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SN74CB3Q3245GQNR 데이터시트(PDF) 1 Page - Texas Instruments |
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SN74CB3Q3245GQNR 데이터시트(HTML) 1 Page - Texas Instruments |
1 / 14 page SN74CB3Q3245 8BIT FET BUS SWITCH 2.5V/3.3V LOW VOLTAGE HIGHBANDWIDTH BUS SWITCH SCDS124B − JULY 2003 − REVISED NOVEMBER 2003 1 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 D High-Bandwidth Data Path (Up to 500 MHz†) D Equivalent to IDTQS3VH384 Device D 5-V Tolerant I/Os with Device Powered-Up or Powered-Down D Low and Flat ON-State Resistance (ron) Characteristics Over Operating Range (ron = 4 Ω Typical) D Rail-to-Rail Switching on Data I/O Ports − 0- to 5-V Switching With 3.3-V VCC − 0- to 3.3-V Switching With 2.5-V VCC D Bidirectional Data Flow, With Near-Zero Propagation Delay D Low Input/Output Capacitance Minimizes Loading and Signal Distortion (Cio(OFF) = 3.5 pF Typical) D Fast Switching Frequency (fOE = 20 MHz Max) † For additional information regarding the performance characteristics of the CB3Q family, refer to the TI application report, CBT-C, CB3T, and CB3Q Signal-Switch Families, literature number SCDA008. D Data and Control Inputs Provide Undershoot Clamp Diodes D Low Power Consumption (ICC = 1 mA Typical) D VCC Operating Range From 2.3 V to 3.6 V D Data I/Os Support 0 to 5-V Signaling Levels (0.8-V, 1.2-V, 1.5-V, 1.8-V, 2.5-V, 3.3-V, 5-V) D Control Inputs Can be Driven by TTL or 5-V/3.3-V CMOS Outputs D Ioff Supports Partial-Power-Down Mode Operation D Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II D ESD Performance Tested Per JESD 22 − 2000-V Human-Body Model (A114-B, Class II) − 1000-V Charged-Device Model (C101) D Supports Both Digital and Analog Applications: PCI Interface, Differential Signal Interface, Memory Interleaving, Bus Isolation, Low-Distortion Signal Gating 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 NC A1 A2 A3 A4 A5 A6 A7 A8 GND VCC OE B1 B2 B3 B4 B5 B6 B7 B8 DBQ, DGV, OR PW PACKAGE (TOP VIEW) NC − No internal connection RGY PACKAGE (TOP VIEW) 120 10 11 2 3 4 5 6 7 8 9 19 18 17 16 15 14 13 12 OE B1 B2 B3 B4 B5 B6 B7 A1 A2 A3 A4 A5 A6 A7 A8 NC − No internal connection Copyright 2003, Texas Instruments Incorporated 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. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
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