0
登录后你可以
  • 下载海量资料
  • 学习在线课程
  • 观看技术视频
  • 写文章/发帖/加入社区
创作中心
发布
  • 发文章

  • 发资料

  • 发帖

  • 提问

  • 发视频

创作活动
74AHC1G4214GWH

74AHC1G4214GWH

  • 厂商:

    NEXPERIA(安世)

  • 封装:

    TSSOP5_2.05X1.25MM

  • 描述:

    74AHC1G4214GW/SOT353/UMT5

  • 数据手册
  • 价格&库存
74AHC1G4214GWH 数据手册
74AHC1G4214 14-stage divider and oscillator Rev. 3 — 26 April 2018 1 Product data sheet General description 74AHC1G4214 is a 14-stage divider and oscillator. It consists of a chain of 14 flip-flops. Each flip-flop divides the frequency of the previous flip-flop by two, consequently the 14 74AHC1G4214 counts up to 2 = 16384. The single inverting stage (X1 to X2) functions as a crystal oscillator or an input buffer for an external oscillator. When used as a buffer the output X2 should be left floating. The frequency of the output (Q) is the frequency applied to X1 divided by 16384.The divider advances on the negative-going transition of X1. The X1 input is overvoltage tolerant. This feature allows the use of this device as a voltage level translator in mixed voltage environments. 2 Features and benefits • • • • • Wide supply voltage range from 2.0 V to 5.5 V Overvoltage tolerant inputs to 5.5 V High noise immunity CMOS low power dissipation ESD protection: – HBM JESD22-A114F: exceeds 2000 V – CDM JESD22-C101E: exceeds 1000 V • Latch-up performance exceeds 100 mA per JESD 78 Class II • Specified from -40 °C to +85 °C and from -40 °C to +125 °C 3 Ordering information Table 1. Ordering information Type number 74AHC1G4214GW 4 Package Temperature range Name Description Version -40 °C to +125 °C TSSOP5 plastic thin shrink small outline package; 5 leads; body width 1.25 mm SOT353-1 Marking Table 2. Marking codes Type number Marking 74AHC1G4214GW C4 [1] [1] The pin 1 indicator is located on the lower left corner of the device, below the marking code. 74AHC1G4214 Nexperia 14-stage divider and oscillator 5 Functional diagram X1 1 X2 2 Q 4 14-STAGE COUNTER aaa-022713 Figure 1.  Logic symbol X2 FF1 X1 D D FF2 FF14 D CP CP CP Q1 Q2 Q10 Q aaa-022714 Figure 2.  Logic diagram 6 Pinning information 6.1 Pinning 74AHC1G4214 X1 1 X2 2 GND 3 5 VCC 4 Q aaa-022715 Figure 3.  Pin configuration SOT353-1 6.2 Pin description Table 3. Pin description Symbol Pin Description X1 1 clock input/oscillator pin X2 2 oscillator pin GND 3 ground (0 V) Q 4 divider output VCC 5 supply voltage 74AHC1G4214 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 3 — 26 April 2018 © Nexperia B.V. 2018. All rights reserved. 2 / 13 74AHC1G4214 Nexperia 14-stage divider and oscillator 7 Functional description 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 X1 Q aaa-022717 Figure 4.  Timing diagram 8 Limiting values Table 4. Limiting values In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V). Symbol Parameter VCC Conditions Min Max Unit supply voltage -0.5 +7.0 V VI input voltage -0.5 +7.0 V IIK input clamping current -20 - mA - ±20 mA - ±25 mA VI < -0.5 V [1] IOK output clamping current VO < -0.5 V or VO > VCC + 0.5 V IO output current -0.5 V < VO < VCC + 0.5 V ICC supply current - 75 mA IGND ground current -75 - mA Tstg storage temperature -65 +150 °C - 250 mW Ptot total power dissipation Tamb = -40 °C to +125 °C [2] [1] The input and output voltage ratings may be exceeded if the input and output current ratings are observed. [2] For TSSOP5 package: above 87.5 °C the value of Ptot derates linearly with 4.0 mW/K. 74AHC1G4214 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 3 — 26 April 2018 © Nexperia B.V. 2018. All rights reserved. 3 / 13 74AHC1G4214 Nexperia 14-stage divider and oscillator 9 Recommended operating conditions Table 5. Recommended operating conditions Voltages are referenced to GND (ground = 0 V). Symbol Parameter Conditions Min Typ Max Unit 2.0 5.0 5.5 V VCC supply voltage VI input voltage 0 - 5.5 V VO output voltage 0 - VCC V Tamb ambient temperature -40 +25 +125 °C Δt/ΔV input transition rise and fall rate VCC = 3.3 V ± 0.3 V - - 100 ns/V VCC = 5.0 V ± 0.5 V - - 20 ns/V 10 Static characteristics Table 6. Static characteristics Voltages are referenced to GND (ground = 0 V). Symbol Parameter VIH VIL VOH Conditions 25 °C -40 °C to +85 °C -40 °C to +125 °C Unit Min Typ Max Min Max Min Max VCC = 2.0 V 1.7 - - 1.7 - 1.7 - V VCC = 3.0 V 2.4 - - 2.4 - 2.4 - V VCC = 5.5 V 4.4 - - 4.4 - 4.4 - V VCC = 2.0 V - - 0.3 - 0.3 - 0.3 V VCC = 3.0 V - - 0.6 - 0.6 - 0.6 V VCC = 5.5 V - - 1.1 - 1.1 - 1.1 V HIGH-level Q; VI = VIH or VIL output voltage IO = -50 μA; VCC = 2.0 V 1.9 2.0 - 1.9 - 1.9 - V IO = -50 μA; VCC = 3.0 V 2.9 3.0 - 2.9 - 2.9 - V IO = -50 μA; VCC = 4.5 V 4.4 4.5 - 4.4 - 4.4 - V IO = -4.0 mA; VCC = 3.0 V 2.58 - - 2.48 - 2.40 - V IO = -8.0 mA; VCC = 4.5 V 3.94 - - 3.8 - 3.70 - V IO = -50 μA; VCC = 2.0 V 1.9 2.0 - 1.9 - 1.9 - V IO = -50 μA; VCC = 3.0 V 2.9 3.0 - 2.9 - 2.9 - V IO = -50 μA; VCC = 4.5 V 4.4 4.5 - 4.4 - 4.4 - V IO = -2.0 mA; VCC = 3.0 V 2.58 - - 2.48 - 2.40 - V IO = -3.0 mA; VCC = 4.5 V 3.94 - - 3.8 - 3.70 - V HIGH-level input voltage LOW-level input voltage X1 X1 X2; VI = VIH or VIL 74AHC1G4214 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 3 — 26 April 2018 © Nexperia B.V. 2018. All rights reserved. 4 / 13 74AHC1G4214 Nexperia 14-stage divider and oscillator Symbol Parameter VOL Conditions 25 °C -40 °C to +85 °C -40 °C to +125 °C Unit Min Typ Max Min Max Min Max LOW-level Q; VI = VIH or VIL output voltage IO = 50 μA; VCC = 2.0 V - 0 0.1 - 0.1 - 0.1 V IO = 50 μA; VCC = 3.0 V - 0 0.1 - 0.1 - 0.1 V IO = 50 μA; VCC = 4.5 V - 0 0.1 - 0.1 - 0.1 V IO = 4.0 mA; VCC = 3.0 V - - 0.36 - 0.44 - 0.55 V IO = 8.0 mA; VCC = 4.5 V - - 0.36 - 0.44 - 0.55 V IO = 50 μA; VCC = 2.0 V - 0 0.1 - 0.1 - 0.1 V IO = 50 μA; VCC = 3.0 V - 0 0.1 - 0.1 - 0.1 V IO = 50 μA; VCC = 4.5 V - 0 0.1 - 0.1 - 0.1 V IO = 2.0 mA; VCC = 3.0 V - - 0.36 - 0.44 - 0.55 V IO = 3.0 mA; VCC = 4.5 V - - 0.36 - 0.44 - 0.55 V - - 0.1 - 1.0 - 2.0 μA X2; VI = VIH or VIL II input leakage current X1; VI = 5.5 V or GND; VCC = 0 V to 5.5 V ICC supply current VI = VCC or GND; IO = 0 A; VCC = 5.5 V - - 1.0 - 10 - 40 μA CI input capacitance - 3 8 - 8 - 8 pF X1 11 Dynamic characteristics Table 7. Dynamic characteristics GND = 0 V; tr = tf = ≤ 3.0 ns. For test circuit see Figure 7. For waveforms see Figure 5 and Figure 6. Symbol Parameter tpd propagation delay Conditions 25 °C Typ Max Min Max Min Max - 3 7 1 11 1 13 ns - 7 13 1 16 1 18 ns - 2 5 1 7 1 9 ns - 6 10 1 11 1 12 ns - 33 55 1 67 1 78 ns - 35 60 1 71 1 82 ns CL = 15 pF - 23 36 1 44 1 52 ns CL = 50 pF - 25 40 1 51 1 58 ns X1 to X2 VCC = 3.0 V to 3.6 V [2] CL = 50 pF VCC = 4.5 V to 5.5 V [3] CL = 15 pF CL = 50 pF X1 to Q [1] VCC = 3.0 V to 3.6 V [2] CL = 15 pF CL = 50 pF VCC = 4.5 V to 5.5 V Product data sheet -40 °C to +125 °C Unit Min [1] CL = 15 pF 74AHC1G4214 -40 °C to +85 °C [3] All information provided in this document is subject to legal disclaimers. Rev. 3 — 26 April 2018 © Nexperia B.V. 2018. All rights reserved. 5 / 13 74AHC1G4214 Nexperia 14-stage divider and oscillator Symbol Parameter tW pulse width fmax maximum frequency Conditions 25 °C Typ Max Min Max Min Max VCC = 3.0 V to 3.6 V 4 - - 5 - 7 - ns VCC = 4.5 V to 5.5 V 3 - - 4 - 5 - ns 125 - - 100 - 70 - MHz 165 - - 125 - 100 - MHz - 4 - - - - - pF - 5 - - - - - pF X1 HIGH or LOW X1 VCC = 3.3 V power CL = 50 pF; fi = 1 MHz; VI = GND to VCC dissipation capacitance VCC = 3.3 V VCC = 5 V [1] [2] [3] [4] -40 °C to +125 °C Unit Min VCC = 5 V CPD -40 °C to +85 °C [4] tpd is the same as tPLH and tPHL. Typical values are measured at VCC = 3.3 V. Typical values are measured at VCC = 5.0 V. CPD is used to determine the dynamic power dissipation PD (μW). 2 2 PD = CPD x VCC x fi + CL x VCC x fi/16384 where: fi = input frequency in MHz; CL = output load capacitance in pF; VCC = supply voltage in Volt. 74AHC1G4214 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 3 — 26 April 2018 © Nexperia B.V. 2018. All rights reserved. 6 / 13 74AHC1G4214 Nexperia 14-stage divider and oscillator 11.1 Waveforms and test circuit VI 1/f max VI VM X1 input X1 input GND tW GND tPHL tPLH tPHL tPLH VOH VOH VM X2 output VM VM Q output VOL VOL aaa-022703 Measurement points are given in Table 8. aaa-022704 Measurement points are given in Table 8. VOL and VOH are typical output voltage levels that occur with VOL and VOH are typical output voltage levels that occur with the output load. the output load. Figure 5.  Input X1 to output X2 propagation delay times Figure 6.  Input X1 to output Q propagation delay times Table 8. Measurement points Output Inputs VI VM VM GND to VCC 0.5 x VCC 0.5 x VCC VCC PULSE GENERATOR VI DUT VO RT CL mna101 Test data is given in Table 7. Definitions for test circuit: CL = Load capacitance including jig and probe capacitance. RT = Termination resistance should be equal to output impedance Zo of the pulse generator. Figure 7.  Test circuit for measuring switching times 74AHC1G4214 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 3 — 26 April 2018 © Nexperia B.V. 2018. All rights reserved. 7 / 13 74AHC1G4214 Nexperia 14-stage divider and oscillator 12 Crystal oscillator 12.1 Typical crystal oscillator circuit A typical crystal oscillator schematic is shown in Figure 8. R1 is the power limiting resistor, its value depends on the frequency and required stability against changes in VCC or average ICC. For starting and maintaining oscillation a minimum transconductance is necessary, so R1 should not be too large. A practical value for R1 is 2.2 kΩ. 74AHC1G4214 X1 1 Rbias = 560 kΩ 2 X2 VCC Rbias 0.47 µF 100 kΩ to 1 MΩ R1 2.2 kΩ C1 22 pF to 37 pF input VI (f = 1 kHz) output 100 µF A IO GND C2 100 pF mna050 gfs = ΔIO / ΔVI at VO is constant. See also Figure 10. aaa-022718 Figure 8.  External component connection for a crystal oscillator Figure 9.  Test set-up for measuring forward transconductance aaa-022706 20 gfs (mA/V) (1) 16 (2) 12 (3) 8 4 0 1 2 3 4 5 VCC (V) 6 Tamb = 25 °C. (1) Maximum. (2) Typical. (3) Minimum. Figure 10.  Typical forward transconductance as function of the supply voltage 74AHC1G4214 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 3 — 26 April 2018 © Nexperia B.V. 2018. All rights reserved. 8 / 13 74AHC1G4214 Nexperia 14-stage divider and oscillator 13 Package outline TSSOP5: plastic thin shrink small outline package; 5 leads; body width 1.25 mm D E SOT353-1 A X c y HE v M A Z 5 4 A2 A (A3) A1 θ 1 Lp 3 e e1 L w M bp detail X 0 1.5 3 mm scale DIMENSIONS (mm are the original dimensions) UNIT A max. A1 A2 A3 bp c D(1) E(1) e e1 HE L Lp v w y Z(1) θ mm 1.1 0.1 0 1.0 0.8 0.15 0.30 0.15 0.25 0.08 2.25 1.85 1.35 1.15 0.65 1.3 2.25 2.0 0.425 0.46 0.21 0.3 0.1 0.1 0.60 0.15 7° 0° Note 1. Plastic or metal protrusions of 0.15 mm maximum per side are not included. OUTLINE VERSION SOT353-1 REFERENCES IEC JEDEC JEITA MO-203 SC-88A EUROPEAN PROJECTION ISSUE DATE 00-09-01 03-02-19 Figure 11.  Package outline SOT353-1 (TSSOP5) 74AHC1G4214 Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 3 — 26 April 2018 © Nexperia B.V. 2018. All rights reserved. 9 / 13 74AHC1G4214 Nexperia 14-stage divider and oscillator 14 Abbreviations Table 9. Abbreviations Acronym Description CDM Charged Device Model DUT Device Under Test ESD ElectroStatic Discharge HBM Human Body Model MM Machine Model 15 Revision history Table 10. Revision history Document ID Release date Data sheet status Change notice Supersedes 74AHC1G4214 v.3 20180426 Product data sheet - 74AHC1G4214 v.2 Modifications: • The format of this data sheet has been redesigned to comply with the identity guidelines of Nexperia. • Legal texts have been adapted to the new company name where appropriate. 74AHC1G4214 v.2 20161026 Modifications: • Type number 74AHC1G4214GM removed. 74AHC1G4214 v.1 20160415 74AHC1G4214 Product data sheet Product data sheet Product data sheet - 74AHC1G4214 v.1 - - All information provided in this document is subject to legal disclaimers. Rev. 3 — 26 April 2018 © Nexperia B.V. 2018. All rights reserved. 10 / 13 74AHC1G4214 Nexperia 14-stage divider and oscillator 16 Legal information 16.1 Data sheet status Document status [1][2] Product status [3] Definition Objective [short] data sheet Development This document contains data from the objective specification for product development. Preliminary [short] data sheet Qualification This document contains data from the preliminary specification. Product [short] data sheet Production This document contains the product specification. [1] [2] [3] Please consult the most recently issued document before initiating or completing a design. The term 'short data sheet' is explained in section "Definitions". The product status of device(s) described in this document may have changed since this document was published and may differ in case of multiple devices. The latest product status information is available on the Internet at URL http://www.nexperia.com. 16.2 Definitions Draft — The document is a draft version only. The content is still under internal review and subject to formal approval, which may result in modifications or additions. Nexperia does not give any representations or warranties as to the accuracy or completeness of information included herein and shall have no liability for the consequences of use of such information. Short data sheet — A short data sheet is an extract from a full data sheet with the same product type number(s) and title. A short data sheet is intended for quick reference only and should not be relied upon to contain detailed and full information. For detailed and full information see the relevant full data sheet, which is available on request via the local Nexperia sales office. In case of any inconsistency or conflict with the short data sheet, the full data sheet shall prevail. Product specification — The information and data provided in a Product data sheet shall define the specification of the product as agreed between Nexperia and its customer, unless Nexperia and customer have explicitly agreed otherwise in writing. In no event however, shall an agreement be valid in which the Nexperia product is deemed to offer functions and qualities beyond those described in the Product data sheet. 16.3 Disclaimers Limited warranty and liability — Information in this document is believed to be accurate and reliable. However, Nexperia does not give any representations or warranties, expressed or implied, as to the accuracy or completeness of such information and shall have no liability for the consequences of use of such information. Nexperia takes no responsibility for the content in this document if provided by an information source outside of Nexperia. In no event shall Nexperia be liable for any indirect, incidental, punitive, special or consequential damages (including - without limitation lost profits, lost savings, business interruption, costs related to the removal or replacement of any products or rework charges) whether or not such damages are based on tort (including negligence), warranty, breach of contract or any other legal theory. Notwithstanding any damages that customer might incur for any reason whatsoever, Nexperia's aggregate and cumulative liability towards customer for the products described herein shall be limited in accordance with the Terms and conditions of commercial sale of Nexperia. Right to make changes — Nexperia reserves the right to make changes to information published in this document, including without limitation specifications and product descriptions, at any time and without notice. This document supersedes and replaces all information supplied prior to the publication hereof. Suitability for use — Nexperia products are not designed, authorized or warranted to be suitable for use in life support, life-critical or safety-critical 74AHC1G4214 Product data sheet systems or equipment, nor in applications where failure or malfunction of an Nexperia product can reasonably be expected to result in personal injury, death or severe property or environmental damage. Nexperia and its suppliers accept no liability for inclusion and/or use of Nexperia products in such equipment or applications and therefore such inclusion and/or use is at the customer’s own risk. Applications — Applications that are described herein for any of these products are for illustrative purposes only. Nexperia makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification. Customers are responsible for the design and operation of their applications and products using Nexperia products, and Nexperia accepts no liability for any assistance with applications or customer product design. It is customer’s sole responsibility to determine whether the Nexperia product is suitable and fit for the customer’s applications and products planned, as well as for the planned application and use of customer’s third party customer(s). Customers should provide appropriate design and operating safeguards to minimize the risks associated with their applications and products. Nexperia does not accept any liability related to any default, damage, costs or problem which is based on any weakness or default in the customer’s applications or products, or the application or use by customer’s third party customer(s). Customer is responsible for doing all necessary testing for the customer’s applications and products using Nexperia products in order to avoid a default of the applications and the products or of the application or use by customer’s third party customer(s). Nexperia does not accept any liability in this respect. Limiting values — Stress above one or more limiting values (as defined in the Absolute Maximum Ratings System of IEC 60134) will cause permanent damage to the device. Limiting values are stress ratings only and (proper) operation of the device at these or any other conditions above those given in the Recommended operating conditions section (if present) or the Characteristics sections of this document is not warranted. Constant or repeated exposure to limiting values will permanently and irreversibly affect the quality and reliability of the device. Terms and conditions of commercial sale — Nexperia products are sold subject to the general terms and conditions of commercial sale, as published at http://www.nexperia.com/profile/terms, unless otherwise agreed in a valid written individual agreement. In case an individual agreement is concluded only the terms and conditions of the respective agreement shall apply. Nexperia hereby expressly objects to applying the customer’s general terms and conditions with regard to the purchase of Nexperia products by customer. No offer to sell or license — Nothing in this document may be interpreted or construed as an offer to sell products that is open for acceptance or the grant, conveyance or implication of any license under any copyrights, patents or other industrial or intellectual property rights. Export control — This document as well as the item(s) described herein may be subject to export control regulations. Export might require a prior authorization from competent authorities. All information provided in this document is subject to legal disclaimers. Rev. 3 — 26 April 2018 © Nexperia B.V. 2018. All rights reserved. 11 / 13 74AHC1G4214 Nexperia 14-stage divider and oscillator Non-automotive qualified products — Unless this data sheet expressly states that this specific Nexperia product is automotive qualified, the product is not suitable for automotive use. It is neither qualified nor tested in accordance with automotive testing or application requirements. Nexperia accepts no liability for inclusion and/or use of non-automotive qualified products in automotive equipment or applications. In the event that customer uses the product for design-in and use in automotive applications to automotive specifications and standards, customer (a) shall use the product without Nexperia's warranty of the product for such automotive applications, use and specifications, and (b) whenever customer uses the product for automotive applications beyond Nexperia's specifications such use shall be solely at customer’s own risk, and (c) customer fully indemnifies Nexperia for any liability, damages or failed product claims resulting from customer 74AHC1G4214 Product data sheet design and use of the product for automotive applications beyond Nexperia's standard warranty and Nexperia's product specifications. Translations — A non-English (translated) version of a document is for reference only. The English version shall prevail in case of any discrepancy between the translated and English versions. 16.4 Trademarks Notice: All referenced brands, product names, service names and trademarks are the property of their respective owners. All information provided in this document is subject to legal disclaimers. Rev. 3 — 26 April 2018 © Nexperia B.V. 2018. All rights reserved. 12 / 13 74AHC1G4214 Nexperia 14-stage divider and oscillator Contents 1 2 3 4 5 6 6.1 6.2 7 8 9 10 11 11.1 12 12.1 13 14 15 16 General description ............................................ 1 Features and benefits .........................................1 Ordering information .......................................... 1 Marking .................................................................1 Functional diagram ............................................. 2 Pinning information ............................................ 2 Pinning ............................................................... 2 Pin description ................................................... 2 Functional description ........................................3 Limiting values .................................................... 3 Recommended operating conditions ................ 4 Static characteristics .......................................... 4 Dynamic characteristics .....................................5 Waveforms and test circuit ................................ 7 Crystal oscillator ................................................. 8 Typical crystal oscillator circuit .......................... 8 Package outline ...................................................9 Abbreviations .................................................... 10 Revision history ................................................ 10 Legal information .............................................. 11 Please be aware that important notices concerning this document and the product(s) described herein, have been included in section 'Legal information'. © Nexperia B.V. 2018. All rights reserved. For more information, please visit: http://www.nexperia.com For sales office addresses, please send an email to: salesaddresses@nexperia.com Date of release: 26 April 2018 Document identifier: 74AHC1G4214 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Nexperia: 74AHC1G4214GWH
74AHC1G4214GWH 价格&库存

很抱歉,暂时无法提供与“74AHC1G4214GWH”相匹配的价格&库存,您可以联系我们找货

免费人工找货
74AHC1G4214GWH
    •  国内价格
    • 1+2.86287
    • 10+2.37557
    • 30+2.12685
    • 100+1.88828
    • 500+1.65986
    • 1000+1.58372

    库存:0