74ahct123a NXP Semiconductors, 74ahct123a Datasheet

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74ahct123a

Manufacturer Part Number
74ahct123a
Description
Dual Retriggerable Monostable Multivibrator With Reset
Manufacturer
NXP Semiconductors
Datasheet
Product specification
File under Integrated Circuits, IC06
DATA SHEET
74AHC123A; 74AHCT123A
Dual retriggerable monostable
multivibrator with reset
INTEGRATED CIRCUITS
2000 Mar 15

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74ahct123a Summary of contents

Page 1

... DATA SHEET 74AHC123A; 74AHCT123A Dual retriggerable monostable multivibrator with reset Product specification File under Integrated Circuits, IC06 INTEGRATED CIRCUITS 2000 Mar 15 ...

Page 2

... The ‘123’ is identical to the ‘423’ but can be triggered via the reset input. ) and capacitor 2 Product specification 74AHC123A; 74AHCT123A , which also inhibits the D to the input gate makes it D and C EXT ...

Page 3

... EXT pF MHz; notes 1 L and EXT Product specification 74AHC123A; 74AHCT123A TYPICAL CONDITIONS AHC AHCT = 5.1 EXT 5.6 or GND where: CC UNIT 5 ...

Page 4

... C 74AHC123APW 74AHCT123AD 74AHCT123APW 2000 Mar ( ( (3) (3) H (3) H PACKAGES PINS PACKAGE TSSOP TSSOP 4 Product specification 74AHC123A; 74AHCT123A OUTPUTS nQ H (2) H (2) H (4) (4) (4) MATERIAL CODE plastic SOT109-1 plastic SOT403-1 plastic SOT109-1 plastic SOT403-1 ...

Page 5

... DC supply voltage handbook, halfpage EXT /C EXT 1C EXT Product specification 74AHC123A; 74AHCT123A DESCRIPTION 1C EXT 14 2C EXT 1R EXT /C EXT 15 2R EXT /C EXT Fig.2 Logic diagram. ...

Page 6

... R MNA516 Fig.3 IEC logic symbol. 2000 Mar 15 handbook, halfpage Product specification 74AHC123A; 74AHCT123A 1C EXT 14 2C EXT 1R EXT /C EXT 15 2R EXT /C EXT MNA517 Fig.4 Functional diagram. ...

Page 7

... For minimum noise generation recommended to ground pins 6 (2CEXT) and 14 (1CEXT) externally to pin 8 (GND). 2000 Mar 15 nR EXT /C EXT Fig.5 Logic diagram (one flip-flop). 7 Product specification 74AHC123A; 74AHCT123A Q Q MNA518 ...

Page 8

... Mar 15 R EXT MNA519 CONDITIONS MIN. 2 see DC and AC 40 characteristics per device 3 > Product specification 74AHC123A; 74AHCT123A 74AHC 74AHCT TYP. MAX. MIN. TYP. MAX. 5.0 5.5 4.5 5.0 5.5 5 +25 +85 40 +25 +85 +25 +125 40 ...

Page 9

... V; note < 0 > note 1 0.5 V < V < 0 for temperature range +125 C; note 2 derates linearly with 8 mW/K. D derates linearly with 5.5 mW/ Product specification 74AHC123A; 74AHCT123A MIN. MAX. UNIT 0.5 +7.0 V 0 +150 C 500 ...

Page 10

... GND 5 5 160 CC 4.5 380 5.5 560 5 V and pin OFF-state during test. CC EXT EXT 10 Product specification 74AHC123A; 74AHCT123A amb + +125 1.5 1.5 2.1 2.1 3.85 3.85 0.5 0.5 0.9 0.9 1.65 1.65 1.9 1.9 2.9 2.9 4.4 4.4 2.48 2.40 3.8 3.70 0.1 0.1 0.1 0.1 0.1 0.1 0.36 0.44 0.36 0.44 0.25 2.5 0.1 1.0 4.0 40 250 280 500 650 750 ...

Page 11

... 4.5 380 CC 5.5 560 3 V and pin OFF-state during test. CC EXT EXT 11 Product specification 74AHC123A; 74AHCT123A amb + +125 2.0 2.0 0.8 0.8 4.4 4.4 3.8 3.70 0.1 0.1 0.36 0.44 0.25 2.5 0.1 1.0 4.0 40 500 650 750 975 10 10 UNIT V 0 0.1 V 0. ...

Page 12

... EXT = 0 pF; EXT = EXT = 0 pF EXT = EXT = 0 pF; EXT = EXT = 0 pF; EXT = EXT 5.0 5.0 5 pF; EXT = EXT = 0. EXT = EXT = 0.1 F; 0.9 EXT = EXT 12 Product specification 74AHC123A; 74AHCT123A amb + +125 7.4 20.6 1.0 24.0 1.0 8.2 22.4 1.0 26.0 1.0 6.4 15.8 1.0 18.5 1.0 10.5 24.1 1.0 27.5 1.0 11.7 25.9 1.0 29.5 1.0 9.2 19.3 1.0 22.0 1.0 5.0 5.0 5 ...

Page 13

... EXT = 0 pF EXT = EXT = 0 pF; EXT = EXT = 0 pF; EXT = EXT = 0 pF EXT = EXT = 0 pF; EXT = EXT = 0 pF; EXT = EXT 13 Product specification 74AHC123A; 74AHCT123A amb + +125 60 1.5 5.1 12 1.0 14.0 1.0 5.6 12.9 1.0 15.0 1.0 4.4 9.4 1.0 11.0 1.0 7.3 14 1.0 16.0 1.0 8.1 14.9 1 ...

Page 14

... EXT = 0.1 F; 0.9 EXT = EXT = 100 pF; EXT = see EXT = 0.01 F; EXT = see EXT = 3.3 V and amb = 5.0 V and amb ( EXT 14 Product specification 74AHC123A; 74AHCT123A amb + +125 5.0 5.0 5.0 5.0 5.0 5.0 100 200 240 100 110 90 110 85 1 1.1 0.9 1.1 0.85 39 1.2 ...

Page 15

... Philips Semiconductors Dual retriggerable monostable multivibrator with reset Type 74AHCT123A GND = 3.0 ns SYMBOL PARAMETER V = 4.5 to 5.5 V; note propagation delay; C PHL PLH nA nQ Figs 7 and 11 propagation delay nQ Figs 7 and 11 propagation delay nQ ...

Page 16

... TEST CONDITIONS WAVEFORMS C L MIN. TYP. MAX. MIN. MAX. MIN. MAX. = 100 pF EXT = see EXT = 0.01 F; EXT = see EXT = 5.0 V and amb ( EXT 16 Product specification 74AHC123A; 74AHCT123A amb + +125 60 1 (nF). EXT UNIT ns s ...

Page 17

... D retrigger time. 2000 Mar 15 ( (1) ( INPUT OUTPUT 50 1 Product specification 74AHC123A; 74AHCT123A ( ( PHL t PLH PHL t PLH t PHL MNA520 ...

Page 18

... Fig.8 Output pulse control using retrigger pulse; nR handbook, full pagewidth nB input nR D input nQ output Fig.9 Output pulse control using reset input nR 2000 Mar Product specification 74AHC123A; 74AHCT123A MNA521 = HIGH MNA522 ; nA = LOW. D ...

Page 19

... C = load capacitance including jig and probe capacitance (See Chapter “AC characteristics”). termination resistance should be equal to the output impedance Z T Fig.11 Load circuitry for switching times. 19 Product specification 74AHC123A; 74AHCT123A MNA523 open GND 1000 of the pulse generator. ...

Page 20

... 0.49 0.25 10.0 4.0 6.2 1.27 0.36 0.19 9.8 3.8 5.8 0.0100 0.39 0.16 0.244 0.050 0.0075 0.38 0.15 0.228 REFERENCES JEDEC EIAJ MS-012 20 Product specification 74AHC123A; 74AHCT123A detail 1.0 0.7 1.05 0.25 0.25 0.1 0.4 0.6 0.039 0.028 0.041 0.01 0.01 0.004 0.016 0.020 ...

Page 21

... Mar 2.5 scale (1) ( 0.2 5.1 4.5 6.6 0.65 0.1 4.9 4.3 6.2 REFERENCES JEDEC EIAJ MO-153 21 Product specification 74AHC123A; 74AHCT123A detail 0.75 0.4 1.0 0.2 0.13 0.1 0.50 0.3 EUROPEAN ISSUE DATE PROJECTION SOT403-1 ( 0.40 ...

Page 22

... Contact time must be limited to 10 seconds 300 C. When using a dedicated tool, all other leads can be soldered in one operation within seconds between 270 and 320 C. 22 Product specification 74AHC123A; 74AHCT123A ...

Page 23

... Philips for any damages resulting from such improper use or sale. 2000 Mar 15 SOLDERING METHOD WAVE not suitable suitable (2) not suitable suitable suitable suitable (3)(4) not recommended suitable (5) not recommended suitable 23 Product specification 74AHC123A; 74AHCT123A (1) REFLOW ...

Page 24

Philips Semiconductors – a worldwide company Argentina: see South America Australia: 3 Figtree Drive, HOMEBUSH, NSW 2140, Tel. +61 2 9704 8141, Fax. +61 2 9704 8139 Austria: Computerstr. 6, A-1101 WIEN, P.O. Box 213, Tel. + 101 ...

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