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74HC259D(BJ)

74HC259D(BJ)

  • 厂商:

    TOSHIBA(东芝)

  • 封装:

    SOIC-16_9.9X3.9MM

  • 描述:

    8位可寻址锁存器

  • 数据手册
  • 价格&库存
74HC259D(BJ) 数据手册
74HC259D CMOS Digital Integrated Circuits Silicon Monolithic 74HC259D 1. Functional Description • 8-Bit Addressable Latch 2. General The 74HC259D is a high speed CMOS ADDRESSABLE LATCH fabricated with silicon gate C2MOS technology. It achieve the high speed operation similar to equivalent LSTTL while maintaining the CMOS low power dissipation. The respective bits are controlled by address inputs A, B, and C. When CLEAR input is held high and enable input G is held low, the data is written into the bit selected by address inputs, the other bit hold their previous conditions. When both CLEAR and G held high, writing of all bits is inhibited regardless of adress inputs, and their previous condition are held. When CLEAR is held low and G is held high, all bits are resent to low regardless of the other inputs. When both of CLEAR and G held low, all bits which isn't selected by adress inputs are resent to low. All inputs are equipped with protection circuits against static discharge or transient excess voltage. 3. Features (1) High speed: tpd = 15 ns (typ.) at VCC = 5 V (2) Low power dissipation: ICC = 4.0 µA (max) at Ta = 25  (3) Balanced propagation delays: tPLH ≈ tPHL (4) Wide operating voltage range: VCC(opr) = 2.0 to 6.0 V 4. Packaging SOIC16 Start of commercial production ©2016 Toshiba Corporation 1 2016-05 2016-08-04 Rev.3.0 74HC259D 5. Pin Assignment 6. Marking 7. IEC Logic Symbol ©2016 Toshiba Corporation 2 2016-08-04 Rev.3.0 74HC259D 8. Truth Table D: The level at the data input QiO: The level before the indicared steady-state input conditions were established (i = 0, 1, ..... 7) 9. System Diagram ©2016 Toshiba Corporation 3 2016-08-04 Rev.3.0 74HC259D 10. Absolute Maximum Ratings (Note) Characteristics Symbol Note Rating Unit Supply voltage VCC -0.5 to 7.0 V Input voltage VIN -0.5 to VCC + 0.5 V VOUT -0.5 to VCC + 0.5 V IIK ±20 mA Output diode current IOK ±20 mA Output current IOUT ±25 mA VCC/ground current ICC Power dissipation PD Storage temperature Tstg Output voltage Input diode current (Note 1) ±50 mA 500 mW -65 to 150  Note: Exceeding any of the absolute maximum ratings, even briefly, lead to deterioration in IC performance or even destruction. Using continuously under heavy loads (e.g. the application of high temperature/current/voltage and the significant change in temperature, etc.) may cause this product to decrease in the reliability significantly even if the operating conditions (i.e. operating temperature/current/voltage, etc.) are within the absolute maximum ratings and the operating ranges. Please design the appropriate reliability upon reviewing the Toshiba Semiconductor Reliability Handbook (“Handling Precautions”/“Derating Concept and Methods”) and individual reliability data (i.e. reliability test report and estimated failure rate, etc). Note 1: PD derates linearly with -8 mW/ above 85  11. Operating Ranges (Note) Characteristics Supply voltage Input voltage Symbol Test Condition Rating Unit VCC  2.0 to 6.0 V VIN  0 to VCC V Output voltage VOUT  0 to VCC V Operating temperature Topr  -40 to 125  Input rise and fall times tr,tf  0 to 50 µs Note: The operating ranges are required to ensure the normal operation of the device. Unused inputs must be tied to either VCC or GND. ©2016 Toshiba Corporation 4 2016-08-04 Rev.3.0 74HC259D 12. Electrical Characteristics 12.1. DC Characteristics (Unless otherwise specified, Ta = 25 ) Characteristics High-level input voltage Low-level input voltage High-level output voltage Low-level output voltage Symbol Test Condition VCC (V) Min Typ. Max Unit VIH  2.0 1.50   V 4.5 3.15   6.0 4.20   2.0   0.50 4.5   1.35 VIL VOH VOL  VIN = VIH or VIL VIN = VIH or VIL 6.0   1.80 2.0 1.9 2.0  4.5 4.4 4.5  6.0 5.9 6.0  IOH = -4 mA 4.5 4.18 4.31  IOH = -5.2 mA 6.0 5.68 5.80  IOL = 20 µA 2.0  0.0 0.1 4.5  0.0 0.1 IOH = -20 µA 6.0  0.0 0.1 IOL = 4 mA 4.5  0.17 0.26 IOL = 5.2 mA V V V 6.0  0.18 0.26 Input leakage current IIN VIN = VCC or GND 6.0   ±0.1 µA Quiescent supply current ICC VIN = VCC or GND 6.0   4.0 µA 12.2. DC Characteristics (Unless otherwise specified, Ta = -40 to 85 ) Characteristics High-level input voltage Low-level input voltage High-level output voltage Low-level output voltage Symbol Test Condition VCC (V) Min Max Unit VIH  2.0 1.50  V 4.5 3.15  6.0 4.20  2.0  0.50 4.5  1.35 6.0  1.80 2.0 1.9  4.5 4.4  VIL VOH VOL  VIN = VIH or VIL VIN = VIH or VIL IOH = -20 µA 6.0 5.9  IOH = -4 mA 4.5 4.13  IOH = -5.2 mA 6.0 5.63  IOL = 20 µA 2.0  0.1 4.5  0.1 6.0  0.1 IOL = 4 mA 4.5  0.33 IOL = 5.2 mA 6.0  0.33 V V V Input leakage current IIN VIN = VCC or GND 6.0  ±1.0 µA Quiescent supply current ICC VIN = VCC or GND 6.0  40.0 µA ©2016 Toshiba Corporation 5 2016-08-04 Rev.3.0 74HC259D 12.3. DC Characteristics (Unless otherwise specified, Ta = -40 to 125 ) Characteristics High-level input voltage Low-level input voltage High-level output voltage Low-level output voltage Symbol VIH VIL VOH VOL Test Condition   VIN = VIH or VIL VIN = VIH or VIL IOH = -20 µA VCC (V) Min Max Unit 2.0 1.50  V 4.5 3.15  6.0 4.20  2.0  0.50 4.5  1.35 6.0  1.30 2.0 1.9  4.5 4.4  V V 6.0 5.9  IOH = -4 mA 4.5 3.7  IOH = -5.2 mA 6.0 5.2  IOL = 20 µA 2.0  0.1 4.5  0.1 6.0  0.1 IOL = 4 mA 4.5  0.4 IOL = 5.2 mA 6.0  0.4 V V Input leakage current IIN VIN = VCC or GND 6.0  ±1.0 µA Quiescent supply current ICC VIN = VCC or GND 6.0  160.0 µA 13. Timing Requirements (Unless otherwise specified, Ta = 25 , Input: tr = tf = 6 ns) Characteristics Symbol Test Condition VCC (V) Limit Unit Minimum pulse width (G) tw(L)  2.0 75 ns 4.5 15 6.0 13 Minimum pulse width (CLEAR) tw(L) 2.0 75 4.5 15 6.0 13 2.0 50 4.5 10 Minimum setup time (DATA IN) tS Minimum setup time (A, B, C) tS Minimum hold time (DATA IN) th Minimum hold time (A, B, C) th ©2016 Toshiba Corporation      6 6.0 9 2.0 25 4.5 5 6.0 5 2.0 25 4.5 5 6.0 5 2.0 0 4.5 0 6.0 0 ns ns ns ns ns 2016-08-04 Rev.3.0 74HC259D 13.1. Timing Requirements (Unless otherwise specified, Ta = -40 to 85 , Input: tr = tf = 6 ns) Characteristics Symbol Test Condition VCC (V) Limit Unit Minimum pulse width (G) tw(L)  2.0 95 ns 4.5 19 6.0 16 Minimum pulse width (CLEAR) tw(L) 2.0 95 4.5 19 6.0 16 2.0 60 4.5 12 6.0 11 2.0 30 4.5 6 6.0 5 2.0 30 4.5 6 6.0 5 2.0 0 4.5 0 6.0 0 Minimum setup time (DATA IN) tS Minimum setup time (A, B, C) tS Minimum hold time (DATA IN) th Minimum hold time (A, B, C) th      ns ns ns ns ns 13.2. Timing Requirements (Unless otherwise specified, Ta = -40 to 125 , Input: tr = tf = 6 ns) Characteristics Symbol Test Condition VCC (V) Limit Unit Minimum pulse width (G) tw(L)  2.0 115 ns 4.5 23 Minimum pulse width (CLEAR) tw(L) Minimum setup time (DATA IN) tS Minimum setup time (A, B, C) tS Minimum hold time (DATA IN) th Minimum hold time (A, B, C) th ©2016 Toshiba Corporation      7 6.0 20 2.0 115 4.5 23 6.0 20 2.0 75 4.5 15 6.0 13 2.0 40 4.5 8 6.0 7 2.0 40 4.5 8 6.0 7 2.0 0 4.5 0 6.0 0 ns ns ns ns ns 2016-08-04 Rev.3.0 74HC259D 14. AC Characteristics (Unless otherwise specified, CL = 15 pF, VCC = 5 V, Ta = 25 , Input: tr = tf = 6 ns) Characteristics Symbol Test Condition Min Output transition time tTLH,tTHL   Propagation delay time (DATA IN - Q) tPLH,tPHL   Propagation delay time (A, B, C - Q) tPLH,tPHL   Propagation delay time (G - Q) tPLH,tPHL  Propagation delay time (CLEAR - Q) tPHL  Typ. Max Unit 4 8 ns 15 22 ns 21 32 ns  16 28 ns  13 23 ns 14.1. AC Characteristics (Unless otherwise specified, CL = 50pF, Ta = 25 , Input: tr = tf = 6 ns) Characteristics Output transition time Propagation delay time (DATA IN - Q) Symbol Note tTLH,tTHL tPLH,tPHL Propagation delay time (A, B, C - Q) tPLH,tPHL Propagation delay time (G - Q) tPLH,tPHL Propagation delay time (CLEAR - Q) tPHL Input capacitance CIN Power dissipation capacitance CPD (Note 1) VCC (V) Min Typ. Max Unit 2.0  30 75 ns 4.5  8 15 6.0  7 13 2.0  56 130 4.5  18 26 6.0  15 22 2.0  83 185 4.5  25 37 6.0  21 31 2.0  67 165 4.5  20 33 6.0  17 28 2.0  52 135 4.5  16 27 6.0  14 23   3  pF   8  pF ns ns ns ns Note 1: CPD is defined as the value of the internal equivalent capacitance which is calculated from the operating current consumption without load. Average operating current can be obtained by the equation. ICC(opr) = CPD × VCC × fIN + ICC ©2016 Toshiba Corporation 8 2016-08-04 Rev.3.0 74HC259D 14.2. AC Characteristics (Unless otherwise specified, CL = 50 pF, Ta = -40 to 85 , Input: tr = tf = 6 ns) Characteristics Output transition time Propagation delay time (DATA IN - Q) Symbol VCC (V) Min Max Unit tTLH,tTHL 2.0  95 ns 4.5  19 6.0  16 2.0  165 4.5  33 6.0  28 2.0  230 4.5  46 6.0  39 2.0  205 4.5  41 6.0  35 2.0  170 4.5  34 6.0  29 tPLH,tPHL Propagation delay time (A, B, C - Q) tPLH,tPHL Propagation delay time (G - Q) tPLH,tPHL Propagation delay time (CLEAR - Q) tPHL ns ns ns ns 14.3. AC Characteristics (Unless otherwise specified, CL = 50 pF, Ta = -40 to 125 , Input: tr = tf = 6 ns) Characteristics Output transition time Symbol VCC (V) Min Max Unit tTLH,tTHL 2.0  115 ns 4.5  23 6.0  20 2.0  195 4.5  39 6.0  33 2.0  280 4.5  56 6.0  48 2.0  235 4.5  47 6.0  40 2.0  205 4.5  41 6.0  35 Propagation delay time (DATA IN - Q) tPLH,tPHL Propagation delay time (A, B, C - Q) tPLH,tPHL Propagation delay time (G - Q) tPLH,tPHL Propagation delay time (CLEAR - Q) tPHL ©2016 Toshiba Corporation 9 ns ns ns ns 2016-08-04 Rev.3.0 74HC259D Package Dimensions Unit: mm Weight: 0.15 g (typ.) Package Name(s) Nickname: SOIC16 ©2016 Toshiba Corporation 10 2016-08-04 Rev.3.0 74HC259D RESTRICTIONS ON PRODUCT USE • Toshiba Corporation, and its subsidiaries and affiliates (collectively "TOSHIBA"), reserve the right to make changes to the information in this document, and related hardware, software and systems (collectively "Product") without notice. • This document and any information herein may not be reproduced without prior written permission from TOSHIBA. Even with TOSHIBA's written permission, reproduction is permissible only if reproduction is without alteration/omission. • Though TOSHIBA works continually to improve Product's quality and reliability, Product can malfunction or fail. Customers are responsible for complying with safety standards and for providing adequate designs and safeguards for their hardware, software and systems which minimize risk and avoid situations in which a malfunction or failure of Product could cause loss of human life, bodily injury or damage to property, including data loss or corruption. Before customers use the Product, create designs including the Product, or incorporate the Product into their own applications, customers must also refer to and comply with (a) the latest versions of all relevant TOSHIBA information, including without limitation, this document, the specifications, the data sheets and application notes for Product and the precautions and conditions set forth in the "TOSHIBA Semiconductor Reliability Handbook" and (b) the instructions for the application with which the Product will be used with or for. Customers are solely responsible for all aspects of their own product design or applications, including but not limited to (a) determining the appropriateness of the use of this Product in such design or applications; (b) evaluating and determining the applicability of any information contained in this document, or in charts, diagrams, programs, algorithms, sample application circuits, or any other referenced documents; and (c) validating all operating parameters for such designs and applications. TOSHIBA ASSUMES NO LIABILITY FOR CUSTOMERS' PRODUCT DESIGN OR APPLICATIONS. • PRODUCT IS NEITHER INTENDED NOR WARRANTED FOR USE IN EQUIPMENTS OR SYSTEMS THAT REQUIRE EXTRAORDINARILY HIGH LEVELS OF QUALITY AND/OR RELIABILITY, AND/OR A MALFUNCTION OR FAILURE OF WHICH MAY CAUSE LOSS OF HUMAN LIFE, BODILY INJURY, SERIOUS PROPERTY DAMAGE AND/OR SERIOUS PUBLIC IMPACT ("UNINTENDED USE"). Except for specific applications as expressly stated in this document, Unintended Use includes, without limitation, equipment used in nuclear facilities, equipment used in the aerospace industry, medical equipment, equipment used for automobiles, trains, ships and other transportation, traffic signaling equipment, equipment used to control combustions or explosions, safety devices, elevators and escalators, devices related to electric power, and equipment used in finance-related fields. IF YOU USE PRODUCT FOR UNINTENDED USE, TOSHIBA ASSUMES NO LIABILITY FOR PRODUCT. For details, please contact your TOSHIBA sales representative. • Do not disassemble, analyze, reverse-engineer, alter, modify, translate or copy Product, whether in whole or in part. • Product shall not be used for or incorporated into any products or systems whose manufacture, use, or sale is prohibited under any applicable laws or regulations. • The information contained herein is presented only as guidance for Product use. No responsibility is assumed by TOSHIBA for any infringement of patents or any other intellectual property rights of third parties that may result from the use of Product. No license to any intellectual property right is granted by this document, whether express or implied, by estoppel or otherwise. • ABSENT A WRITTEN SIGNED AGREEMENT, EXCEPT AS PROVIDED IN THE RELEVANT TERMS AND CONDITIONS OF SALE FOR PRODUCT, AND TO THE MAXIMUM EXTENT ALLOWABLE BY LAW, TOSHIBA (1) ASSUMES NO LIABILITY WHATSOEVER, INCLUDING WITHOUT LIMITATION, INDIRECT, CONSEQUENTIAL, SPECIAL, OR INCIDENTAL DAMAGES OR LOSS, INCLUDING WITHOUT LIMITATION, LOSS OF PROFITS, LOSS OF OPPORTUNITIES, BUSINESS INTERRUPTION AND LOSS OF DATA, AND (2) DISCLAIMS ANY AND ALL EXPRESS OR IMPLIED WARRANTIES AND CONDITIONS RELATED TO SALE, USE OF PRODUCT, OR INFORMATION, INCLUDING WARRANTIES OR CONDITIONS OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, ACCURACY OF INFORMATION, OR NONINFRINGEMENT. • Do not use or otherwise make available Product or related software or technology for any military purposes, including without limitation, for the design, development, use, stockpiling or manufacturing of nuclear, chemical, or biological weapons or missile technology products (mass destruction weapons). Product and related software and technology may be controlled under the applicable export laws and regulations including, without limitation, the Japanese Foreign Exchange and Foreign Trade Law and the U.S. Export Administration Regulations. Export and re-export of Product or related software or technology are strictly prohibited except in compliance with all applicable export laws and regulations. • Please contact your TOSHIBA sales representative for details as to environmental matters such as the RoHS compatibility of Product. Please use Product in compliance with all applicable laws and regulations that regulate the inclusion or use of controlled substances, including without limitation, the EU RoHS Directive. TOSHIBA ASSUMES NO LIABILITY FOR DAMAGES OR LOSSES OCCURRING AS A RESULT OF NONCOMPLIANCE WITH APPLICABLE LAWS AND REGULATIONS. ©2016 Toshiba Corporation 11 2016-08-04 Rev.3.0
74HC259D(BJ) 价格&库存

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74HC259D(BJ)
  •  国内价格
  • 1+1.40310

库存:100

74HC259D(BJ)
  •  国内价格
  • 5+2.25426
  • 25+2.07339
  • 70+1.59307
  • 190+1.50683

库存:825

74HC259D(BJ)

库存:0