74HCT32 QUADRUPLE 2-INPUT OR GATES Description Pin Assignments The 74HCT32 provides provides four independent 2-input OR gates with standard push-pull outputs. The device is designed for operation with a power supply range of 4.5V to 5.5V. The gates perform the Boolean function: Y = A + B or Y = A • B Features • Wide Supply Voltage Range from 4.5V to 5.5V • Pin Compatible with Low Power Schottky (LSTTL) • Inputs Are TTL Voltage Level Compatible • Sinks or Sources 4mA at VCC = 4.5V • CMOS Low Power Consumption • Schmitt Trigger Action at All Inputs • ESD Protection Exceeds JESD 22 200-V Machine Model (A115-A) 2000-V Human Body Model (A114-A) Exceeds 1000-V Charged Device Model (C101C) Applications • Range of Package Options SO-14 and TSSOP-14 • Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2) • Halogen and Antimony Free. “Green” Device (Note 3) Notes: • General Purpose Logic • Wide array of products such as: PCs, networking, notebooks, netbooks Computer peripherals, hard drives, CD/DVD ROM TV, DVD, DVR, set top box 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. 2. See http://www.diodes.com for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and Lead-free. 3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and <1000ppm antimony compounds. 74HCT32 Document number: DS35334 Rev. 3 - 2 1 of 8 www.diodes.com January 2013 © Diodes Incorporated 74HCT32 Pin Descriptions Pin Number 1 Pin Name 1A Data Input 2 1B Data Input 3 1Y 2A Data Output 4 5 2B Data Input 6 2Y Data Output 7 GND Ground 8 3Y Data Output Function Data Input 9 3A Data Input 10 3B Data Input 11 4Y Data Output 12 4A Data Input 13 4B Data Input 14 VCC Supply Voltage Logic Diagram Function Table Inputs Output A B Y L L L L H H H L H H H H 74HCT32 Document number: DS35334 Rev. 3 - 2 2 of 8 www.diodes.com January 2013 © Diodes Incorporated 74HCT32 Absolute Maximum Ratings (Note 4) (@TA = +25°C, unless otherwise specified.) Rating Unit ESD HBM Symbol Human Body Model ESD Protection 2 KV ESD CDM Charged Device Model ESD Protection 1 KV ESD MM Description 200 V Supply Voltage Range -0.5 to +7.0 V VI Input Voltage Range (Note 5) -0.5 to +7.0 V IIK Input Clamp Current ±20 mA IOK Output Clamp Current ±20 mA IO Continuous Output Current -0.5V < VO VCC +0.5V +/- 25 mA ICC Continuous Current Through Vcc 50 mA IGND Continuous Current Through GND -50 mA Operating Junction Temperature -40 to +150 °C TSTG Storage Temperature -65 to +150 °C PTOT Total Power Dissipation 500 mW VCC TJ Notes: Machine Model ESD Protection VI < -0.5V or Vi > VCC +0.5V VO < -0.5V or VO > VCC +0.5V 4. Stresses beyond the absolute maximum may result in immediate failure or reduced reliability. These are stress values and device operation should be within recommend values. 5. Input Voltage cannot exceed VCC to the extent the Maximum clamp current is exceeded. Recommended Operating Conditions (Note 6) (@TA = +25°C, unless otherwise specified.) Symbol Parameter VCC Conditions Supply Voltage VI Max Unit 4.5 5.5 V 0 VCC V 0 VCC V 500 ns/V +125 °C Input Voltage VO Output Voltage Δt/ΔV Input Transition Rise or Fall Rate TA Operating Free-Air Temperature Note: Min VCC = 4.5V to 5.5V -40 6. Unused inputs should be held at VCC or Ground. Electrical Characteristics (@TA = +25°C, unless otherwise specified.) Symbol Parameter Test Conditions VCC VIH High-level Input Voltage 4.5V to 5.5V VIL Low-level Input Voltage 4.5V to 5.5V VOH High-level Output Voltage VOL II ICC ΔICC TA = -40°C to +85°C Min Max 2.0 TA = -40°C to +125°C Min Max 2.0 0.8 Unit V 0.8 V IOH = -20μA 4.5V 4.4 4.4 IOH = -4mA 4.5V 3.80 3.70 Low-level Output Voltage IOL = 20μA 4.5V 0.1 0.1 IOL = 4mA 4.5V 0.33 0.4 Input Current VI =GND to 6.0V 6.0V ±1 ±1 μA Supply Current VI = GND or VCC, IO = 0 6.0V 20 40 μA 4.5V to 5.5V 675 735 μA Additional Supply Current 74HCT32 Document number: DS35334 Rev. 3 - 2 V V One input at VCC –2.1V Other pins at VCC or GND 3 of 8 www.diodes.com January 2013 © Diodes Incorporated 74HCT32 Switching Characteristics Parameter tPD Propagation Delay AN to YN -40°C to +85°C -40°C to +125°C Typ Max Max Max 4.5V — 11 24 30 36 ns tt Transition Time 4.5V — 7 15 19 22 ns VCC Figure 1 CL = 50pF Figure 1 CL = 50pF TA = +25°C Min Test Conditions Symbol Unit Operating Characteristics (@TA = +25°C, unless otherwise specified.) Parameter Test Conditions VCC = 5.5 V Unit Typ Cpd Power Dissipation Capacitance per Gate f = 1 MHz 28 pF CI Input Capacitance VI = VCC – or GND 4 pF Parameter Measurement Information Vcc 4.5V Inputs VI tr/tf 3.0V 3ns VM CL 1.5V VOH/2 Voltage Waveform Pulse Duration Voltage Waveform Propagation Delay Times Inverting and Non Inverting Outputs Notes: A. Includes test lead and test apparatus capacitance. B. All pulses are supplied at pulse repetition rate ≤ 1 MHz. C. Inputs are measured separately one transition per measurement. D. tPLH and tPHL are the same as tPD. Figure 1 Load Circuit and Voltage Waveforms 74HCT32 Document number: DS35334 Rev. 3 - 2 4 of 8 www.diodes.com January 2013 © Diodes Incorporated 74HCT32 Ordering Information Part Number Package Code Packaging 74HCT32S14-13 S14 74HCT32T14-13 T14 7” Tape and Reel Quantity Part Number Suffix SO-14 2500/Tape & Reel -13 TSSOP-14 2500/Tape & Reel -13 Part Number 74HCT32S14 74HCT32T14 Package SO-14 TSSOP-14 Marking Information (1) SO-14, TSSOP-14 74HCT32 Document number: DS35334 Rev. 3 - 2 5 of 8 www.diodes.com January 2013 © Diodes Incorporated 74HCT32 Package Outline Dimensions (All dimensions in mm.) Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for latest version. Package Type: SO-14 E H Gauge Plane L θ Detail “A” D 7° (4 x) A2 A e B Detail “A” A1 SO-14 Dim Min Max A 1.47 1.73 A1 0.10 0.25 A2 1.45 Typ B 0.33 0.51 D 8.53 8.74 E 3.80 3.99 e 1.27 Typ H 5.80 6.20 L 0.38 1.27 0° 8° θ All Dimensions in mm 0.25 Package Type: TSSOP-14 B L F1 Gauge Plane Seating Plane a2 Pin# 1 Indent F Detail ‘A’ G K A a1 D C TSSOP-14 Dim Min Max a1 7° (4X) a2 8° 0° A 4.9 5.10 B 4.30 4.50 C 1.2 ⎯ D 0.8 1.05 F 1.00 Typ F1 0.45 0.75 G 0.65 Typ K 0.19 0.30 L 6.40 Typ All Dimensions in mm Detail ‘A’ 74HCT32 Document number: DS35334 Rev. 3 - 2 6 of 8 www.diodes.com January 2013 © Diodes Incorporated 74HCT32 Suggested Pad Layout Please see AP02001 at http://www.diodes.com/datasheets/ap02001.pdf for latest version. Package Type: SO-14 X C1 C2 Dimensions Value (in mm) X 0.60 Y 1.50 C1 5.4 C2 1.27 Y Package Type: TSSOP-14 X Dimensions Value (in mm) X 0.45 Y 1.45 C1 5.9 C2 0.65 C1 C2 Y 74HCT32 Document number: DS35334 Rev. 3 - 2 7 of 8 www.diodes.com January 2013 © Diodes Incorporated 74HCT32 IMPORTANT NOTICE DIODES INCORPORATED MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARDS TO THIS DOCUMENT, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE (AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION). Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes without further notice to this document and any product described herein. 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