Dual Non-Inverting Schmitt Trigger Buffer The N7WZ7 is a high performance dual buffer operating from a to supply. At =, high impedance TT compatible inputs significantly reduce current loading to input drivers while the TT compatible outputs offer improved switching noise performance. Features Extremely High Speed: t PD ns (typical) at = 5. Designed for to Operation Overvoltage Tolerant Inputs TT Compatible Interface Capability with 5. TT ogic with = ( 3.3) CMOS Compatible 4 ma Balanced Output Sink and Source Capability at = Near Zero Static Supply Current Substantially Reduces System Power Requirements Chip Complexity: FET = 7; Equivalent Gate = 8 Pb Free Package is Available IN A 6 OUT Y SC 88/SOT 363/SC 7 DF SUFFIX CASE 49B MARKING DIAGRAM MX M Pin MX = Specific Device Code M = Date Code* = Pb Free Package (Note: Microdot may be in either location) *Date Code orientation may vary depending upon manufacturing location. 5 ORDERING INFORMATION IN A 3 4 OUT Y Device Package Shipping N7WZ7DFT SC 88 3/Tape & Reel Figure. Pinout (Top iew) N7WZ7DFTG SC 88 (Pb Free) 3/Tape & Reel IN A IN A OUT Y OUT Y For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specification Brochure, BRD8/D. Figure. ogic Symbol PIN ASSIGNMENT IN A 3 IN A 4 OUT Y 5 FUNCTION TABE A Input Y Output H H 6 OUT Y Semiconductor Components Industries, C, 8 April, 8 Rev. 6 Publication Order Number: N7WZ7/D
MAXIMUM RATINGS Symbol Characteristics alue Unit DC Supply oltage to 7. I DC Input oltage I 7. O DC Output oltage Output in Z or OW State (Note ) O 7. I IK DC Input Diode Current I < 5 ma I OK DC Output Diode Current O < 5 ma I O DC Output Sink Current 5 ma I CC DC Supply Current per Supply Pin ma I DC Ground Current per Ground Pin ma T STG Storage Temperature Range 65 to 5 C P D Power Dissipation in Still Air mw JA Thermal Resistance 333 C/W T ead Temperature, mm from case for s 6 C T J Junction Temperature under Bias 5 C ESD ESD Withstand oltage Human Body Model (Note ) Machine Model (Note 3) Charged Device Model (Note 4) I atch Up > 5 N/A atch Up Performance Above and Below at 85 C (Note 5) 5 ma Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability.. I O absolute maximum rating must be observed.. Tested to EIA/JESD A4 A 3. Tested to EIA/JESD A5 A 4. Tested to JESD C A 5. Tested to EIA/JESD78 RECOMMENDED OPERATING CONDITIONS Symbol Parameter Min Max Unit Supply oltage Operating Data Retention Only I Input oltage O Output oltage (High or OW State) T A Operating Free Air Temperature 55 +5 C t/ Input Transition Rise or Fall Rate =.5. = = 5. ns/
DC EECTRICA CHARACTERISTICS Symbol Parameter Condition () T A = 5 C 55 C T A 5 C Min Typ Max Min Max Unit T Positive Input Threshold oltage.3.7 3.3.8 3. 3.6.3.8 3. 3.6 T Negative Input Threshold oltage..75 7. H Input Hysteresis oltage.5.7 8.75 3.93.9..7.5.7.9..7 OH O High evel Output oltage IN = IH or I ow evel Output oltage IN = IH or I I OH = A I OH = ma I OH = 8. ma I OH = ma I OH = 6 ma I OH = 4 ma I OH = 3 ma I O = A I O = 4. ma I O = 8. ma I O = ma I O = 6 ma I O = 4 ma I O = 3 ma 9.4 3.8..4.5 4. 9.4 3.8 I IN Input eakage Current IN = or to A I OFF Power Off Output eakage Current.8...8 8.4 5 5.4 5 5 OUT = A I CC Quiescent Supply Current IN = or A AC EECTRICA CHARACTERISTICS (Input t r = t f = ns) Symbol Parameter Condition t PH t PH Propagation Delay Input A to Y () R = M C = 5 pf.8.5. 3.3 5. R = 5 C = 5 pf 3.3 5. T A = 5 C 55 C T A 5 C Min Typ Max Min Max 9. 7.6 5. 3.7 3. 4.4 3.7 5.5 9. 6.3 5. 7. 5.9 5.6 3 9.5 6.5 7.5 6. Unit ns CAPACITIE CHARACTERISTICS Symbol Parameter Condition Typical Unit C IN Input Capacitance =, I = or 7. pf C PD Power Dissipation Capacitance MHz, = 3.3, I = or MHz, =, I = or 9. pf 3
A or B 5% INPUT R C OUTPUT t PH t PH Y 5% Figure 3. Switching Waveforms A MHz square input wave is recommended for propagation delay tests. Figure 4. Test Circuit T, TYPICA INPUT THRESHOD OTAGE (OTS) 4 3 ( T ) H typ ( T ).8 3 3.5 3.6, POWER SUPPY OTAGE (OTS) H typ = ( T typ) ( T typ) Figure 5. Typical Input Threshold, T, T versus Power Supply oltage in H T T in H T T OH OH out out O O (a) A Schmitt Trigger Squares Up Inputs With Slow Rise and Fall Times (b) A Schmitt Trigger Offers Maximum Noise Immunity Figure 6. Typical Schmitt Trigger Applications 4
PACKAGE DIMENSIONS H E D e 6 5 4 3 E b 6 P. (.8) M E M SC 88/SOT 363/SC7 6 DF SUFFIX CASE 49B ISSUE W A3 NOTES:. DIMENSIONING AND TOERANCING PER ANSI YM, 98.. CONTROING DIMENSION: INCH. 3. 49B OBSOETE, NEW STANDARD 49B. MIIMETERS DIM MIN NOM MAX A.95. A..5 A3 b. C 4.5 D.8 E 5.35 e 5 BSC. H E. INCHES MIN NOM MAX.3.37.43...4. REF.8 REF.4.8..4.5..7.78.86.45.49.53.6 BSC.4.8..78.8.86 A C A SODERING FOOTPRINT*.97 5.5.57 5.5.748 SCAE : mm inches *For additional information on our Pb Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SODERRM/D. ON Semiconductor and are registered trademarks of Semiconductor Components Industries, C (SCIC). SCIC reserves the right to make changes without further notice to any products herein. SCIC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCIC assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. Typical parameters which may be provided in SCIC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including Typicals must be validated for each customer application by customer s technical experts. SCIC does not convey any license under its patent rights nor the rights of others. SCIC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the SCIC product could create a situation where personal injury or death may occur. Should Buyer purchase or use SCIC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCIC and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that SCIC was negligent regarding the design or manufacture of the part. SCIC is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner. PUBICATION ORDERING INFORMATION ITERATURE FUFIMENT: iterature Distribution Center for ON Semiconductor P.O. Box 563, Denver, Colorado 87 USA Phone: 33 675 75 or 8 344 386 Toll Free USA/Canada Fax: 33 675 76 or 8 344 3867 Toll Free USA/Canada Email: orderlit@onsemi.com N. American Technical Support: 8 8 9855 Toll Free USA/Canada Japan: ON Semiconductor, Japan Customer Focus Center 9 Kamimeguro, Meguro ku, Tokyo, Japan 53 5 Phone: 8 3 5773 385 5 ON Semiconductor Website: Order iterature: http://www.onsemi.com/litorder For additional information, please contact your local Sales Representative. N7WZ7/D