TC74LCX07F/FN/FT TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic TC74LCX07F,TC74LCX07FN,TC74LCX07FT Low-Voltage HEX Buffer with 5-V Tolerant Inputs and Outputs (open drain) The TC74LCX07F/FN/FT is a high-performance CMOS buffer. Designed for use in 3.3-V systems, it achieves high-speed operation while maintaining the CMOS low power dissipation. The TC74LCX07 has high performance MOS N-channel transistor. (open-drain outputs) The device is designed for low-voltage (3.3 V) VCC applications, but it could be used to interface to 5-V supply environment for inputs. All inputs are equipped with protection circuits against static discharge. Note: xxxFN (JEDEC SOP) is not available in Japan. TC74LCX07F TC74LCX07FN Features · Low-voltage operation: VCC = 2.0 to 3.6 V · High-speed operation: tpz = 3.7 ns (max) (VCC = 3.0 to 3.6 V) · Output current: IOL = 24 mA (min) (VCC = 3.0 V) · Latch-up performance: −500 mA · Available in JEDEC SOP, JEITA SOP and TSSOP · Open-drain outputs · Power-down protection provided on all inputs and outputs · Pin and function compatible with the 74 series TC74LCX07FT (74AC/VHC/HC/F/ALS/LS etc.) 07 type Weight SOP14-P-300-1.27: 0.18 g (typ.) SOL14-P-150-1.27: 0.12 g (typ.) TSSOP14-P-0044-0.65: 0.06 g (typ.) 1 2002-01-11 TC74LCX07F/FN/FT Pin Assignment (top view) IEC Logic Symbol 1A 1 14 VCC 1Y 2 13 6A 2A 3 12 6Y 2Y 4 11 5A 3A 5 10 5Y 3Y 6 9 4A GND 7 8 4Y 1A 2A 3A 4A 5A 6A Truth Table 1 3 5 9 11 13 2 4 6 8 10 12 1 ◊ 1Y 2Y 3Y 4Y 5Y 6Y Systm Diagram (per gate) Inputs Outputs A Y L L H Z Y A Z: High impedance Maximum Ratings Characteristics Symbol Rating Unit Power supply voltage VCC -0.5 to 7.0 V DC input voltage VIN -0.5 to 7.0 V DC output voltage VOUT -0.5 to 7.0 (Note 1) -0.5 to VCC + 0.5 V (Note 2) Input diode current IIK -50 Output diode current IOK -50 DC output current IOUT 50 mA Power dissipation PD 180 mW ICC/IGND ±100 mA Tstg -65 to 150 °C DC VCC/ground current Storage temperature mA (Note 3) mA Note 1: Output in OFF state Note 2: Low state. IOUT absolute maximum rating must be observed. Note 3: VOUT < GND 2 2002-01-11 TC74LCX07F/FN/FT Recommended Operating Conditions Characteristics Symbol Rating Unit 2.0 to 3.6 Power supply voltage V VCC Input voltage 1.5 to 3.6 (Note 4) VIN 0 to 5.5 V 0 to 5.5 (Note 5) Output voltage V VOUT Output current 0 to VCC (Note 6) 24 (Note 7) 12 (Note 8) IOL Operating temperature Topr Input rise and fall time dt/dv mA -40 to 85 0 to 10 (Note 9) °C ns/V Note 4: Data retention only Note 5: Output in OFF state Note 6: Low state Note 7: VCC = 3.0 to 3.6 V Note 8: VCC = 2.7 to 3.0 V Note 9: VIN = 0.8 to 2.0 V, VCC = 3.0 V Electrical Characteristics DC Characteristics (Ta = -40 to 85°C) Characteristics Symbol Test Condition Min Max Unit VCC (V) H-level VIH ¾ 2.7 to 3.6 2.0 ¾ L-level VIL ¾ 2.7 to 3.6 ¾ 0.8 IOL = 100 mA 2.7 to 3.6 ¾ 0.2 IOL = 12 mA 2.7 ¾ 0.4 IOL = 16 mA 3.0 ¾ 0.4 IOL = 24 mA 3.0 ¾ 0.55 Input voltage Output voltage L-level VOL VIN = VIL V V Input leakage current IIN VIN = 0 to 5.5 V 2.7 to 3.6 ¾ ±5.0 mA Output OFF state current IOZ VIN = VIH, VOUT = 0 to 5.5 V 2.7 to 3.6 ¾ ±5.0 mA Power-off leakage current IOFF VIN/VOUT = 5.5 V 0 ¾ 10.0 mA ¾ 10.0 ICC VIN = VCC or GND 2.7 to 3.6 Quiescent supply current VIN/VOUT = 3.6 to 5.5 V 2.7 to 3.6 ¾ ±10.0 VIH = VCC - 0.6 2.7 to 3.6 ¾ 500 Increase in Icc per input DICC 3 mA 2002-01-11 TC74LCX07F/FN/FT AC Characteristics (Ta = -40 to 85°C) Characteristics Symbol Test Condition Min Max 2.7 1.0 4.4 3.3 ± 0.3 0.8 3.7 Unit VCC (V) Output enable time Output disable time Output to output skew tpZL Figure 1, Figure 2 tpLZ Figure 1, Figure 2 tosZL (Note 10) 2.7 1.0 4.4 3.3 ± 0.3 0.8 3.7 2.7 ¾ ¾ 3.3 ± 0.3 ¾ 1.0 ns ns ns Note 10: Parameter guaranteed by design. (tosZL = |tpZLm - tpZLn|) Dynamic Switching Characteristics (Ta = 25°C, input: tr = tf = 2.5 ns, CL = 50 pF, RL = 500 W) Characteristics Test Condition Symbol Typ. Unit VCC (V) Quiet output maximum dynamic VOL VOLP VIH = 3.3 V, VIL = 0 V 3.3 0.8 V Quiet output minimum dynamic VOL |VOLV| VIH = 3.3 V, VIL = 0 V 3.3 0.8 V Typ. Unit 3.3 7 pF 3.3 8 pF 3.3 5 pF Capacitive Characteristics (Ta = 25°C) Characteristics Test Condition Symbol VCC (V) Input capacitance Output capacitance Power dissipation capacitance CIN ¾ COUT CPD fIN = 10 MHz (Note 11) Note 11: 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/6 (per gate) 4 2002-01-11 TC74LCX07F/FN/FT AC Test Circuit RL 6.0 V RL CL Measure CL = 50 pF RL = 500 W Figure 1 AC Waveform tr 2.5 ns tf 2.5 ns 2.7 V 90% 1.5 V Input 10% tpLZ GND tpZL 3.0 V Output Low to Off to Low 1.5 V Outputs enabled VOL + 0.3 V Outputs disabled Figure 2 Outputs enabled VOL tpLZ, tpZL 5 2002-01-11 TC74LCX07F/FN/FT Package Dimensions Weight: 0.18 g (typ.) 6 2002-01-11 TC74LCX07F/FN/FT Package Dimensions Note: This package is not available in japan. Weight: 0.12 g (typ.) 7 2002-01-11 TC74LCX07F/FN/FT Package Dimensions Weight: 0.06 g (typ.) 8 2002-01-11 TC74LCX07F/FN/FT RESTRICTIONS ON PRODUCT USE 000707EBA · 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 this document shall be made at the customer’s own risk. · The products described in this document are subject to the foreign exchange and foreign trade laws. · The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by TOSHIBA CORPORATION for any infringements of intellectual property or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any intellectual property or other rights of TOSHIBA CORPORATION or others. · The information contained herein is subject to change without notice. 9 2002-01-11