HD74HC682, HD74HC684 8-bit Magnitude Comparator REJ03D0642-0200 (Previous ADE-205-528) Rev.2.00 Mar 30, 2006 Description These magnitude comparators perform comparisons of two eight-bit binary or BCD words. All types provide P=Q outputs and provide P>Q outputs. The HD74HC682 features 20 kΩ pullup termination resistors on the Q inputs for analog or switch data. Type P=Q P>Q Output Enable 20 kΩ Pullup HD74HC682 HD74HC684 Yes Yes Yes Yes No No Yes No Features • High Speed Operation • High Output Current: Fanout of 10 LSTTL Loads • Wide Operating Voltage: VCC = 2 to 6 V • Low Input Current: 1 µA max • Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C) • Ordering Information Part Name Package Type HD74HC682P HD74HC684P HD74HC682RPEL HD74HC684RPEL DILP-20 pin SOP-20 pin (JEDEC) Package Code (Previous Code) PRDP0020AC-B (DP-20NEV) PRSP0020DC-A (FP-20DBV) Package Abbreviation Taping Abbreviation (Quantity) P — RP EL (1,000 pcs/reel) Function Table Input Data Outputs P, Q P=Q P=Q L P>Q H P>Q P<Q H H L H Note: 1. The P<Q function can be generated by applying the P=Q and P>Q Outputs to a 2-input NAND gate. H : high level L : low level Rev.2.00 Mar 30, 2006 page 1 of 6 HD74HC682, HD74HC684 Pin Arrangement P>Q 1 20 VCC P0 2 19 P=Q Q0 3 18 Q7 P1 4 17 P7 Q1 5 16 Q6 P2 6 15 P6 Q2 7 14 Q5 P3 8 13 P5 Q3 9 12 Q4 GND 10 11 P4 (Top view) Logic Diagram P0 P=Q Q0 P1 Q1 VCC P2 Q2 P>Q P3 Q3 P4 Q4 VCC P5 Q5 P6 Q6 P7 Q7 VCC Rev.2.00 Mar 30, 2006 page 2 of 6 HD74HC682, HD74HC684 Absolute Maximum Ratings Item Symbol Ratings Unit Supply voltage range Input / Output voltage VCC VIN, VOUT –0.5 to 7.0 –0.5 to VCC +0.5 V V IIK, IOK IOUT ±20 ±25 mA mA ICC or IGND PT ±50 500 mA mW Input / Output diode current Output current VCC, GND current Power dissipation Storage temperature Tstg –65 to +150 °C Note: The absolute maximum ratings are values, which must not individually be exceeded, and furthermore, no two of which may be realized at the same time. Recommended Operating Conditions Item Supply voltage Symbol VCC Ratings 2 to 6 Unit V Input / Output voltage Operating temperature VIN, VOUT Ta 0 to VCC –40 to 85 V °C tr , tf 0 to 1000 0 to 500 Input rise / fall time Note: *1 0 to 400 1. This item guarantees maximum limit when one input switches. Waveform: Refer to test circuit of switching characteristics. Rev.2.00 Mar 30, 2006 page 3 of 6 ns Conditions VCC = 2.0 V VCC = 4.5 V VCC = 6.0 V HD74HC682, HD74HC684 Electrical Characteristics Ta = 25°C Item Input voltage Symbol VCC (V) VIH VIL Output voltage VOH VOL Ta = –40 to+85°C 2.0 Min 1.5 Typ — Max — Min 1.5 Max — 4.5 6.0 3.15 4.2 — — — — 3.15 4.2 — — 2.0 4.5 — — — — 0.5 1.35 — — 0.5 1.35 6.0 2.0 — 1.9 — 2.0 1.8 — — 1.9 1.8 — 4.5 6.0 4.4 5.9 4.5 6.0 — — 4.4 5.9 — — 4.5 6.0 4.18 5.68 — — — — 4.13 5.63 — — 2.0 4.5 — — 0.0 0.0 0.1 0.1 — — 0.1 0.1 6.0 4.5 — — 0.0 — 0.1 0.26 — — 0.1 0.33 Unit Test Conditions V V V Vin = VIH or VIL IOH = –20 µA IOH = –4 mA IOH = –5.2 mA V Vin = VIH or VIL IOL = 20 µA IOL = 4 mA Input current (HC684) Iin 6.0 6.0 — — — — 0.26 ±0.1 — — 0.33 ±1.0 µA IOL = 5.2 mA Vin = VCC or GND Quiescent supply current (HC684) Input current (HD682) ICC 6.0 — — 4.0 — 40 µA Vin = VCC or GND, Iout = 0 µA Iin 6.0 — — ±0.1 — ±1.0 µA Vin = VCC Quiescent supply current (HC682) ICC 6.0 — — — — –0.6 4.8 — — –0.7 5.6 mA Iin = GND mA Qn = GND, other inputs = VCC or GND Iout = 0 µA — — 4.0 — 40 µA Qn = VCC, other inputs = VCC or GND Iout = 0 µA Switching Characteristics (CL = 50 pF, Input tr = tf = 6 ns) Ta = 25°C Item Propagation delay time Symbol VCC (V) Ta = –40 to +85°C tPLH tPHL 2.0 Min — 4.5 6.0 — — — — 35 30 — — 44 37 tPLH tPHL 2.0 4.5 — — — — 200 40 — — 250 50 6.0 2.0 — — — — 34 60 — — 43 75 4.5 6.0 — — — — 12 10 — — 15 13 — — 5 10 — 10 Output rise/fall time tTLH tTHL Input capacitance Cin Rev.2.00 Mar 30, 2006 page 4 of 6 Typ — Max 175 Min — Max 220 Unit Test Conditions ns P or Q to P=Q ns P or Q to P>Q ns pF HD74HC682, HD74HC684 Test Circuit VCC VCC Output Pulse Generator Zout = 50 Ω See Function Table Input P0 P=Q P7 Output CL = 50 pF P>Q Q0 CL = 50 pF Q7 Note : 1. CL includes probe and jig capacitance. Waveforms tr tf 90 % 50 % Input 10 % 10 % t PLH 0V t PHL 90 % Same-phase output VCC 90 % 50 % VOH 90 % 50 % 10 % t PHL 50 % 10 % t TLH t PLH t THL 90 % 90 % Inverse-phase output 50 % 10 % t THL VOL 50 % 10 % VOH VOL t TLH Notes: 1. Input waveform: PRR ≤ 1 MHz, Zo = 50 Ω, tr ≤ 6 ns, tf ≤ 6 ns 2. The output are measured one at a time with one transition per measurement. Rev.2.00 Mar 30, 2006 page 5 of 6 HD74HC682, HD74HC684 Package Dimensions JEITA Package Code P-DIP20-6.3x24.5-2.54 RENESAS Code PRDP0020AC-B Previous Code DP-20NEV MASS[Typ.] 1.26g D 11 E 20 1 10 b3 0.89 A1 A Z Reference Symbol L e1 D E A A1 bp b3 c θ e Z L θ bp e c e1 ( Ni/Pd/Au plating ) JEITA Package Code P-SOP20-7.5x12.8-1.27 RENESAS Code PRSP0020DC-A *1 Previous Code FP-20DBV Dimension in Millimeters Min Nom Max 7.62 24.50 25.40 6.30 7.00 5.08 0.51 0.40 0.48 0.56 1.30 0.19 0.25 0.31 0° 15° 2.29 2.54 2.79 1.27 2.54 MASS[Typ.] 0.52g D F 20 NOTE) 1. DIMENSIONS"*1 (Nom)"AND"*2" @ DO NOT INCLUDE MOLD FLASH. 2. DIMENSION"*3"DOES NOT @ INCLUDE TRIM OFFSET. 11 HE c *2 E bp Index mark Terminal cross section ( Ni/Pd/Au plating ) 1 e *3 bp x M L1 A Z Reference Symbol 10 A1 θ L y Detail F Rev.2.00 Mar 30, 2006 page 6 of 6 D E A2 A1 A bp b1 c c1 θ HE e x y Z L L1 Dimension in Millimeters Min Nom Max 12.80 13.2 7.50 0.10 0.20 0.30 2.65 0.34 0.40 0.46 0.20 0.25 0.30 0° 8° 10.00 10.40 10.65 1.27 0.12 0.15 0.935 0.40 0.70 1.27 1.45 Sales Strategic Planning Div. Nippon Bldg., 2-6-2, Ohte-machi, Chiyoda-ku, Tokyo 100-0004, Japan Keep safety first in your circuit designs! 1. Renesas Technology Corp. puts the maximum effort into making semiconductor products better and more reliable, but there is always the possibility that trouble may occur with them. Trouble with semiconductors may lead to personal injury, fire or property damage. Remember to give due consideration to safety when making your circuit designs, with appropriate measures such as (i) placement of substitutive, auxiliary circuits, (ii) use of nonflammable material or (iii) prevention against any malfunction or mishap. Notes regarding these materials 1. These materials are intended as a reference to assist our customers in the selection of the Renesas Technology Corp. product best suited to the customer's application; they do not convey any license under any intellectual property rights, or any other rights, belonging to Renesas Technology Corp. or a third party. 2. Renesas Technology Corp. assumes no responsibility for any damage, or infringement of any third-party's rights, originating in the use of any product data, diagrams, charts, programs, algorithms, or circuit application examples contained in these materials. 3. All information contained in these materials, including product data, diagrams, charts, programs and algorithms represents information on products at the time of publication of these materials, and are subject to change by Renesas Technology Corp. without notice due to product improvements or other reasons. It is therefore recommended that customers contact Renesas Technology Corp. or an authorized Renesas Technology Corp. product distributor for the latest product information before purchasing a product listed herein. The information described here may contain technical inaccuracies or typographical errors. Renesas Technology Corp. assumes no responsibility for any damage, liability, or other loss rising from these inaccuracies or errors. Please also pay attention to information published by Renesas Technology Corp. by various means, including the Renesas Technology Corp. Semiconductor home page (http://www.renesas.com). 4. When using any or all of the information contained in these materials, including product data, diagrams, charts, programs, and algorithms, please be sure to evaluate all information as a total system before making a final decision on the applicability of the information and products. Renesas Technology Corp. assumes no responsibility for any damage, liability or other loss resulting from the information contained herein. 5. Renesas Technology Corp. semiconductors are not designed or manufactured for use in a device or system that is used under circumstances in which human life is potentially at stake. Please contact Renesas Technology Corp. or an authorized Renesas Technology Corp. product distributor when considering the use of a product contained herein for any specific purposes, such as apparatus or systems for transportation, vehicular, medical, aerospace, nuclear, or undersea repeater use. 6. The prior written approval of Renesas Technology Corp. is necessary to reprint or reproduce in whole or in part these materials. 7. If these products or technologies are subject to the Japanese export control restrictions, they must be exported under a license from the Japanese government and cannot be imported into a country other than the approved destination. Any diversion or reexport contrary to the export control laws and regulations of Japan and/or the country of destination is prohibited. 8. Please contact Renesas Technology Corp. for further details on these materials or the products contained therein. http://www.renesas.com RENESAS SALES OFFICES Refer to "http://www.renesas.com/en/network" for the latest and detailed information. Renesas Technology America, Inc. 450 Holger Way, San Jose, CA 95134-1368, U.S.A Tel: <1> (408) 382-7500, Fax: <1> (408) 382-7501 Renesas Technology Europe Limited Dukes Meadow, Millboard Road, Bourne End, Buckinghamshire, SL8 5FH, U.K. Tel: <44> (1628) 585-100, Fax: <44> (1628) 585-900 Renesas Technology (Shanghai) Co., Ltd. Unit 204, 205, AZIACenter, No.1233 Lujiazui Ring Rd, Pudong District, Shanghai, China 200120 Tel: <86> (21) 5877-1818, Fax: <86> (21) 6887-7898 Renesas Technology Hong Kong Ltd. 7th Floor, North Tower, World Finance Centre, Harbour City, 1 Canton Road, Tsimshatsui, Kowloon, Hong Kong Tel: <852> 2265-6688, Fax: <852> 2730-6071 Renesas Technology Taiwan Co., Ltd. 10th Floor, No.99, Fushing North Road, Taipei, Taiwan Tel: <886> (2) 2715-2888, Fax: <886> (2) 2713-2999 Renesas Technology Singapore Pte. Ltd. 1 Harbour Front Avenue, #06-10, Keppel Bay Tower, Singapore 098632 Tel: <65> 6213-0200, Fax: <65> 6278-8001 Renesas Technology Korea Co., Ltd. Kukje Center Bldg. 18th Fl., 191, 2-ka, Hangang-ro, Yongsan-ku, Seoul 140-702, Korea Tel: <82> (2) 796-3115, Fax: <82> (2) 796-2145 Renesas Technology Malaysia Sdn. Bhd Unit 906, Block B, Menara Amcorp, Amcorp Trade Centre, No.18, Jalan Persiaran Barat, 46050 Petaling Jaya, Selangor Darul Ehsan, Malaysia Tel: <603> 7955-9390, Fax: <603> 7955-9510 © 2006. Renesas Technology Corp., All rights reserved. Printed in Japan. Colophon .6.0