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SN74AHCT174DGVRE4

SN74AHCT174DGVRE4

  • 厂商:

    BURR-BROWN(德州仪器)

  • 封装:

    TSSOP16

  • 描述:

    IC FF D-TYPE SNGL 6BIT 16TVSOP

  • 数据手册
  • 价格&库存
SN74AHCT174DGVRE4 数据手册
SN54AHCT174, SN74AHCT174 HEX D-TYPE FLIP-FLOPS WITH CLEAR SCLS419F – JUNE 1998 – REVISED APRIL 2002 D D D D D SN54AHCT174 . . . J OR W PACKAGE SN74AHCT174 . . . D, DB, DGV, N, NS, OR PW PACKAGE (TOP VIEW) Inputs Are TTL-Voltage Compatible Contain Six Flip-Flops With Single-Rail Outputs Applications Include: – Buffer/Storage Registers – Shift Registers – Pattern Generators Latch-Up Performance Exceeds 250 mA Per JESD 17 ESD Protection Exceeds JESD 22 – 2000-V Human-Body Model (A114-A) – 200-V Machine Model (A115-A) – 1000-V Charged-Device Model (C101) CLR 1Q 1D 2D 2Q 3D 3Q GND 1 16 2 15 3 14 4 13 5 12 6 11 7 10 8 9 VCC 6Q 6D 5D 5Q 4D 4Q CLK SN54AHCT174 . . . FK PACKAGE (TOP VIEW) 1Q CLR NC VCC 6Q description These positive-edge-triggered D-type flip-flops have a direct clear (CLR) input. 1D 2D NC 2Q 3D 3 2 1 20 19 18 5 17 6 16 7 15 8 14 9 10 11 12 13 6D 5D NC 5Q 4D 3Q GND NC CLK 4Q Information at the data (D) inputs meeting the setup time requirements is transferred to the outputs on the positive-going edge of the clock (CLK) pulse. Clock triggering occurs at a particular voltage level and is not directly related to the transition time of the positive-going edge of CLK. When CLK is at either the high or low level, the D input has no effect at the output. 4 NC – No internal connection ORDERING INFORMATION PDIP – N –55°C to 125°C TOP-SIDE MARKING Tube SN74AHCT174N Tube SN74AHCT174D Tape and reel SN74AHCT174DR SOP – NS Tape and reel SN74AHCT174NSR AHCT174 SSOP – DB Tape and reel SN74AHCT174DBR HB174 TSSOP – PW Tape and reel SN74AHCT174PWR HB174 TVSOP – DGV Tape and reel SN74AHCT174DGVR HB174 CDIP – J Tube SNJ54AHCT174J SNJ54AHCT174J CFP – W Tube SNJ54AHCT174W SNJ54AHCT174W LCCC – FK Tube SNJ54AHCT174FK SNJ54AHCT174FK SOIC – D –40°C to 85°C ORDERABLE PART NUMBER PACKAGE† TA SN74AHCT174N AHCT174 † 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. Copyright  2002, Texas Instruments Incorporated UNLESS OTHERWISE NOTED this document contains PRODUCTION DATA information 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. POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 1 SN54AHCT174, SN74AHCT174 HEX D-TYPE FLIP-FLOPS WITH CLEAR SCLS419F – JUNE 1998 – REVISED APRIL 2002 FUNCTION TABLE (each flip-flop) INPUTS CLR CLK D OUTPUT Q L X X L H ↑ H H H ↑ L L H L X Q0 logic diagram (positive logic) CLR CLK 1D 1 9 3 1D C1 2 1Q R To Five Other Channels Pin numbers shown are for the D, DB, DGV, J, N, NS, PW, and W packages. 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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±50 mA Package thermal impedance, θJA (see Note 2): D package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73°C/W DB package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82°C/W DGV package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120°C/W N package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67°C/W NS package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64°C/W PW package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108°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. 2 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 SN54AHCT174, SN74AHCT174 HEX D-TYPE FLIP-FLOPS WITH CLEAR SCLS419F – JUNE 1998 – REVISED APRIL 2002 recommended operating conditions (see Note 3) SN54AHCT174 SN74AHCT174 MIN MAX MIN MAX 4.5 5.5 4.5 5.5 UNIT VCC VIH Supply voltage VIL VI Low-level input voltage 0.8 V Input voltage 0 5.5 0 5.5 V VO IOH Output voltage 0 0 VCC –8 V High-level output current VCC –8 mA IOL ∆t/∆v Low-level output current 8 8 mA 20 20 ns/V High-level input voltage 2 2 0.8 Input transition rise or fall time V V TA Operating free-air temperature –55 125 –40 85 °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. electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER VOH VOL II ICC ∆ICC† TEST CONDITIONS VCC IOH = –50 mA MIN 4.4 45V 4.5 IOH = –8 mA IOL = 50 mA TA = 25°C TYP MAX 4.5 3.94 MAX SN74AHCT174 MIN 4.4 4.4 3.8 3.8 MAX UNIT V 0.1 0.1 0.36 0.44 0.44 ±0.1 ±1* ±1 mA 5.5 V 4 40 40 mA 5.5 V 1.35 1.5 1.5 0 V to 5.5 V VI = VCC or GND, IO = 0 One input at 3.4 V, Other inputs at VCC or GND MIN 0.1 45V 4.5 IOL = 8 mA VI = 5.5 V or GND SN54AHCT174 Ci VI = VCC or GND 5V 2 10 * On products compliant to MIL-PRF-38535, this parameter is not production tested at VCC = 0 V. † This is the increase in supply current for each input at one of the specified TTL voltage levels rather than 0 V or VCC. 10 V m A pF timing requirements over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) TA = 25°C MIN MAX tw Pulse duration tsu S t time Setup ti b before f CLK↑ th Hold time, data after CLK↑ SN54AHCT174 MIN MAX SN74AHCT174 MIN CLR low 5 5 5 CLK high or low 5 5 5 Data CLR inactive 5 5 5 3.5 3.5 3.5 0 0 0 MAX UNIT ns ns ns PRODUCT PREVIEW information concerns products in the formative or design phase of development. Characteristic data and other specifications are design goals. Texas Instruments reserves the right to change or discontinue these products without notice. POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 3 SN54AHCT174, SN74AHCT174 HEX D-TYPE FLIP-FLOPS WITH CLEAR SCLS419F – JUNE 1998 – REVISED APRIL 2002 switching characteristics over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1) PARAMETER FROM (INPUT) TO (OUTPUT) LOAD CAPACITANCE fmax tPHL tPLH MIN TA = 25°C TYP MAX SN54AHCT174 MIN SN74AHCT174 MAX MIN CL = 15 pF 100** 135** 80** 80 CL = 50 pF 80 115 65 65 10.4** 1** 13** 1 13 5.8** 7.8** 1** 9** 1 9 5.8** 7.8** 1** 9** 1 9 8.1 11.4 1 13 1 13 6.3 8.8 1 10 1 10 6.3 8.8 1 10 1 10 tsk(o) CL = 50 pF ** On products compliant to MIL-PRF-38535, this parameter is not production tested. *** On products compliant to MIL-PRF-38535, this parameter does not apply. 1*** tPLH tPHL Any Q CL = 15 pF CLK Any Q CL = 15 pF CLR Any Q CL = 50 pF CLK Any Q CL = 50 pF UNIT MHz 7.6** tPHL tPHL CLR MAX 1 ns ns ns ns ns noise characteristics VCC = 5 V, CL = 50 pF, TA = 25°C (see Note 4) SN74AHCT174 PARAMETER MIN VOL(P) VOL(V) Quiet output, maximum dynamic VOL VOH(V) VIH(D) Quiet output, minimum dynamic VOH 4 High-level dynamic input voltage 2 Quiet output, minimum dynamic VOL TYP MAX UNIT 0.8 V –0.8 V VIL(D) Low-level dynamic input voltage NOTE 4: Characteristics are for surface-mount packages only. V V 0.8 V TYP UNIT operating characteristics, TA = 25°C PARAMETER Cpd TEST CONDITIONS Power dissipation capacitance No load, PRODUCT PREVIEW information concerns products in the formative or design phase of development. Characteristic data and other specifications are design goals. Texas Instruments reserves the right to change or discontinue these products without notice. 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 f = 1 MHz 28 pF SN54AHCT174, SN74AHCT174 HEX D-TYPE FLIP-FLOPS WITH CLEAR SCLS419F – JUNE 1998 – REVISED APRIL 2002 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 3V 1.5 V Timing Input 0V tw 3V 1.5 V Input 1.5 V th tsu 3V 1.5 V Data Input 1.5 V 0V 0V VOLTAGE WAVEFORMS PULSE DURATION VOLTAGE WAVEFORMS SETUP AND HOLD TIMES 3V 1.5 V Input 1.5 V 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) VOH 50% VCC VOL VOLTAGE WAVEFORMS PROPAGATION DELAY TIMES INVERTING AND NONINVERTING OUTPUTS 1.5 V 1.5 V 0V tPZL tPLZ ≈VCC 50% VCC tPZH tPLH 50% VCC 3V 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. Figure 1. Load Circuit and Voltage Waveforms POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 5 IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any product or service without notice. Customers should obtain the latest relevant information before placing orders and should verify that such information is current and complete. All products are sold subject to TI’s terms and conditions of sale supplied at the time of order acknowledgment. TI warrants performance of its hardware products to the specifications applicable at the time of sale in accordance with TI’s standard warranty. Testing and other quality control techniques are used to the extent TI deems necessary to support this warranty. Except where mandated by government requirements, testing of all parameters of each product is not necessarily performed. TI assumes no liability for applications assistance or customer product design. Customers are responsible for their products and applications using TI components. To minimize the risks associated with customer products and applications, customers should provide adequate design and operating safeguards. TI does not warrant or represent that any license, either express or implied, is granted under any TI patent right, copyright, mask work right, or other TI intellectual property right relating to any combination, machine, or process in which TI products or services are used. Information published by TI regarding third–party products or services does not constitute a license from TI to use such products or services or a warranty or endorsement thereof. Use of such information may require a license from a third party under the patents or other intellectual property of the third party, or a license from TI under the patents or other intellectual property of TI. Reproduction of information in TI data books or data sheets is permissible only if reproduction is without alteration and is accompanied by all associated warranties, conditions, limitations, and notices. Reproduction of this information with alteration is an unfair and deceptive business practice. TI is not responsible or liable for such altered documentation. Resale of TI products or services with statements different from or beyond the parameters stated by TI for that product or service voids all express and any implied warranties for the associated TI product or service and is an unfair and deceptive business practice. TI is not responsible or liable for any such statements. Mailing Address: Texas Instruments Post Office Box 655303 Dallas, Texas 75265 Copyright  2002, Texas Instruments Incorporated
SN74AHCT174DGVRE4 价格&库存

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