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74HC4514N,652

74HC4514N,652

  • 厂商:

    NXP(恩智浦)

  • 封装:

    DIP24

  • 描述:

    IC DECODER/DEMUX 1X4:16 24DIP

  • 数据手册
  • 价格&库存
74HC4514N,652 数据手册
Important notice Dear Customer, On 7 February 2017 the former NXP Standard Product business became a new company with the tradename Nexperia. Nexperia is an industry leading supplier of Discrete, Logic and PowerMOS semiconductors with its focus on the automotive, industrial, computing, consumer and wearable application markets In data sheets and application notes which still contain NXP or Philips Semiconductors references, use the references to Nexperia, as shown below. Instead of http://www.nxp.com, http://www.philips.com/ or http://www.semiconductors.philips.com/, use http://www.nexperia.com Instead of sales.addresses@www.nxp.com or sales.addresses@www.semiconductors.philips.com, use salesaddresses@nexperia.com (email) Replace the copyright notice at the bottom of each page or elsewhere in the document, depending on the version, as shown below: - © NXP N.V. (year). All rights reserved or © Koninklijke Philips Electronics N.V. (year). All rights reserved Should be replaced with: - © Nexperia B.V. (year). All rights reserved. If you have any questions related to the data sheet, please contact our nearest sales office via e-mail or telephone (details via salesaddresses@nexperia.com). Thank you for your cooperation and understanding, Kind regards, Team Nexperia INTEGRATED CIRCUITS DATA SHEET For a complete data sheet, please also download: • The IC06 74HC/HCT/HCU/HCMOS Logic Family Specifications • The IC06 74HC/HCT/HCU/HCMOS Logic Package Information • The IC06 74HC/HCT/HCU/HCMOS Logic Package Outlines 74HC/HCT4514 4-to-16 line decoder/demultiplexer with input latches Product specification File under Integrated Circuits, IC06 September 1993 Philips Semiconductors Product specification 4-to-16 line decoder/demultiplexer with input latches 74HC/HCT4514 The 74HC/HCT4514 are 4-to-16 line decoders/demultiplexers having four binary weighted address inputs (A0 to A3), with latches, a latch enable input (LE), and an active LOW enable input (E). The 16 outputs (Q0 to Q15) are mutually exclusive active HIGH. When LE is HIGH, the selected output is determined by the data on An. When LE goes LOW, the last data present at An are stored in the latches and the outputs remain stable. When E is LOW, the selected output, determined by the contents of the latch, is HIGH. At E HIGH, all outputs are LOW. The enable input (E) does not affect the state of the latch. FEATURES • Non-inverting outputs • Output capability: standard • ICC category: MSI GENERAL DESCRIPTION The 74HC/HCT4514 are high-speed Si-gate CMOS devices and are pin compatible with “4514” of the “4000B” series. They are specified in compliance with JEDEC standard no. 7A. When the “4514” is used as a demultiplexer, E is the data input and A0 to A3 are the address inputs. QUICK REFERENCE DATA GND = 0 V; Tamb = 25 °C; tr = tf = 6 ns TYPICAL SYMBOL PARAMETER CONDITIONS UNIT HC tPHL/ tPLH propagation delay An to Qn CL = 15 pF; VCC = 5 V CI input capacitance CPD power dissipation capacitance per package notes 1 and 2 Notes 1. CPD is used to determine the dynamic power dissipation (PD in µW): PD = CPD × VCC2 × fi +∑ (CL × VCC2 × fo) where: fi = input frequency in MHz fo = output frequency in MHz ∑ (CL × VCC2 × fo) = sum of outputs CL = output load capacitance in pF VCC = supply voltage in V 2. For HC the condition is VI = GND to VCC For HCT the condition is VI = GND to VCC − 1.5 V ORDERING INFORMATION See “74HC/HCT/HCU/HCMOS Logic Package Information”. September 1993 2 HCT 23 26 ns 3.5 3.5 pF 44 45 pF Philips Semiconductors Product specification 4-to-16 line decoder/demultiplexer with input latches 74HC/HCT4514 PIN DESCRIPTION PIN NO. SYMBOL NAME AND FUNCTION 1 LE latch enable input (active HIGH) 2, 3, 21, 22 A0 to A3 address inputs 11, 9, 10, 8, 7, 6, 5, 4, 18, 17, 20, 19, 14, 13, 16, 15 Q0 to Q15 multiplexer outputs (active HIGH) 12 GND ground (0 V) 23 E enable input (active LOW) 24 VCC positive supply voltage Fig.1 Pin configuration. September 1993 Fig.2 Logic symbol. 3 Fig.3 IEC logic symbol. Philips Semiconductors Product specification 4-to-16 line decoder/demultiplexer with input latches 74HC/HCT4514 APPLICATIONS • Digital multiplexing • Address decoding • Hexadecimal/BCD decoding Fig.4 Functional diagram. FUNCTION TABLE INPUTS OUTPUTS E A0 A1 A2 A3 Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 H X X X X L L L L L L L L L L L L L L L L L L L L L H L H L L H H L L L L L L L L H L L L L H L L L L H L L L L H L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L H L H L L H H H H H H L L L L L L L L L L L L L L L L L L L L H L L L L H L L L L H L L L L H L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L H L H L L H H L L L L H H H H L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L H L L L L H L L L L H L L L L H L L L L L L L L L L L L L L L L L L L L L H L H L L H H H H H H H H H H L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L L H L L L L H L L L L H L L L L H Notes 1. LE = HIGH H = HIGH voltage level L = LOW voltage level X = don’t care September 1993 4 Q10 Q11 Q12 Q13 Q14 Q15 Philips Semiconductors Product specification 4-to-16 line decoder/demultiplexer with input latches Fig.5 Logic diagram. September 1993 5 74HC/HCT4514 Philips Semiconductors Product specification 4-to-16 line decoder/demultiplexer with input latches 74HC/HCT4514 DC CHARACTERISTICS FOR 74HC For the DC characteristics see “74HC/HCT/HCU/HCMOS Logic Family Specifications”. Output capability: standard ICC category: MSI AC CHARACTERISTICS FOR 74HC GND = 0 V; tr = tf = 6 ns; CL = 50 pF Tamb (°C) TEST CONDITIONS 74HC SYMBOL PARAMETER +25 min. typ. max. −40 to +85 −40 to +125 min. min. max. UNIT V WAVEFORMS CC (V) max. tPHL/ tPLH propagation delay An to Qn 74 27 22 230 46 39 290 58 49 345 69 59 ns 2.0 4.5 6.0 Fig.6 tPHL/ tPLH propagation delay LE to Qn 74 27 22 230 46 39 290 58 49 345 69 59 ns 2.0 4.5 6.0 Fig.6 tPHL/ tPLH propagation delay E to Qn 41 15 12 175 35 30 220 44 37 265 53 45 ns 2.0 4.5 6.0 Fig.6 tTHL/ tTLH output transition time 19 7 6 75 15 13 95 19 16 110 22 19 ns 2.0 4.5 6.0 Fig.6 tW latch enable pulse width 80 HIGH 16 14 14 5 4 100 20 17 120 24 20 ns 2.0 4.5 6.0 Fig.7 tsu set-up time An to LE 90 18 15 25 9 7 115 23 20 135 27 23 ns 2.0 4.5 6.0 Fig.7 th hold time An to LE 1 1 1 −11 −4 −3 1 1 1 1 1 1 ns 2.0 4.5 6.0 Fig.7 September 1993 6 Philips Semiconductors Product specification 4-to-16 line decoder/demultiplexer with input latches 74HC/HCT4514 DC CHARACTERISTICS FOR 74HCT For the DC characteristics see “74HC/HCT/HCU/HCMOS Logic Family Specifications”. Output capability: standard ICC category: MSI Note to HCT types The value of additional quiescent supply current (∆ICC) for a unit load of 1 is given in the family specifications. To determine ∆ICC per input, multiply this value by the unit load coefficient shown in the table below. INPUT UNIT LOAD COEFFICIENT An LE E 0.65 1.40 1.00 AC CHARACTERISTICS FOR 74HCT GND = 0 V; tr = tf = 6 ns; CL = 50 pF Tamb (°C) TEST CONDITIONS 74HCT SYMBOL PARAMETER +25 min. typ. max. −40 to +85 −40 to +125 min. max. min. UNIT V WAVEFORMS CC (V) max. tPHL/ tPLH propagation delay An to Qn 30 55 69 83 ns 4.5 Fig.6 tPHL/ tPLH propagation delay LE to Qn 29 50 63 75 ns 4.5 Fig.6 tPHL/ tPLH propagation delay E to Qn 17 40 50 60 ns 4.5 Fig.6 tTHL/ tTLH output transition time 7 15 19 22 ns 4.5 Fig.6 tW latch enable pulse width HIGH 16 4 20 24 ns 4.5 Fig.7 tsu set-up time An to LE 18 9 23 27 ns 4.5 Fig.7 th hold time An to LE 3 −3 3 3 ns 4.5 Fig.7 September 1993 7 Philips Semiconductors Product specification 4-to-16 line decoder/demultiplexer with input latches 74HC/HCT4514 AC WAVEFORMS (1) HC : VM = 50%; VI = GND to VCC. HCT: VM = 1.3 V; VI = GND to 3 V. Fig.6 Waveforms showing the input (An, LE, E) to output (Qn) propagation delays and the output transition times. The shaded areas indicate when the input is permitted to change for predictable output performance. (1) HC : VM = 50%; VI = GND to VCC. HCT: VM = 1.3 V; VI = GND to 3 V. Fig.7 Waveforms showing the minimum pulse width of the latch enable input (LE) and the set-up and hold times for LE to An. Set-up and hold times are shown as positive values but may be specified as negative values. September 1993 8 Philips Semiconductors Product specification 4-to-16 line decoder/demultiplexer with input latches APPLICATION INFORMATION Fig.8 Code-to-code conversion; hexadecimal to BCD. PACKAGE OUTLINES See “74HC/HCT/HCU/HCMOS Logic Package Outlines”. September 1993 9 74HC/HCT4514
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