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 US8 Type name 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 = 25°C) Characteristics Pin Assignment (top view) Symbol Rating Unit Supply voltage range VCC −0.5~6 V DC input voltage VIN −0.5~6 DC output voltage VOUT Input diode current SC 1 V A1 −0.5~6 V IIK −20 mA Output diode current IOK −20 mA DC output current IOUT ±50, +50(Note 1) mA DC VCC/ground current ICC ±50 mA Power dissipation PD 300 (SM8) 200 (US8) mW Storage temperature Tstg −65~150 °C TL 260 °C Lead temperature (10 s) Control Circuit 8 VCC 2 7 SD A2 3 6 B1 GND 4 5 B2 Open Drain Buffer Buffer Note: 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. 1 2007-11-01 TC7WZ246FU/FK Truth Table INPUT SC FUNCTION B1 BUS B2 BUS OUTPUT SD A1BUS A2 BUS L L OUTPUT OUTPUT INPUT INPUT A1=B1,A2=B2 L H OUTPUT INPUT INPUT OUTPUT* A1=B1,B2=A2 H L INPUT OUTPUT OUTPUT* INPUT B1=A1,A2=B2 H H INPUT INPUT OUTPUT* OUTPUT* B1=A1,B2=A2 * : High Impedance Operating Ranges Characteristics Symbol Supply voltage VCC Input voltage VIN Output voltage Operating temperature Rating Unit 1.65~5.5 1.5~5.5 (Note 2) 0~5.5 VOUT V 0~5.5 (Note 3) 0~ VCC (Note 4) −40~85 Topr V V °C 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 ) ns/V 0~5 ( VCC = 5.5 V ± 0.5 V ) 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 High-Level Input Voltage Low-Level Input Voltage Symbol Ta = 25°C Test Condition VCC (V) Min Typ. Max Min Max 1.65~1.95 VCC × 0.75 ⎯ ⎯ VCC × 0.75 ⎯ 2.3~5.5 VCC × 0.7 ⎯ ⎯ VCC × 0.7 ⎯ 1.65~1.95 ⎯ ⎯ VCC × 0.25 ⎯ VCC × 0.25 2.3~5.5 ⎯ ⎯ VCC × 0.3 ⎯ VCC × 0.3 1.65 1.55 1.65 ⎯ 1.55 ⎯ 2.3 2.2 2.3 ⎯ 2.2 ⎯ 3.0 2.9 3.0 ⎯ 2.9 ⎯ 4.5 4.4 4.5 ⎯ 4.4 ⎯ IOH = - 4 mA 1.65 1.29 1.52 ⎯ 1.29 ⎯ IOH = - 8 mA 2.3 1.9 2.14 ⎯ 1.9 ⎯ IOH = - 16 mA 3.0 2.4 2.75 ⎯ 2.4 ⎯ IOH = - 24 mA 3.0 2.3 2.62 ⎯ 2.3 ⎯ IOH = - 32 mA 4.5 3.8 4.13 ⎯ 3.8 ⎯ 1.65 ⎯ 0 0.1 ⎯ 0.1 2.3 ⎯ 0 0.1 ⎯ 0.1 3.0 ⎯ 0 0.1 ⎯ 0.1 4.5 ⎯ 0 0.1 ⎯ 0.1 1.65 ⎯ 0.08 0.24 ⎯ 0.24 2.3 ⎯ 0.3 ⎯ 0.3 IOL = 16 mA 3.0 ⎯ 0.16 0.4 ⎯ 0.4 IOL = 24 mA 3.0 ⎯ 0.24 0.55 ⎯ 0.55 IOL = 32 mA 4.5 ⎯ 0.25 0.55 ⎯ 0.55 ⎯ VIH ⎯ VIL IOH = -100 μA High-level output voltage VOH VIN = VIH or VIL IOL = 100 μA Low-level output voltage VOL VIN = VIH or VIL Ta = −40~85°C IOL = 4 mA IOL = 8 mA 0.1 Unit V V Input leakage current IIN VIN = 5.5 V or GND 0~5.5 ⎯ ⎯ ±1 ⎯ ±10 μA 3-State Output Off-State Current IOZ VIN=VIH or VIL VOUT=VCC or GND 1.65~ 5.5 ⎯ ⎯ ±5 ⎯ ±10 μA Power off leakage current IOFF VIN or VOUT = 5.5 V 0.0 ⎯ ⎯ 1 ⎯ 10 μA Quiescent supply current ICC VIN = 5.5 V or GND 1.65~5.5 ⎯ ⎯ 1 ⎯ 10 μA 3 2007-11-01 TC7WZ246FU/FK AC Characteristics (input: tr = tf = 3 ns) Characteristics Propagation delay time ( Buffer output) Symbol Ta = 25°C Test Condition CL = 15 pF, RL = 1 MΩ tpLH tpHL CL = 50 pF, RL = 500 Ω Output to output skew tosLH (Note 5) tosHL Ta = −40~85°C VCC (V) Min Typ. Max Min Max 1.8 ± 0.15 2.0 ⎯ 17.0 2.0 18.5 2.5 ± 0.2 1.0 ⎯ 7.5 1.0 8.0 3.3 ± 0.3 0.8 ⎯ 5.2 1.2 6.0 5.0 ± 0.5 0.5 ⎯ 4.5 0.8 5.5 3.3 ± 0.3 1.5 ⎯ 6.7 1.5 7.0 5.0 ± 0.5 0.8 ⎯ 5.0 0.8 5.3 3.3 ± 0.3 ⎯ ⎯ 1.0 ⎯ 1.0 1.8 ± 0.15 1.8 ⎯ 9.5 1.8 10.5 2.5 ± 0.2 1.2 ⎯ 5.8 1.2 6.4 3.3 ± 0.3 0.8 ⎯ 5.0 0.8 5.3 Unit ns ns 3-state output Disable time tpLZ ( Open drain output) pLZ 5.0 ± 0.5 0.5 ⎯ 4.2 0.5 4.5 Input capacitance CIN ⎯ 0 ⎯ 7 ⎯ ⎯ ⎯ pF Bus input capacitance CI / 0 ⎯ 5.5 ⎯ 8 ⎯ ⎯ ⎯ pF Output capacitance COUT ⎯ 5.5 ⎯ 9 ⎯ ⎯ ⎯ pF 3.3 ⎯ 29 ⎯ ⎯ ⎯ 5.5 ⎯ 33 ⎯ ⎯ ⎯ 2.5 ± 0.2 7.5 ⎯ ⎯ 9.0 ⎯ 3.3 ± 0.3 7.0 ⎯ ⎯ 8.2 ⎯ 5.0 ± 0.5 6.5 ⎯ ⎯ 7.4 ⎯ Power dissipation capacitance Minimum set-up time CL = 50 pF, RL = 500 Ω CPD Sts Note 5 :Parameter guaranteed by desigh. (Note 6) (Note 7) ns pF ns 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.) = CPD･VCC･fIN + 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 Ω , VPull Up = 5 V) ) Characteristics Propagation delay time ( An-Bn ) Propagation delay time ( Bn-An ) Output to output skew Symbol tpZL tpLZ tpLH tpHL Ta = 25°C Test Condition Input = An = VIH or VIL Output = Bn CL= 50 pF Input = Bn = 5 V or VIL Output = An CL= 50 pF tosLH (Note 8) tosHL Note 8 :Parameter guaranteed by desigh. Ta = −40~85°C Unit VCC (V) Min Typ. Max Min Max 3.3 ± 0.3 1.0 ⎯ 9.0 1.0 11.0 ns 3.3 ± 0.3 1.0 ⎯ 6.5 1.0 7.0 ns 3.3 ± 0.3 ⎯ ⎯ 1.0 ⎯ 1.0 ns tosLH = |tpLHm - tpLHn|､tosHL = |tpHLm - tpHLn| AC Characteristics (input: tr = tf = 3 ns , Bn = Pull Up (RPull Up = 10k Ω , VPull Up = 5 V) ) Characteristics Propagation delay time ( An-Bn ) Propagation delay time ( Bn-An ) Output to output skew Symbol tpZL tpLZ tpLH tpHL Ta = 25°C Test Condition VCC (V) Input = An = VIH or VIL Input = Bn = 5 V or VIL Output = An CL= 50 pF tosHL Note 9 :Parameter guaranteed by desigh. (Note 9) Unit Min Typ. Max Min Max 1.0 ⎯ 6.7 1.0 7.3 ⎯ ⎯ 70.0 ⎯ 90.0 3.3 ± 0.3 1.0 ⎯ 6.3 1.0 7.0 ns 3.3 ± 0.3 ⎯ ⎯ 1.0 ⎯ 1.0 ns 3.3 ± 0.3 Output = Bn CL= 50 pF tosLH Ta = −40~85°C ns 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 20070701-EN GENERAL • The information contained herein is subject to change without notice. • 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