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Moteur de recherche de fiches techniques de composants électroniques |
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Moteur de recherche de fiches techniques de composants électroniques |
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TCA6416PWR Fiches technique(PDF) 3 Page - Texas Instruments |
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TCA6416PWR Fiches technique(HTML) 3 Page - Texas Instruments |
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3 / 31 page  www.ti.com TCA6416 LOW-VOLTAGE 16-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT, RESET, AND CONFIGURATION REGISTERS SCPS153 – DECEMBER 2007 TERMINAL FUNCTIONS TERMINAL NO. DESCRIPTION NAME TSSOP QFN BGA (PW) (RTW) (ZQS) 1 22 A3 INT Interrupt output. Connect to VCCI or VCCP through a pullup resistor. Supply voltage of I2C bus. Connect directly to the VCC of the external I 2C master. Provides 2 23 B3 VCCI voltage-level translation. Active-low reset input. Connect to VCCP through a pullup resistor, if no active connection is 3 24 A2 RESET used. 4 1 A1 P00 P-port input/output (push-pull design structure). At power on, P00 is configured as an input. 5 2 C3 P01 P-port input/output (push-pull design structure). At power on, P01 is configured as an input. 6 3 B1 P02 P-port input/output (push-pull design structure). At power on, P02 is configured as an input. 7 4 C1 P03 P-port input/output (push-pull design structure). At power on, P03 is configured as an input. 8 5 C2 P04 P-port input/output (push-pull design structure). At power on, P04 is configured as an input. 9 6 D1 P05 P-port input/output (push-pull design structure). At power on, P05 is configured as an input. 10 7 E1 P06 P-port input/output (push-pull design structure). At power on, P06 is configured as an input. 11 8 D2 P07 P-port input/output (push-pull design structure). At power on, P07 is configured as an input. 12 9 E2 GND Ground 13 10 E3 P10 P-port input/output (push-pull design structure). At power on, P10 is configured as an input. 14 11 E4 P11 P-port input/output (push-pull design structure). At power on, P11 is configured as an input. 15 12 D3 P12 P-port input/output (push-pull design structure). At power on, P12 is configured as an input. 16 13 E5 P13 P-port input/output (push-pull design structure). At power on, P13 is configured as an input. 17 14 D4 P14 P-port input/output (push-pull design structure). At power on, P14 is configured as an input. 18 15 D5 P15 P-port input/output (push-pull design structure). At power on, P15 is configured as an input. 19 16 C5 P16 P-port input/output (push-pull design structure). At power on, P16 is configured as an input. 20 17 C4 P17 P-port input/output (push-pull design structure). At power on, P17 is configured as an input. 21 18 B5 ADDR Address input. Connect directly to VCCP or ground. 22 19 A5 SCL Serial clock bus. Connect to VCCI through a pullup resistor. 23 20 A4 SDA Serial data bus. Connect to VCCI through a pullup resistor. 24 21 B4 VCCP Supply voltage of TCA6416 for P port Copyright © 2007, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s): TCA6416 |
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