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SN74AHC541QPWRG4Q1

SN74AHC541QPWRG4Q1

  • 厂商:

    BURR-BROWN(德州仪器)

  • 封装:

    TSSOP20_6.5X4.4MM

  • 描述:

    IC BUF NON-INVERT 5.5V 20TSSOP

  • 数据手册
  • 价格&库存
SN74AHC541QPWRG4Q1 数据手册
             SCLS603A − DECEMBER 2004 − REVISED APRIL 2008 D Qualified for Automotive Applications D Operating Range 2-V to 5.5-V VCC D Latch-Up Performance Exceeds 250 mA Per DW OR PW PACKAGE (TOP VIEW) OE1 A1 A2 A3 A4 A5 A6 A7 A8 GND JESD 17 description/ordering information The SN74AHC541 octal buffer/driver is ideal for driving bus lines or buffer memory address registers. This device features inputs and outputs on opposite sides of the package to facilitate printed circuit board layout. 1 20 2 19 3 18 4 17 5 16 6 15 7 14 8 13 9 12 10 11 VCC OE2 Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8 The 3-state control gate is a two-input AND gate with active-low inputs so that if either output-enable (OE1 or OE2) input is high, all corresponding outputs are in the high-impedance state. The outputs provide noninverted data when they are not in the high-impedance state. To ensure the high-impedance state during power up or power down, OE should be tied to VCC through a pullup resistor; the minimum value of the resistor is determined by the current-sinking capability of the driver. ORDERING INFORMATION{ −40°C to 125°C ORDERABLE PART NUMBER PACKAGE‡ TA SOIC − DW Tape and reel SN74AHC541QDWRQ1 TSSOP − PW Tape and reel SN74AHC541QPWRQ1 TOP-SIDE MARKING AHC541Q AHC541Q † For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI web site at http://www.ti.com. ‡ Package drawings, thermal data, and symbolization are available at http://www.ti.com/packaging. FUNCTION TABLE (each buffer/driver) INPUTS A OUTPUT Y OE1 OE2 L L L L L L H H H X X Z X H X Z logic diagram (positive logic) OE1 OE2 A1 1 19 2 18 Y1 To Seven Other Channels 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. Copyright  2008, Texas Instruments Incorporated       !"# $ %&'# "$  (&)*%"# +"#', +&%#$ %! # $('%%"#$ (' #-' #'!$  '."$ $#&!'#$ $#"+"+ /""#0, +&%# (%'$$1 +'$ # '%'$$"*0 %*&+' #'$#1  "** (""!'#'$, POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 1              SCLS603A − DECEMBER 2004 − REVISED APRIL 2008 absolute maximum ratings over operating free-air temperature range (unless otherwise noted)† Supply voltage range, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −0.5 V to 7 V Input voltage range, VI (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −0.5 V to 7 V Output voltage range, VO (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −0.5 V to VCC + 0.5 V Input clamp current, IIK (VI < 0) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −20 mA Output clamp current, IOK (VO < 0 or VO > VCC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±20 mA Continuous output current, IO (VO = 0 to VCC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±25 mA Continuous current through VCC or GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±75 mA Package thermal impedance, θJA (see Note 2): DW package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58°C/W PW package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83°C/W Storage temperature range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −65°C to 150°C † Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. NOTES: 1. The input and output voltage ratings may be exceeded if the input and output current ratings are observed. 2. The package thermal impedance is calculated in accordance with JESD 51-7. recommended operating conditions (see Note 3) VCC VIH Supply voltage VCC = 2 V VCC = 3 V High-level input voltage VCC = 5.5 V VCC = 2 V VIL VI VO IOH ∆t/∆v MAX 2 5.5 Low-level input voltage Input voltage Output voltage VCC = 2 V VCC = 3.3 V ± 0.3 V High-level output current Low-level output current Input transition rise or fall rate UNIT V 1.5 2.1 V 3.85 0.5 VCC = 3 V VCC = 5.5 V VCC = 5 V ± 0.5 V VCC = 2 V IOL MIN 0.9 V 1.65 0 5.5 V 0 VCC −50 mA V −4 −8 50 VCC = 3.3 V ± 0.3 V VCC = 5 V ± 0.5 V 4 VCC = 3.3 V ± 0.3 V VCC = 5 V ± 0.5 V 100 8 20 mA mA mA ns/V TA Operating free-air temperature −40 125 °C NOTE 3: All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report, Implications of Slow or Floating CMOS Inputs, literature number SCBA004. 2 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265              SCLS603A − DECEMBER 2004 − REVISED APRIL 2008 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS IOH = −50 mA MIN MIN MIN TYP MAX 2V 1.9 2 1.9 1.9 2.9 3 2.9 2.9 4.4 4.5 4.4 4.4 IOH = −4 mA 3V 2.58 2.48 2.48 IOH = −8 mA 4.5 V 3.94 3.8 3.8 UNIT MAX V 2V 0.1 0.1 0.1 3V 0.1 0.1 0.1 4.5 V 0.1 0.1 0.1 IOL = 4 mA 3V 0.36 0.5 0.44 IOL = 8 mA 4.5 V 0.36 0.5 0.44 0 V to 5.5 V ±0.1 ±1 ±1 mA 5.5 V ±0.25 ±2.5 ±2.5 mA 5.5 V 4 40 40 mA 10 pF VOL ICC Ci TA = −40°C TO 85°C 3V IOL = 50 mA IOZ† MAX TA = −40°C TO 125°C 4.5 V VOH II TA = 25°C VCC VI = 5.5 V or GND VO = VCC or GND, VI (OE) = VIL or VIH VI = VCC or GND, VI = VCC or GND IO = 0 5V 2 VO = VCC or GND 5V † For input and ouput, IOZ includes the input leakage current. 4 Co 10 V pF switching characteristics over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1) FROM (INPUT) TO (OUTPUT) LOAD CAPACITANCE tPLH tPHL A Y CL = 15 pF tPZH tPZL OE Y CL = 15 pF tPHZ tPLZ OE Y CL = 15 pF tPLH tPHL A Y CL = 50 pF tPZH tPZL OE Y CL = 50 pF tPHZ tPLZ OE Y CL = 50 pF PARAMETER tsk(o) TA = 25°C MIN TA = −40°C TO 85°C TYP MAX MIN MAX MIN MAX 5 7 1 8.5 1 8.5 5 7 1 8.5 1 8.5 6 10.5 1 11 1 11 6 10.5 1 11 1 11 7 11 1 12 1 12 7 11 1 12 1 12 7.5 10.5 1 12 1 12 7.5 10.5 1 12 1 12 8 14 1 16 1 16 8 14 1 16 1 16 9 15.4 1 17.5 1 17.5 9 15.4 1 17.5 1 17.5 CL = 50 pF POST OFFICE BOX 655303 TA = −40°C TO 125°C 1.5 • DALLAS, TEXAS 75265 1.5 UNIT ns ns ns ns ns ns ns 3              SCLS603A − DECEMBER 2004 − REVISED APRIL 2008 switching characteristics over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1) FROM (INPUT) TO (OUTPUT) LOAD CAPACITANCE tPLH tPHL A Y CL = 15 pF tPZH tPZL OE Y CL = 15 pF tPHZ tPLZ OE Y CL = 15 pF tPLH tPHL A Y CL = 50 pF tPZH tPZL OE Y CL = 50 pF tPHZ tPLZ OE Y CL = 50 pF PARAMETER tsk(o) TA = 25°C MIN TA = −40°C TO 125°C TA = −40°C TO 85°C UNIT TYP MAX MIN MAX MIN MAX 3.5 5 1 6 1 6 3.5 5 1 6 1 6 4.7 7.2 1 8.5 1 8.5 4.7 7.2 1 8.5 1 8.5 5 7.5 1 8 1 8 5 7.5 1 8 1 8 5 7 1 8 1 8 5 7 1 8 1 8 6.2 9.2 1 10.5 1 10.5 6.2 9.2 1 10.5 1 10.5 6 8.8 1 10 1 10 6 8.8 1 10 1 10 CL = 50 pF 1 1 ns ns ns ns ns ns ns noise characteristics, VCC = 5 V, CL = 50 pF, TA = 25°C (see Note 4) PARAMETER MIN VOL(P) VOL(V) Quiet output, maximum dynamic VOL VOH(V) VIH(D) Quiet output, minimum dynamic VOH 4.7 High-level dynamic input voltage 3.5 Quiet output, minimum dynamic VOL VIL(D) Low-level dynamic input voltage NOTE 4: Characteristics are for surface-mount packages only. MAX UNIT 0.8 V −0.8 V V V 1.5 V TYP UNIT operating characteristics, VCC = 5 V, TA = 25°C PARAMETER Cpd 4 TEST CONDITIONS Power dissipation capacitance No load, POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 f = 1 MHz 12 pF              SCLS603A − DECEMBER 2004 − REVISED APRIL 2008 PARAMETER MEASUREMENT INFORMATION From Output Under Test RL = 1 kΩ From Output Under Test Test Point S1 VCC Open TEST GND CL (see Note A) CL (see Note A) S1 tPLH/tPHL tPLZ/tPZL tPHZ/tPZH Open Drain Open VCC GND VCC LOAD CIRCUIT FOR 3-STATE AND OPEN-DRAIN OUTPUTS LOAD CIRCUIT FOR TOTEM-POLE OUTPUTS VCC 50% VCC Timing Input tw tsu VCC Input 50% VCC 50% VCC 0V th VCC 50% VCC Data Input 50% VCC 0V 0V VOLTAGE WAVEFORMS SETUP AND HOLD TIMES VOLTAGE WAVEFORMS PULSE DURATION VCC 50% VCC Input 50% VCC 0V tPLH In-Phase Output tPHL 50% VCC tPHL Out-of-Phase Output VOH 50% VCC VOL Output Waveform 1 S1 at VCC (see Note B) 50% VCC VOLTAGE WAVEFORMS PROPAGATION DELAY TIMES INVERTING AND NONINVERTING OUTPUTS 50% VCC 50% VCC 0V tPZL tPLZ ≈VCC 50% VCC tPZH tPLH VOH 50% VCC VOL VCC Output Control Output Waveform 2 S1 at GND (see Note B) VOL + 0.3 V VOL tPHZ 50% VCC VOH − 0.3 V VOH ≈0 V VOLTAGE WAVEFORMS ENABLE AND DISABLE TIMES LOW- AND HIGH-LEVEL ENABLING NOTES: A. CL includes probe and jig capacitance. B. Waveform 1 is for an output with internal conditions such that the output is low, except when disabled by the output control. Waveform 2 is for an output with internal conditions such that the output is high, except when disabled by the output control. C. All input pulses are supplied by generators having the following characteristics: PRR ≤ 1 MHz, ZO = 50 Ω, tr ≤ 3 ns, tf ≤ 3 ns. D. The outputs are measured one at a time, with one input transition per measurement. E. All parameters and waveforms are not applicable to all devices. Figure 1. Load Circuit and Voltage Waveforms POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 5 PACKAGE OPTION ADDENDUM www.ti.com 10-Dec-2020 PACKAGING INFORMATION Orderable Device Status (1) Package Type Package Pins Package Drawing Qty Eco Plan (2) Lead finish/ Ball material MSL Peak Temp Op Temp (°C) Device Marking (3) (4/5) (6) SN74AHC541QPWRG4Q1 ACTIVE TSSOP PW 20 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 125 AHC541Q SN74AHC541QPWRQ1 ACTIVE TSSOP PW 20 2000 RoHS & Green NIPDAU Level-1-260C-UNLIM -40 to 125 AHC541Q (1) The marketing status values are defined as follows: ACTIVE: Product device recommended for new designs. LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect. NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design. PREVIEW: Device has been announced but is not in production. Samples may or may not be available. OBSOLETE: TI has discontinued the production of the device. (2) RoHS: TI defines "RoHS" to mean semiconductor products that are compliant with the current EU RoHS requirements for all 10 RoHS substances, including the requirement that RoHS substance do not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, "RoHS" products are suitable for use in specified lead-free processes. TI may reference these types of products as "Pb-Free". RoHS Exempt: TI defines "RoHS Exempt" to mean products that contain lead but are compliant with EU RoHS pursuant to a specific EU RoHS exemption. Green: TI defines "Green" to mean the content of Chlorine (Cl) and Bromine (Br) based flame retardants meet JS709B low halogen requirements of
SN74AHC541QPWRG4Q1 价格&库存

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