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TCA6507ZXUR 数据表(PDF) 3 Page - Texas Instruments |
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TCA6507ZXUR 数据表(HTML) 3 Page - Texas Instruments |
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3 / 45 page ![]() 2 3 4 5 1 9 8 7 10 11 6 12 P6 P5 P4 P3 P2 P1 P0 VCC SCL SDA EN GND 1 2 3 4 5 6 7 14 13 12 11 10 9 8 VCC SCL SDA EN GND NC NC P6 P5 P4 P3 P2 P1 P0 TCA6507 www.ti.com SCPS164C – MAY 2007 – REVISED JANUARY 2016 5 Pin Configuration and Functions PW Package RUE Package 14-Pin TSSOP 12-Pin X2QFN Top View Top View Pin Functions –TSSOP and X2QFN PIN NO. TYPE DESCRIPTION NAME TSSOP X2QFN Enable input. If set to low, it puts the TCA6507 in shutdown EN 4 4 I mode and resets the internal registers and I2C/SMBus state machine to their default states. GND 5 5 — Ground. P0 8 6 O P-port output 0. Open-drain design structure. P1 9 7 O P-port output 1. Open-drain design structure. P2 10 8 O P-port output 2. Open-drain design structure. P3 11 9 O P-port output 3. Open-drain design structure. P4 12 10 O P-port output 4. Open-drain design structure. P5 13 11 O P-port output 5. Open-drain design structure. P6 14 12 O P-port output 6. Open-drain design structure. SDA 3 3 I/O Serial data bus. Connect to VCC through a pullup resistor. SCL 2 2 I Serial clock bus. Connect to VCC through a pullup resistor. Supply voltage of I2C registers, oscillator, and control logic. VCC 1 1 — Connect directly to VCC of the external I 2C master. Provides voltage-level translation. Copyright © 2007–2016, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Links: TCA6507 |
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