74ahct259 NXP Semiconductors, 74ahct259 Datasheet
74ahct259
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74ahct259 Summary of contents
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... DATA SHEET 74AHC259; 74AHCT259 8-bit addressable latch Product specification File under Integrated Circuits, IC06 INTEGRATED CIRCUITS 2000 Mar 14 ...
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... A2) and data (D) input. When operating the ‘259’ address latch, changing more than one bit of the address could impose a transient-wrong address. Therefore, this should only be done while in the memory mode. The mode select table summarizes the operations of the ‘259’. 2 Product specification 74AHC259; 74AHCT259 ...
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... CC 2. The condition GND 2000 Mar 14 CONDITIONS pF GND pF MHz; notes 1 and W where Product specification 74AHC259; 74AHCT259 TYPICAL AHC AHCT = 5 V 4.1 4.1 5.3 5.5 4.3 4.3 3.9 3.9 3.0 3.0 4.0 4 UNIT ...
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... PACKAGES PINS PACKAGE TSSOP TSSOP 4 Product specification 74AHC259; 74AHCT259 OUTPUTS ...
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... Product specification 74AHC259; 74AHCT259 DESCRIPTION address input latch outputs ground (0 V) data input latch enable input (active LOW) conditional reset input (active LOW) DC supply voltage ...
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... L = LOW voltage level. 2000 Mar 14 handbook, halfpage 4 C10 MNA572 MR H addressable latch H memory L active HIGH 8-channel demultiplexer L reset 6 Product specification 74AHC259; 74AHCT259 1-of-8 DECODER LATCHES MNA571 Fig.4 Functional diagram. ...
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... V; note 1 I < 0 > 0.5 V; note 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 74AHC259; 74AHCT259 74AHCT UNIT TYP. MAX. 5.5 4.5 5.0 5.5 V 5 +85 40 ...
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... 4 4 3 GND 5 5 GND GND; 5 Product specification 74AHC259; 74AHCT259 amb + +125 1.5 1.5 2.1 2.1 3.85 3.85 0.5 0.5 0.5 0.9 0.9 0.9 1.65 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 0.1 0.1 0.1 0.36 0.44 0.55 0.36 0.44 0.55 0.1 1.0 2.0 0.25 2.5 4 UNIT ...
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... GND CC or GND GND; 5 2.1 V 4 GND Product specification 74AHC259; 74AHCT259 amb + +125 2.0 2.0 0.8 0.8 4.5 4.4 4.4 3.8 3.70 0 0.1 0.1 0.36 0.44 0.1 1.0 0.25 2.5 4.0 40 1.35 1 UNIT V 0 0.1 V 0.55 V 2 ...
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... LOW t set-up time see Figs LE and 11 t hold time D to LE, see Figs 9 and 2000 Mar 14 TEST CONDITIONS MIN. TYP. 5.8 7.5 6.2 5.4 7.3 9.1 7.7 7.0 5.0 5.0 4.0 1.0 10 Product specification 74AHC259; 74AHCT259 amb +125 MAX. MIN. MAX. MIN. MAX. 11.5 1.0 13.5 1.0 15.0 14.5 1.0 17.0 1.0 18.5 12.0 1.0 14.0 1.0 15.2 10.5 1.0 12.5 1.0 13.5 14.5 1.0 17.0 1.0 18.5 18 ...
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... D to LE, see Figs 9 and Notes 1. Typical values 3 Typical values 5 2000 Mar 14 TEST CONDITIONS MIN. TYP. 4.1 5.3 4.3 3.9 5.3 6.5 5.5 5.1 5.0 5.0 4.0 1.0 11 Product specification 74AHC259; 74AHCT259 amb +125 MAX. MIN. MAX. MIN. MAX. 7.5 1.0 9.0 1.0 10.0 9.5 1.0 11.5 1.0 12.5 8.0 1.0 9.5 1.0 10.5 7.0 1.0 8.5 1.0 9.5 9.5 1.0 11.0 1.0 12.0 11.5 1 ...
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... Philips Semiconductors 8-bit addressable latch Type 74AHCT259 GND = 3.0 ns SYMBOL PARAMETER WAVEFORMS V = 4.5 to 5.5 V; note propagation delay see Figs 5 and PHL PLH propagation delay see Figs 6 and propagation delay see Figs 7 and ...
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... GND PHL (1) ( INPUT OUTPUT 50 1 Product specification 74AHC259; 74AHCT259 GND t PHL (1) V INPUT REQUIREMENTS INPUT OUTPUT GND to V 50 GND to 3.0 V 1.5 V ...
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... INPUT OUTPUT 50 The shaded areas indicate when the input is permitted to change 1 for predictable output performance. 14 Product specification 74AHC259; 74AHCT259 ADDRESS STABLE GND ( GND (1) V INPUT REQUIREMENTS ...
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... Definitions for test circuit 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. 15 Product specification 74AHC259; 74AHCT259 open GND 1000 of the pulse generator. o ...
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... 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 16 Product specification 74AHC259; 74AHCT259 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 ...
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... 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 17 Product specification 74AHC259; 74AHCT259 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 ...
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... 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. 18 Product specification 74AHC259; 74AHCT259 ...
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... Philips for any damages resulting from such improper use or sale. 2000 Mar 14 SOLDERING METHOD WAVE not suitable suitable (2) not suitable suitable suitable suitable (3)(4) not recommended suitable (5) not recommended suitable 19 Product specification 74AHC259; 74AHCT259 (1) REFLOW ...
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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 ...