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SN74CB3T16210DLR 데이터시트(PDF) 1 Page - Texas Instruments |
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SN74CB3T16210DLR 데이터시트(HTML) 1 Page - Texas Instruments |
1 / 14 page www.ti.com FEATURES DGG OR DGV PACKAGE (TOP VIEW) NC - No internal connection 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 NC 1A1 1A2 1A3 1A4 1A5 1A6 GND 1A7 1A8 1A9 1A10 2A1 2A2 VCC 2A3 GND 2A4 2A5 2A6 2A7 2A8 2A9 2A10 1OE 2OE 1B1 1B2 1B3 1B4 1B5 GND 1B6 1B7 1B8 1B9 1B10 2B1 2B2 2B3 GND 2B4 2B5 2B6 2B7 2B8 2B9 2B10 DESCRIPTION/ORDERING INFORMATION SN74CB3T16210 20-BIT FET BUS SWITCH 2.5-V/3.3-V LOW-VOLTAGE BUS SWITCH WITH 5-V-TOLERANT LEVEL SHIFTER SCDS156A – OCTOBER 2003 – REVISED MARCH 2005 • Member of the Texas Instruments Widebus™ Family • Output Voltage Translation Tracks VCC • Supports Mixed-Mode Signal Operation on All Data I/O Ports – 5-V Input Down to 3.3-V Output Level Shift With 3.3-V VCC – 5-V/3.3-V Input Down to 2.5-V Output Level Shift With 2.5-V VCC • 5-V-Tolerant I/Os With Device Powered Up or Powered Down • Bidirectional Data Flow With Near-Zero Propagation Delay • Low ON-State Resistance (ron) Characteristics (ron = 5 Ω Typ) • Low Input/Output Capacitance Minimizes Loading (Cio(OFF) = 5 pF Typ) • Data and Control Inputs Provide Undershoot Clamp Diodes • Low Power Consumption (ICC = 40 µA Max) • VCC Operating Range From 2.3 V to 3.6 V • 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) • Control Inputs Can Be Driven by TTL or 5-V/3.3-V CMOS Outputs • Ioff Supports Partial-Power-Down Mode Operation • Latch-Up Performance Exceeds 250 mA Per JESD 17 • ESD Performance Tested Per JESD 22 – 2000-V Human-Body Model (A114-B, Class II) – 1000-V Charged-Device Model (C101) • Supports Digital Applications: Level Translation, PCI Interface, USB Interface, Memory Interleaving, and Bus Isolation • Ideal for Low-Power Portable Equipment The SN74CB3T16210 is a high-speed TTL-compatible FET bus switch with low ON-state resistance (ron), allowing for minimal propagation delay. The device fully supports mixed-mode signal operation on all data I/O ports by providing voltage translation that tracks VCC. The SN74CB3T16210 supports systems using 5-V TTL, 3.3-V LVTTL, and 2.5-V CMOS switching standards, as well as user-defined switching levels (see Figure 1). 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. Widebus is a trademark of Texas Instruments. PRODUCTION DATA information is current as of publication date. Copyright © 2003–2005, 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. |
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