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SN74HCT377DWR

SN74HCT377DWR

  • 厂商:

    BURR-BROWN(德州仪器)

  • 封装:

    SOIC20

  • 描述:

    IC FF D-TYPE SNGL 8BIT 20SOIC

  • 数据手册
  • 价格&库存
SN74HCT377DWR 数据手册
SN54HCT377, SN74HCT377 OCTAL D-TYPE FLIP-FLOPS WITH CLOCK ENABLE SCLS067D – NOVEMBER 1988 – REVISED MARCH 2003 D D D D D D D D Operating Voltage Range of 4.5 V to 5.5 V Outputs Can Drive Up To 10 LSTTL Loads Low Power Consumption, 80-µA Max ICC Typical tpd = 12 ns ±4-mA Output Drive at 5 V Low Input Current of 1 µA Max Inputs Are TTL-Voltage Compatible D D Contain Eight Flip-Flops With Single-Rail Outputs Clock Enable Latched to Avoid False Clocking Applications Include: – Buffer/Storage Registers – Shift Registers – Pattern Generators SN54HCT377 . . . FK PACKAGE (TOP VIEW) 1 20 2 19 3 18 4 17 5 16 6 15 7 14 8 13 9 12 10 11 VCC 8Q 8D 7D 7Q 6Q 6D 5D 5Q CLK 2D 2Q 3Q 3D 4D 4 3 2 1 20 19 18 5 17 6 16 7 15 8 14 9 10 11 12 13 8D 7D 7Q 6Q 6D 4Q GND CLK 5Q 5D CLKEN 1Q 1D 2D 2Q 3Q 3D 4D 4Q GND 1D 1Q CLKEN VCC 8Q SN54HCT377 . . . J OR W PACKAGE SN74HCT377 . . . DW OR N PACKAGE (TOP VIEW) description/ordering information These devices are positive-edge-triggered D-type flip-flops. The ’HCT377 devices are similar to the ’HCT273 devices, but feature a latched clock-enable (CLKEN) input instead of a common clear. Information at the data (D) inputs meeting the setup time requirements is transferred to the Q outputs on the positive-going edge of the clock (CLK) pulse if CLKEN is low. Clock triggering occurs at a particular voltage level and is not directly related to the transition time of the positive-going pulse. When CLK is at either the high or low level, the D input has no effect at the output. These devices are designed to prevent false clocking by transitions at CLKEN. ORDERING INFORMATION PDIP – N –40°C to 85°C –55°C to 125°C ORDERABLE PART NUMBER PACKAGE† TA TOP-SIDE MARKING Tube SN74HCT377N Tube SN74HCT377DW Tape and reel SN74HCT377DWR CDIP – J Tube SNJ54HCT377J SNJ54HCT377J CFP – W Tube SNJ54HCT377W SNJ54HCT377W LCCC – FK Tube SNJ54HCT377FK SOIC – DW SN74HCT377N HCT377 SNJ54HCT377FK † 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  2003, 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 SN54HCT377, SN74HCT377 OCTAL D-TYPE FLIP-FLOPS WITH CLOCK ENABLE SCLS067D – NOVEMBER 1988 – REVISED MARCH 2003 FUNCTION TABLE (each flip-flop) INPUTS D OUTPUT Q X X Q0 ↑ H H CLKEN CLK H L L ↑ L L X L X Q0 logic diagram (positive logic) CLKEN CLK 1 11 C1 1D 3 C1 2D 4 3D 4D 13 6D 7D 2 18 16 1D C1 8D 15 1D C1 17 12 1D C1 14 9 1D C1 5D 6 1D C1 8 5 1D C1 7 2 1D 1D POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 19 1Q 2Q 3Q 4Q 5Q 6Q 7Q 8Q SN54HCT377, SN74HCT377 OCTAL D-TYPE FLIP-FLOPS WITH CLOCK ENABLE SCLS067D – NOVEMBER 1988 – REVISED MARCH 2003 absolute maximum ratings over operating free-air temperature range (unless otherwise noted)† Supply voltage range, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.5 V to 7 V Input clamp current, IIK (VI < 0 or VI > VCC) (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±20 mA Output clamp current, IOK (VO < 0 or VO > VCC) (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±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): DW package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58°C/W N package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69°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) SN54HCT377 MIN NOM MAX MIN NOM MAX 4.5 5 5.5 4.5 5 5.5 VCC VIH Supply voltage VIL VI Low-level input voltage Input voltage 0 VO tt Output voltage 0 High-level input voltage VCC = 4.5 V to 5.5 V VCC = 4.5 V to 5.5 V SN74HCT377 2 2 Input transition (rise and fall) times V V 0.8 VCC VCC UNIT 0 0 500 0.8 V VCC VCC V 500 ns 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 TEST CONDITIONS VCC MIN TA = 25°C TYP MAX SN54HCT377 MIN MAX SN74HCT377 MIN MAX UNIT VOH VI = VIH or VIL IOH = –20 µA IOH = –4 mA 4.5 V 4.4 4.499 4.4 4.4 4.5 V 3.98 4.30 3.7 3.84 VOL VI = VIH or VIL IOL = 20 µA IOL = 4 mA 4.5 V 0.001 0.1 0.1 0.1 4.5 V 0.17 0.26 0.4 0.33 II ICC VI = VCC or 0 VI = VCC or 0, 5.5 V ±0.1 ±100 ±1000 ±1000 nA 8 160 80 µA 1.4 2.4 3 2.9 mA 3 10 10* 10 pF ∆ICC‡ IO = 0 One input at 0.5 V or 2.4 V, Other inputs at GND or VCC Ci 5.5 V 5.5 V 4.5 V to 5.5 V V V * On products compliant to MIL-PRF-38535, this parameter is not production tested. ‡ This is the increase in supply current for each input that is at one of the specified TTL voltage levels, rather than 0 V or VCC. 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 SN54HCT377, SN74HCT377 OCTAL D-TYPE FLIP-FLOPS WITH CLOCK ENABLE SCLS067D – NOVEMBER 1988 – REVISED MARCH 2003 timing requirements over recommended operating free-air temperature range (unless otherwise noted) fclock l k Clock frequency tw Pulse duration CLK high or low Data tsu Setup time before CLK↑ ↑ CLKEN high or low Data th Hold time data after CLK↑ ↑ CLKEN inactive or active VCC TA = 25°C MIN MAX SN54HCT377 4.5 V 25 17 20 5.5 V 30 19 22 MIN SN74HCT377 MAX MIN 4.5 V 20 30 25 5.5 V 18 28 23 4.5 V 12 18 15 5.5 V 10 17 14 4.5 V 12 18 15 5.5 V 10 17 14 4.5 V 3 3 3 5.5 V 3 3 3 4.5 V 5 5 5 5.5 V 5 5 5 MAX UNIT MHz ns ns ns switching characteristics over recommended operating free-air temperature range, CL = 50 pF (unless otherwise noted) (see Figure 1) SN54HCT377 PARAMETER FROM (INPUT) TO (OUTPUT) fmax tpd d Any CLK tt Any VCC TA = 25°C MIN TYP MAX MIN 4.5 V 25 31 17 5.5 V 30 37 19 MAX UNIT MHz 4.5 V 15 30 45 5.5 V 12 28 40 4.5 V 8 15 22 5.5 V 6 14 21 ns ns switching characteristics over recommended operating free-air temperature range, CL = 50 pF (unless otherwise noted) (see Figure 1) SN74HCT377 PARAMETER FROM (INPUT) TO (OUTPUT) VCC MIN fmax tpd d Any CLK tt Any TA = 25°C TYP MAX MIN 4.5 V 25 31 20 5.5 V 30 37 22 MAX UNIT MHz 4.5 V 15 30 38 5.5 V 12 28 35 4.5 V 8 15 19 5.5 V 6 14 17 ns ns 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 TYP 30 UNIT pF SN54HCT377, SN74HCT377 OCTAL D-TYPE FLIP-FLOPS WITH CLOCK ENABLE SCLS067D – NOVEMBER 1988 – REVISED MARCH 2003 PARAMETER MEASUREMENT INFORMATION From Output Under Test Test Point 3V High-Level Pulse 1.3 V 0V CL = 50 pF (see Note A) tw 1.3 V 1.3 V 0V VOLTAGE WAVEFORMS PULSE DURATIONS 3V 1.3 V 3V Low-Level Pulse LOAD CIRCUIT Input 1.3 V 1.3 V 0V tPLH In-Phase Output 1.3 V 10% tPHL 90% 90% tr Out-ofPhase Output tPHL 90% VOH Reference 1.3 V Input 10% V OL tf tPLH 1.3 V 10% tf 1.3 V 10% 90% VOH Data Input 1.3 V 0.3 V 3V 1.3 V 0V tsu 2.7 V VOL tr tr VOLTAGE WAVEFORMS PROPAGATION DELAY AND OUTPUT RISE AND FALL TIMES th 2.7 V 3V 1.3 V 0.3 V 0 V tf VOLTAGE WAVEFORMS SETUP AND HOLD AND INPUT RISE AND FALL TIMES NOTES: A. CL includes probe and test-fixture capacitance. B. Phase relationships between waveforms were chosen arbitrarily. All input pulses are supplied by generators having the following characteristics: PRR ≤ 1 MHz, ZO = 50 Ω, tr = 6 ns, tf = 6 ns. C. The outputs are measured one at a time with one input transition per measurement. D. For clock inputs, fmax is measured when the input duty cycle is 50%. E. tPLH and tPHL are the same as tpd. Figure 1. Load Circuit and Voltage Waveforms POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 5 PACKAGE OPTION ADDENDUM www.ti.com 10-Jun-2014 PACKAGING INFORMATION Orderable Device Status (1) Package Type Package Pins Package Drawing Qty Eco Plan Lead/Ball Finish MSL Peak Temp (2) (6) (3) Op Temp (°C) Device Marking (4/5) SN74HCT377DW ACTIVE SOIC DW 20 25 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -40 to 85 HCT377 SN74HCT377DWG4 ACTIVE SOIC DW 20 25 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -40 to 85 HCT377 SN74HCT377DWR ACTIVE SOIC DW 20 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -40 to 85 HCT377 SN74HCT377DWRE4 ACTIVE SOIC DW 20 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM -40 to 85 HCT377 SN74HCT377N ACTIVE PDIP N 20 20 Pb-Free (RoHS) CU NIPDAU N / A for Pkg Type -40 to 85 SN74HCT377N SN74HCT377NE4 ACTIVE PDIP N 20 20 Pb-Free (RoHS) CU NIPDAU N / A for Pkg Type -40 to 85 SN74HCT377N (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) Eco Plan - The planned eco-friendly classification: Pb-Free (RoHS), Pb-Free (RoHS Exempt), or Green (RoHS & no Sb/Br) - please check http://www.ti.com/productcontent for the latest availability information and additional product content details. TBD: The Pb-Free/Green conversion plan has not been defined. Pb-Free (RoHS): TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requirements for all 6 substances, including the requirement that lead not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, TI Pb-Free products are suitable for use in specified lead-free processes. Pb-Free (RoHS Exempt): This component has a RoHS exemption for either 1) lead-based flip-chip solder bumps used between the die and package, or 2) lead-based die adhesive used between the die and leadframe. The component is otherwise considered Pb-Free (RoHS compatible) as defined above. Green (RoHS & no Sb/Br): TI defines "Green" to mean Pb-Free (RoHS compatible), and free of Bromine (Br) and Antimony (Sb) based flame retardants (Br or Sb do not exceed 0.1% by weight in homogeneous material) (3) MSL, Peak Temp. - The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications, and peak solder temperature. (4) There may be additional marking, which relates to the logo, the lot trace code information, or the environmental category on the device. (5) Multiple Device Markings will be inside parentheses. Only one Device Marking contained in parentheses and separated by a "~" will appear on a device. If a line is indented then it is a continuation of the previous line and the two combined represent the entire Device Marking for that device. Addendum-Page 1 Samples PACKAGE OPTION ADDENDUM www.ti.com 10-Jun-2014 (6) Lead/Ball Finish - Orderable Devices may have multiple material finish options. Finish options are separated by a vertical ruled line. Lead/Ball Finish values may wrap to two lines if the finish value exceeds the maximum column width. Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is provided. TI bases its knowledge and belief on information provided by third parties, and makes no representation or warranty as to the accuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken and continues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals. TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limited information may not be available for release. In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold by TI to Customer on an annual basis. Addendum-Page 2 PACKAGE MATERIALS INFORMATION www.ti.com 14-Jul-2012 TAPE AND REEL INFORMATION *All dimensions are nominal Device SN74HCT377DWR Package Package Pins Type Drawing SOIC DW 20 SPQ Reel Reel A0 Diameter Width (mm) (mm) W1 (mm) 2000 330.0 24.4 Pack Materials-Page 1 10.8 B0 (mm) K0 (mm) P1 (mm) W Pin1 (mm) Quadrant 13.0 2.7 12.0 24.0 Q1 PACKAGE MATERIALS INFORMATION www.ti.com 14-Jul-2012 *All dimensions are nominal Device Package Type Package Drawing Pins SPQ Length (mm) Width (mm) Height (mm) SN74HCT377DWR SOIC DW 20 2000 367.0 367.0 45.0 Pack Materials-Page 2 IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, enhancements, improvements and other changes to its semiconductor products and services per JESD46, latest issue, and to discontinue any product or service per JESD48, latest issue. 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