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| TC7WZ246FU/FK TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic TC7WZ246FU,TC7WZ246FK Dual Bus Transceiver Buffer And Buffer (Open Drain Outputs) Features * * * * * * High output drive : 24 mA (min) at VCC = 3 V Super high speed operation : tpd = 5.0 ns(max) at VCC = 5 V, 50 pF Operation voltage range : VCC (opr) = 1.65~5.5 V 5.5-V tolerant inputs 5.5-V power down protection outputs Matches the performance of TC74LCX series when operated at 3.3-V VCC TC7WZ246FU Note : Do not apply a signal to any bus pins when it is in the output mode. Damage may result. TC7WZ246FK Marking SM8 Type name US8 Z 246 Lot No. WZ 246 Weight SSOP8-P-0.65 : 0.02 g (typ.) SSOP8-P-0.50A : 0.01 g (typ.) Absolute Maximum Ratings (Ta = 25C) Characteristics Supply voltage range DC input voltage DC output voltage Input diode current Output diode current DC output current DC VCC/ground current Power dissipation Storage temperature Lead temperature (10 s) Symbol VCC VIN VOUT IIK IOK IOUT ICC PD Tstg TL Rating -0.5~6 -0.5~6 -0.5~6 -20 -20 50, +50(Note 1) 50 300 (SM8) 200 (US8) -65~150 260 Unit V V V mA mA mA mA mW C C Pin Assignment (top view) SC A1 A2 GND 1 2 3 4 Control Circuit 8 7 6 5 VCC SD B1 B2 Open Drain Buffer Buffer Using continuously under heavy loads (e.g. the application of high temperature/current/voltage and the significant change in temperature, etc.) may cause this product to decrease in the reliability significantly even if the operating conditions (i.e. operating temperature/current/voltage, etc.) are within the absolute maximum ratings and the operating ranges. Please design the appropriate reliability upon reviewing the Toshiba Semiconductor Reliability Handbook ("Handling Precautions"/Derating Concept and Methods) and individual reliability data (i.e. reliability test report and estimated failure rate, etc). Note 1 : Open Drain Buffer Output diode current. Note: 1 2007-11-01 TC7WZ246FU/FK Truth Table INPUT SC L L H H SD L H L H A1BUS OUTPUT OUTPUT INPUT INPUT FUNCTION A2 BUS OUTPUT INPUT OUTPUT INPUT B1 BUS INPUT INPUT OUTPUT* OUTPUT* B2 BUS INPUT OUTPUT* INPUT OUTPUT* OUTPUT A1=B1,A2=B2 A1=B1,B2=A2 B1=A1,A2=B2 B1=A1,B2=A2 * : High Impedance Operating Ranges Characteristics Supply voltage Input voltage Output voltage Operating temperature Symbol VCC VIN VOUT Topr Rating 1.65~5.5 1.5~5.5 0~5.5 0~5.5 0~ VCC -40~85 0~20 ( VCC = 1.8 V 0.15 V , 2.5 V 0.2 V ) Input rise and fall time dt/dv 0~10 ( VCC = 3.3 V 0.3 V ) 0~5 ( VCC = 5.5 V 0.5 V ) ns/V (Note 3) (Note 4) (Note 2) Unit V V V C Note 2 : Data retention only Note 3 : VCC = 0 V Note 4 : High or low state 2 2007-11-01 TC7WZ246FU/FK Electrical Characteristics DC Characteristics Characteristics Symbol Test Condition Ta = 25C VCC (V) 1.65~1.95 VIH 2.3~5.5 1.65~1.95 VIL 2.3~5.5 1.65 IOH = -100 A 2.3 3.0 4.5 High-level output voltage VOH VIN = VIH or VIL IOH = - 4 mA IOH = - 8 mA IOH = - 16 mA IOH = - 24 mA IOH = - 32 mA 1.65 2.3 3.0 3.0 4.5 1.65 IOL = 100 A 2.3 3.0 4.5 Low-level output voltage VOL VIN = VIH or VIL IOL = 4 mA IOL = 8 mA IOL = 16 mA IOL = 24 mA IOL = 32 mA Input leakage current 3-State Output Off-State Current Power off leakage current Quiescent supply current IIN IOZ IOFF ICC VIN = 5.5 V or GND VIN=VIH or VIL VOUT=VCC or GND VIN or VOUT = 5.5 V VIN = 5.5 V or GND 1.65 2.3 3.0 3.0 4.5 0~5.5 1.65~ 5.5 0.0 1.65~5.5 1.55 2.2 2.9 4.4 1.29 1.9 2.4 2.3 3.8 1.65 2.3 3.0 4.5 1.52 2.14 2.75 2.62 4.13 0 0 0 0 0.08 0.1 0.16 0.24 0.25 Min VCC x 0.75 VCC x 0.7 Typ. Max VCC x 0.25 VCC x 0.3 Ta = -40~85C Min VCC x 0.75 VCC x 0.7 1.55 2.2 2.9 4.4 1.29 1.9 2.4 2.3 3.8 Max VCC x 0.25 VCC x 0.3 V Unit High-Level Input Voltage Low-Level Input Voltage 0.1 0.1 0.1 0.1 0.24 0.3 0.4 0.55 0.55 1 5 1 1 0.1 0.1 0.1 0.1 0.24 0.3 0.4 0.55 0.55 10 10 10 10 A A A A V 3 2007-11-01 TC7WZ246FU/FK AC Characteristics (input: tr = tf = 3 ns) Characteristics Symbol Test Condition Ta = 25C VCC (V) 1.8 0.15 CL = 15 pF, RL = 1 M tpLH tpHL CL = 50 pF, RL = 500 tosLH tosHL 2.5 0.2 3.3 0.3 5.0 0.5 3.3 0.3 5.0 0.5 3.3 0.3 1.8 0.15 3-state output Disable time ( Open drain output) tpLZ pLZ Ta = -40~85C Max 17.0 7.5 5.2 4.5 6.7 5.0 1.0 9.5 5.8 5.0 4.2 Min 2.0 1.0 1.2 0.8 1.5 0.8 Max 18.5 8.0 6.0 5.5 7.0 5.3 1.0 10.5 6.4 5.3 4.5 Min 2.0 1.0 0.8 0.5 1.5 0.8 Typ. Unit Propagation delay time ( Buffer output) ns Output to output skew (Note 5) 1.8 1.2 0.8 0.5 7.5 7.0 6.5 7 8 9 29 33 1.8 1.2 0.8 0.5 9.0 8.2 7.4 ns CL = 50 pF, RL = 500 2.5 0.2 3.3 0.3 5.0 0.5 ns Input capacitance Bus input capacitance Output capacitance Power dissipation capacitance CIN CI / 0 COUT CPD (Note 6) 0 5.5 5.5 3.3 5.5 2.5 0.2 pF pF pF pF Minimum set-up time Sts (Note 7) 3.3 0.3 5.0 0.5 ns Note 5 :Parameter guaranteed by desigh. tosLH = |tpLHm - tpLHn|, tosHL = |tpHLm - tpHLn| Note 6 : CPD is defined as the value of the internal equivalent capacitance which is calculated from the operating current consumption without load. Average operating current can be obtained by the equation: ICC (opr.) = CPDVCCfIN + ICC/2 Note 7 : Sts is the time which must be waited for an input signal when a bus signal direction is switched. 4 2007-11-01 TC7WZ246FU/FK AC Characteristics (input: tr = tf = 3 ns , Bn = Pull Up ( RPull Up = 500 , VPull Up = 5 V) ) Characteristics Symbol Test Condition Input = An = VIH or VIL Output = Bn CL= 50 pF Input = Bn = 5 V or VIL Output = An CL= 50 pF (Note 8) Ta = 25C VCC (V) Min Typ. Max Ta = -40~85C Min Max Unit Propagation delay time ( An-Bn ) tpZL tpLZ 3.3 0.3 1.0 9.0 1.0 11.0 ns Propagation delay time ( Bn-An ) tpLH tpHL 3.3 0.3 1.0 6.5 1.0 7.0 ns Output to output skew tosLH tosHL 3.3 0.3 1.0 1.0 ns Note 8 :Parameter guaranteed by desigh. tosLH = |tpLHm - tpLHn|tosHL = |tpHLm - tpHLn| AC Characteristics (input: tr = tf = 3 ns , Bn = Pull Up (RPull Up = 10k , VPull Up = 5 V) ) Characteristics Symbol Test Condition Input = An = VIH or VIL Output = Bn CL= 50 pF Input = Bn = 5 V or VIL Output = An CL= 50 pF (Note 9) Ta = 25C VCC (V) Min 1.0 3.3 0.3 70.0 90.0 Typ. Max 6.7 Ta = -40~85C Min 1.0 Max 7.3 ns Unit Propagation delay time ( An-Bn ) tpZL tpLZ Propagation delay time ( Bn-An ) tpLH tpHL 3.3 0.3 1.0 6.3 1.0 7.0 ns Output to output skew tosLH tosHL 3.3 0.3 1.0 1.0 ns Note 9 :Parameter guaranteed by desigh. tosLH = |tpLHm - tpLHn|tosHL = |tpHLm - tpHLn| 5 2007-11-01 TC7WZ246FU/FK Package Dimensions Weight: 0.02 g (typ.) 6 2007-11-01 TC7WZ246FU/FK Package Dimensions Weight: 0.01 g (typ.) 7 2007-11-01 TC7WZ246FU/FK RESTRICTIONS ON PRODUCT USE * The information contained herein is subject to change without notice. 20070701-EN GENERAL * TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. It is the responsibility of the buyer, when utilizing TOSHIBA products, to comply with the standards of safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of such TOSHIBA products could cause loss of human life, bodily injury or damage to property. In developing your designs, please ensure that TOSHIBA products are used within specified operating ranges as set forth in the most recent TOSHIBA products specifications. Also, please keep in mind the precautions and conditions set forth in the "Handling Guide for Semiconductor Devices," or "TOSHIBA Semiconductor Reliability Handbook" etc. * The TOSHIBA products listed in this document are intended for usage in general electronics applications (computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances, etc.).These TOSHIBA products are neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or bodily injury ("Unintended Usage"). Unintended Usage include atomic energy control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments, medical instruments, all types of safety devices, etc.. Unintended Usage of TOSHIBA products listed in his document shall be made at the customer's own risk. * The products described in this document shall not be used or embedded to any downstream products of which manufacture, use and/or sale are prohibited under any applicable laws and regulations. * The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by TOSHIBA for any infringements of patents or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any patents or other rights of TOSHIBA or the third parties. * Please contact your sales representative for product-by-product details in this document regarding RoHS compatibility. Please use these products in this document in compliance with all applicable laws and regulations that regulate the inclusion or use of controlled substances. Toshiba assumes no liability for damage or losses occurring as a result of noncompliance with applicable laws and regulations. 8 2007-11-01 |
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