7VDD — 5.5 V IOL LOW level output current VOL = 0.4 V 3 — — mA IL Leakage current VI = VDD = VSS –1 — +1 µA CI Input capacitance VI = VSS — 6 10 pF I/Os VIL LOW level input voltage –0.5 — 0.8 V VIH HIGH level input voltage 2.0 — 5.5 V VOL = 0.5 V; VDD = 2.3 V; Note 2 8 10 — mA VOL = 0.7 V; VDD = 2.3 V; Note 2 10 13 — mA IO LOW level output current VOL = 0.5 V; VDD = 4.5 V; Note 2 8 17 — mA IOL LOW level output current VOL = 0.7 V; VDD = 4.5 V; Note 2 10 24 — mA VOL = 0.5 V; VDD = 3.0 V; Note 2 8 14 — mA VOL = 0.7 V; VDD = 3.0 V; Note 2 10 19 — mA IOH = –8 mA; VDD = 2.3 V; Note 3 1.8 — — V IOH = –10 mA; VDD = 2.3 V; Note 3 1.7 — — V VO HIGH level output voltage IOH = –8 mA; VDD = 3.0 V; Note 3 2.6 — — V VOH HIGH level output voltage IOH = –10 mA; VDD = 3.0 V; Note 3 2.5 — — V IOH = –8 mA; VDD = 4.75 V; Note 3 4.1 — — V IOH = –10 mA; VDD = 4.75 V; Note 3 4.0 — — V IIH Input leakage current VDD = 3.6 V; VI = VDD — — 1 µA IIL Input leakage current VDD = 5.5 V; VI = VSS — — –100 µA CI Input capacitance — 3.7 5 pF CO Output capacitance — 3.7 5 pF Interrupt INT IOL LOW level output current VOL = 0.4 V 3 — — mA Select Inputs A0, A1, A2 VIL LOW level input voltage –0.5 — 0.8 V VIH HIGH level input voltage 2.0 — 5.5 V ILI Input leakage current –1 — 1 µA NOTES: 1. VDD must be lowered to 0.2 V in order to reset part. 2. Each I/O must be externally limited to a maximum of 25 mA and the device must be limited to a maximum current of 100 mA. 3. The total current sourced by all I/Os must be limited to 85 mA. |
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