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PCF8574RGYRG4 数据表(PDF) 1 Page - Texas Instruments |
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PCF8574RGYRG4 数据表(HTML) 1 Page - Texas Instruments |
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1 / 23 page  www.ti.com FEATURES 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 A0 A1 A2 P0 P1 P2 P3 GND VCC SDA SCL INT P7 P6 P5 P4 DW OR N PACKAGE (TOP VIEW) 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 INT SCL NC SDA VCC A0 A1 NC A2 P0 P7 P6 NC P5 P4 GND P3 NC P2 P1 DGV OR PW PACKAGE (TOP VIEW) NC – No internal connection RGY PACKAGE (TOP VIEW) 1 20 10 11 2 3 4 5 6 7 8 9 19 18 17 16 15 14 13 12 P6 NC P5 P4 GND P3 NC P2 SCL NC SDA VCC A0 A1 NC A2 NC – No internal connection RGT PACKAGE (TOP VIEW) 1 2 3 4 9 10 11 12 GND P4 P5 P6 V CC A0 A1 A2 DESCRIPTION/ORDERING INFORMATION PCF8574 REMOTE 8-BIT I/O EXPANDER FOR I2C BUS SCPS068F – JULY 2001 – REVISED OCTOBER 2006 • Low Standby-Current Consumption of • Latched Outputs With High-Current Drive 10 µA Max Capability for Directly Driving LEDs • I2C to Parallel-Port Expander • Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II • Open-Drain Interrupt Output • Compatible With Most Microcontrollers This 8-bit input/output (I/O) expander for the two-line bidirectional bus (I2C) is designed for 2.5-V to 6-V VCC operation. ORDERING INFORMATION TA PACKAGE(1) ORDERABLE PART NUMBER TOP-SIDE MARKING PCF8574N PDIP – N Tube of 25 PCF8574N PCF8574NE4 QFN – RGT Reel of 3000 PCF8574RGTR ZWJ PCF8574RGYR QFN – RGY Reel of 1000 PF574 PCF8574RGYRG4 PCF8574DW Tube of 40 PCF8574DWE4 SOIC – DW PCF8574 –40 °C to 85°C PCF8574DWR Reel of 2000 PCF8574DWRE4 PCF8574PW Tube of 70 PCF8574PWE4 TSSOP – PW PF574 PCF8574PWR Reel of 2000 PCF8574PWRE4 PCF8574DGVR TVSOP – DGV Reel of 2000 PF574 PCF8574DGVRE4 (1) Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. PRODUCTION DATA information is current as of publication date. Copyright © 2001–2006, Texas Instruments Incorporated Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
类似零件编号 - PCF8574RGYRG4 |
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类似说明 - PCF8574RGYRG4 |
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