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SN74F74DE4

SN74F74DE4

  • 厂商:

    BURR-BROWN(德州仪器)

  • 封装:

    SOIC14

  • 描述:

    IC FF D-TYPE DUAL 1BIT 14SOIC

  • 详情介绍
  • 数据手册
  • 价格&库存
SN74F74DE4 数据手册
SN54F74, SN74F74 DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH CLEAR AND PRESET SDFS046A – MARCH 1987 – REVISED OCTOBER 1993 • Package Options Include Plastic Small-Outline Packages, Ceramic Chip Carriers, and Standard Plastic and Ceramic 300-mil DIPs SN54F74 . . . J PACKAGE SN74F74 . . . D OR N PACKAGE (TOP VIEW) 1CLR 1D 1CLK 1PRE 1Q 1Q GND description 3 12 4 11 5 10 6 9 7 8 VCC 2CLR 2D 2CLK 2PRE 2Q 2Q SN54F74 . . . FK PACKAGE (TOP VIEW) 1CLK NC 1PRE NC 1Q FUNCTION TABLE INPUTS 13 4 3 2 1 20 19 18 5 17 6 16 7 15 8 14 9 10 11 12 13 2D NC 2CLK NC 2PRE 1Q GND NC 2Q 2Q The SN54F74 is characterized for operation over the full military temperature range of – 55°C to 125°C. The SN74F74 is characterized for operation from 0°C to 70°C. 14 2 1D 1CLR NC VCC 2CLR These devices contain two independent positiveedge-triggered D-type flip-flops. A low level at the preset (PRE) or clear (CLR) inputs sets or resets the outputs regardless of the levels of the other inputs. When PRE and CLR are inactive (high), data at the data (D) input meeting the setup time requirements is transferred to the outputs on the positive-going edge of the clock pulse. Clock triggering occurs at a voltage level and is not directly related to the rise time of the clock pulse. Following the hold-time interval, data at the D input may be changed without affecting the levels at the outputs. 1 OUTPUTS PRE CLR CLK D Q L H X X H L H L X X H H† L NC – No internal connection Q L L X X L H† H H ↑ H H H H ↑ L L H H H L X Q0 Q0 † The output levels are not guaranteed to meet the minimum levels for VOH. Furthermore, this configuration is nonstable; that is, it will not persist when PRE or CLR returns to its inactive (high) level. Copyright  1993, Texas Instruments Incorporated 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. POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 2–1 SN54F74, SN74F74 DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH CLEAR AND PRESET SDFS046A – MARCH 1987 – REVISED OCTOBER 1993 logic symbol† 4 1PRE 1CLK 1D 1 1CLR 6 9 11 2CLK 1Q R 10 2PRE 1Q C1 2 1D 5 S 3 2Q 12 2D 8 13 2CLR 2Q † This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12. Pin numbers shown are for the D, J, and N packages. logic diagram, each flip-flop (positive logic) PRE CLK C C C Q TG C C C C D TG TG TG C C C Q CLR 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) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . – 1.2 V to 7 V Input current range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . – 30 mA to 5 mA Voltage range applied to any output in the high state . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . – 0.5 V to VCC Current into any output in the low state . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 mA Operating free-air temperature range: SN54F74 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . – 55°C to 125°C SN74F74 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to 70°C Storage temperature range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . – 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. NOTE 1: The input voltage ratings may be exceeded provided the input current ratings are observed. 2–2 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 SN54F74, SN74F74 DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH CLEAR AND PRESET SDFS046A – MARCH 1987 – REVISED OCTOBER 1993 recommended operating conditions SN54F74 VCC VIH Supply voltage VIL IIK Low-level input voltage IOH IOL High-level output current TA Operating free-air temperature High-level input voltage SN74F74 MIN NOM MAX MIN NOM MAX 4.5 5 5.5 4.5 5 5.5 2 2 Input clamp current Low-level output current V V 0.8 0.8 V – 18 – 18 mA –1 –1 mA 20 mA 70 °C 20 – 55 UNIT 125 0 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER VIK VOH VOL II IIH IIL Data, CLK PRE or CLR TEST CONDITIONS VCC = 4.5 V, VCC = 4.5 V, II = – 18 mA IOH = – 1 mA VCC = 4.75 V, VCC = 4.5 V, IOH = – 1 mA IOL = 20 mA VCC = 5.5 V, VCC = 5.5 V, VI = 7 V VI = 2.7 V VCC = 5 5.5 5V V, MIN SN54F74 TYP† MAX MIN SN74F74 TYP† MAX – 1.2 2.5 3.4 – 1.2 2.5 3.4 0.5 0.3 0.1 VI = 0 0.5 5V 0.5 V 0.1 mA µA 20 20 – 0.6 – 0.6 – 1.8 – 1.8 IOS‡ VCC = 5.5 V, VO = 0 – 60 –150 – 60 ICC VCC = 5.5 V, See Note 2 10.5 16 10.5 † All typical values are at VCC = 5 V, TA = 25°C. ‡ Not more than one output should be shorted at a time, and the duration of the short circuit should not exceed one second. NOTE 2: ICC is measured with D, CLK, and PRE grounded then with D, CLK, and CLR grounded. V V 2.7 0.3 UNIT mA –150 mA 16 mA timing requirements over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) VCC = 5 V, TA = 25°C SN54F74 SN74F74 ′F74 fclock Clock frequency tw Pulse duration tsu Setup time, time data before CLK↑ Setup time, inactive-state before CLK↑§ th Hold time time, data after CLK↑ MIN MAX MIN MAX MIN MAX 0 100 0 80 0 100 CLK high, PRE or CLR low 4 4 4 CLK low 5 6 5 High 2 3 2 Low 3 4 3 PRE or CLR to CLK 2 3 2 High 1 2 1 Low 1 2 1 UNIT MHz ns ns ns § Inactive-state setup time is also referred to as recovery time. POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 2–3 SN54F74, SN74F74 DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH CLEAR AND PRESET SDFS046A – MARCH 1987 – REVISED OCTOBER 1993 switching characteristics (see Note 3) PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 5 V, CL = 50 pF, RL = 500 Ω, TA = 25°C VCC = 4.5 V to 5.5 V, CL = 50 pF, RL = 500 Ω, TA = MIN to MAX† ′F74 SN54F74 SN74F74 MIN MIN MIN TYP 100 145 3 4.9 6.8 3.8 8.5 3 7.8 3.6 5.8 8 4.4 10.5 3.6 9.2 2.4 4.2 6.1 3.2 8 2.4 PRE or CLR Q or Q tPHL 2.7 6.6 9 3.5 11.5 2.7 † For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions. NOTE 3: Load circuits and waveforms are shown in Section 1. 7.1 fmax tPLH tPHL tPLH 2–4 CLK Q or Q POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 MAX UNIT MAX 80 MAX 100 MHz 10.5 ns ns PACKAGE OPTION ADDENDUM www.ti.com 25-Sep-2013 PACKAGING INFORMATION Orderable Device Status (1) Package Type Package Pins Package Drawing Qty Eco Plan Lead/Ball Finish (2) MSL Peak Temp Op Temp (°C) Device Marking (3) (4/5) 5962-9759201Q2A ACTIVE LCCC FK 20 1 TBD POST-PLATE N / A for Pkg Type -55 to 125 59629759201Q2A SNJ54F 74FK 5962-9759201QCA ACTIVE CDIP J 14 1 TBD A42 N / A for Pkg Type -55 to 125 5962-9759201QC A SNJ54F74J 5962-9759201QDA ACTIVE CFP W 14 1 TBD A42 N / A for Pkg Type -55 to 125 5962-9759201QD A SNJ54F74W JM38510/34101B2A ACTIVE LCCC FK 20 1 TBD POST-PLATE N / A for Pkg Type -55 to 125 JM38510/ 34101B2A JM38510/34101BCA ACTIVE CDIP J 14 1 TBD A42 N / A for Pkg Type -55 to 125 JM38510/ 34101BCA JM38510/34101BDA ACTIVE CFP W 14 1 TBD A42 N / A for Pkg Type -55 to 125 JM38510/ 34101BDA M38510/34101B2A ACTIVE LCCC FK 20 1 TBD POST-PLATE N / A for Pkg Type -55 to 125 JM38510/ 34101B2A M38510/34101BCA ACTIVE CDIP J 14 1 TBD A42 N / A for Pkg Type -55 to 125 JM38510/ 34101BCA M38510/34101BDA ACTIVE CFP W 14 1 TBD A42 N / A for Pkg Type -55 to 125 JM38510/ 34101BDA SN54F74J ACTIVE CDIP J 14 1 TBD A42 N / A for Pkg Type -55 to 125 SN54F74J SN74F74D ACTIVE SOIC D 14 50 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM 0 to 70 F74 SN74F74DE4 ACTIVE SOIC D 14 50 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM 0 to 70 F74 SN74F74DG4 ACTIVE SOIC D 14 50 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM 0 to 70 F74 SN74F74DR ACTIVE SOIC D 14 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM 0 to 70 F74 SN74F74DRE4 ACTIVE SOIC D 14 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM 0 to 70 F74 Addendum-Page 1 Samples PACKAGE OPTION ADDENDUM www.ti.com 25-Sep-2013 Orderable Device Status (1) Package Type Package Pins Package Drawing Qty Eco Plan Lead/Ball Finish (2) MSL Peak Temp Op Temp (°C) Device Marking (3) (4/5) SN74F74DRG4 ACTIVE SOIC D 14 2500 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM 0 to 70 F74 SN74F74N ACTIVE PDIP N 14 25 Pb-Free (RoHS) CU NIPDAU N / A for Pkg Type 0 to 70 SN74F74N SN74F74N3 OBSOLETE PDIP N 14 TBD Call TI Call TI 0 to 70 SN74F74NE4 ACTIVE PDIP N 14 25 Pb-Free (RoHS) CU NIPDAU N / A for Pkg Type 0 to 70 SN74F74N SN74F74NSR ACTIVE SO NS 14 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM 0 to 70 74F74 SN74F74NSRE4 ACTIVE SO NS 14 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM 0 to 70 74F74 SN74F74NSRG4 ACTIVE SO NS 14 2000 Green (RoHS & no Sb/Br) CU NIPDAU Level-1-260C-UNLIM 0 to 70 74F74 SNJ54F74FK ACTIVE LCCC FK 20 1 TBD POST-PLATE N / A for Pkg Type -55 to 125 59629759201Q2A SNJ54F 74FK SNJ54F74J ACTIVE CDIP J 14 1 TBD A42 N / A for Pkg Type -55 to 125 5962-9759201QC A SNJ54F74J SNJ54F74W ACTIVE CFP W 14 1 TBD A42 N / A for Pkg Type -55 to 125 5962-9759201QD A SNJ54F74W (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. Addendum-Page 2 Samples PACKAGE OPTION ADDENDUM www.ti.com 25-Sep-2013 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. 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. OTHER QUALIFIED VERSIONS OF SN54F74, SN74F74 : • Catalog: SN74F74 • Military: SN54F74 NOTE: Qualified Version Definitions: • Catalog - TI's standard catalog product • Military - QML certified for Military and Defense Applications Addendum-Page 3 PACKAGE MATERIALS INFORMATION www.ti.com 14-Jul-2012 TAPE AND REEL INFORMATION *All dimensions are nominal Device Package Package Pins Type Drawing SPQ Reel Reel A0 Diameter Width (mm) (mm) W1 (mm) B0 (mm) K0 (mm) P1 (mm) W Pin1 (mm) Quadrant SN74F74DR SOIC D 14 2500 330.0 16.4 6.5 9.0 2.1 8.0 16.0 Q1 SN74F74NSR SO NS 14 2000 330.0 16.4 8.2 10.5 2.5 12.0 16.0 Q1 Pack Materials-Page 1 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) SN74F74DR SN74F74NSR SOIC D 14 2500 367.0 367.0 38.0 SO NS 14 2000 367.0 367.0 38.0 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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SN74F74DE4
物料型号:SN54F74 和 SN74F74

器件简介:这些设备包含两个独立的正边沿触发的D型触发器。当预置(PRE)或清除(CLR)输入为低电平时,输出将被设置或重置,不管其他输入电平如何。当PRE和CLR为非活动状态(高电平)时,符合建立时间要求的数据在时钟脉冲的上升沿被传输到输出。时钟触发发生在电压水平,并与时钟脉冲的上升时间无直接关系。在保持时间间隔之后,D输入的数据可以改变,而不影响输出电平。

引脚分配:文档提供了SN54F74和SN74F74的引脚分配图,包括塑料小型外型封装、陶瓷芯片载体和标准塑料和陶瓷300-mil双列直插封装。

参数特性:包括供电电压范围、输入电压范围、输入电流范围、任何输出高电平时的电压范围、低电平状态下任何输出的电流、工作自由空气温度范围、存储温度范围等。

功能详解:功能表展示了不同输入条件下的输出状态。例如,当CLR为低电平、CLK为高电平时,输出Q将被设置为高电平。

应用信息:文档没有明确提供应用信息,但D型触发器通常用于数字电路中,如数据存储、时序电路等。

封装信息:文档提供了不同封装选项的详细信息,包括塑料小型外型封装、陶瓷芯片载体和标准塑料和陶瓷300-mil双列直插封装。
SN74F74DE4 价格&库存

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