74lv257 NXP Semiconductors, 74lv257 Datasheet
74lv257
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74lv257 Summary of contents
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... Quad 2-input multiplexer (3-State) Product specification Supersedes data of 1997 Jun 06 IC24 Data Handbook Philips Semiconductors INTEGRATED CIRCUITS 1998 May 20 ...
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... GND SV00636 1998 May 20 DESCRIPTION The 74LV257 is a low-voltage Si-gate CMOS device and is pin and function compatible with 74HC/HCT257 The 74LV257 is a quad 2-input multiplexer with 3-state outputs, which = 3.3 V, select 4 bits of data from two sources and are controlled by a common CC data select input (S) ...
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... FUNCTION TABLE NOTES HIGH voltage level L = LOW voltage level don’t care Z = high impedance OFF-state SV00640 3 Product specification 74LV257 3–STATE SELECTOR MULTIPLEXER OUTPUTS SV00639 INPUTS OUTPUTS ...
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... V > 0. –0.5V < V < 0. for temperature range: –40 to +125 C above +70 C derate linearly with 12 mW/K above +70 C derate linearly with 8 mW/K above +60 C derate linearly with 5.5 mW/K 4 Product specification 74LV257 MIN TYP MAX UNIT 1.0 3.3 3 – – V ...
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... IL 100 IL 8mA GND IL; or GND = V or GND – 0 Product specification 74LV257 LIMITS - +125 C UNIT 1 TYP MAX MIN MAX 0.9 1.4 2.0 0.3 0.3 0.6 0.6 0.8 0.8 1.2 2.0 1.8 2.7 2.5 3.0 2.8 2.82 2. 0.2 0.2 0 0.2 0.2 0 0.2 0.2 0.20 0.40 0.50 1.0 1 ...
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... GND V CC OUTPUT LOW-to-OFF OFF-to-LOW OUTPUT t HIGH-to-OFF PLH OFF-to-HIGH GND SV00641 Figure 2. 3-State enable and disable times. 6 Product specification 74LV257 LIMITS –40 to +85 C –40 to +125 C UNIT 1 TYP MAX MIN MAX ...
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... Termination resistance should be equal OUT R = Load resistor Load capacitance includes jig and probe capacitance L TEST < 2.7V V PLH/ PHL 2.7–3.6V 2.7V Figure 3. Load circuitry for switching times. 1998 May 20 50pF pulse generators SV00776 7 Product specification 74LV257 ...
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... Philips Semiconductors Quad 2-input multiplexer (3-State) DIP14: plastic dual in-line package; 14 leads (300 mil) 1998 May 20 8 Product specification 74LV257 SOT27-1 ...
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... Philips Semiconductors Quad 2-input multiplexer (3-State) SO14: plastic small outline package; 14 leads; body width 3.9 mm 1998 May 20 9 Product specification 74LV257 SOT108-1 ...
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... Philips Semiconductors Quad 2-input multiplexer (3-State) SSOP14: plastic shrink small outline package; 14 leads; body width 5.3 mm 1998 May 20 10 Product specification 74LV257 SOT337-1 ...
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... Philips Semiconductors Quad 2-input multiplexer (3-State) TSSOP14: plastic thin shrink small outline package; 14 leads; body width 4.4 mm 1998 May 20 11 Product specification 74LV257 SOT402-1 ...
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... This data sheet contains Final Specifications. Philips Semiconductors reserves the right to make changes at any time without notice, in order to improve design and supply the best possible product. Copyright Philips Electronics North America Corporation 1998 All rights reserved. Printed in U.S.A. print code Document order number: 12 Product specification 74LV257 Date of release: 05-96 9397-750-04441 ...