74AHC1G126 SINGLE BUFFER GATE WITH 3-STATE OUTPUT Description Pin Assignments The 74AHC1G126 is a single non-inverting buffer/bus driver (Top View) with a 3-state output. The output enters a high impedance state when a LOW-level is applied to the output enable (OE) 5 Vcc OE 1 pin. The device is designed for operation with a power supply A 2 NEW PRODUCT range of 2.0V to 5.5V. GND 3 4 Y SOT25 / SOT353 Features Applications • Supply Voltage Range from 2.0V to 5.5V • General Purpose Logic • ± 8 mA Output Drive at 5.0V • Wide array of products such as: • CMOS low power consumption o PCs, networking, notebooks, netbooks, PDAs • Schmitt Trigger Action at All Inputs Make the Circuit o Computer peripherals, hard drives, CD/DVD ROM Tolerant for Slower Input Rise and Fall Time o TV, DVD, DVR, set top box ESD Protection per JESD 22 o Personal Navigation / GPS o MP3 players ,Cameras, Video Recorders • • • o Exceeds 200-V Machine Model (A115-A) o Exceeds 2000-V Human Body Model (A114-A) o Exceeds 1000-V Charged Device Model (C101C) Latch-Up Exceeds 100mA per JESD 78, Class II SOT25 and SOT353: Assembled with “Green” Molding Compound (no Br, Sb) • Lead Free Finish / RoHS Compliant (Note 1) Notes: 1. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied. Please visit our website at http://www.diodes.com/products/lead_free.html. 74AHC1G126 Document number: DS35177 Rev. 1 - 2 1 of 9 www.diodes.com March 2011 © Diodes Incorporated 74AHC1G126 SINGLE BUFFER GATE WITH 3-STATE OUTPUT Pin Descriptions Pin Name Pin NO. OE A GND Y 1 2 3 4 5 NEW PRODUCT VCC Description Output Enable Data Input Ground Data Output Supply Voltage Logic Diagram OE 1 2 A 4 Y Function Table OE Inputs A Output Y H H L H L X H L Z 74AHC1G126 Document number: DS35177 Rev. 1 - 2 2 of 9 www.diodes.com March 2011 © Diodes Incorporated 74AHC1G126 SINGLE BUFFER GATE WITH 3-STATE OUTPUT Absolute Maximum Ratings (Note 2) Symbol ESD HBM ESD CDM ESD MM NEW PRODUCT VCC Human Body Model ESD Protection Charged Device Model ESD Protection Machine Model ESD Protection Supply Voltage Range VI Input Voltage Range VO Voltage applied to output in high or low state Rating Unit 2 1 200 KV KV V -0.5 to 6.5 V -0.5 to 6.5 V -0.5 to VCC +0.5 V IIK Input Clamp Current VI<0 -20 mA IOK Output Clamp Current (VO < 0 or VO > VCC) ±20 mA ±25 mA 50 mA IO Continuous output current (VO = 0 to VCC) ICC Continuous current through VCC IGND Continuous current through GND -50 mA TJ Operating Junction Temperature -40 to 150 °C Storage Temperature -65 to 150 °C TSTG Notes: Description 2. 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. Recommended Operating Conditions (Note 3) Symbol VCC Parameter Operating Voltage VCC = 2V VIH High-level Input Voltage VIL Low-level input voltage VI Input Voltage VO Output Voltage Min Max Unit 2 5.5 V 1.5 VCC = 3V 2.1 VCC = 5.5V 3.85 VCC = 2V 0.5 VCC = 3V 0.9 VCC = 5.5V IOH IOL Δt/ΔV TA Notes: High-level output current Low-level output current Input transition rise or fall rate V V 1.65 0 5.5 0 V VCC V VCC = 2V -50 uA VCC = 3.3V ± 0.3V -4 VCC = 5V ± 0.5V -8 VCC = 2V 50 VCC = 5V ± 0.5V 4 VCC = 3V 8 VCC = 3.3V ± 0.3V 100 VCC = 5V ± 0.5V 20 Operating free-air temperature -40 125 mA uA mA ns/V ºC 3. Unused inputs should be held at VCC or Ground. 74AHC1G126 Document number: DS35177 Rev. 1 - 2 3 of 9 www.diodes.com March 2011 © Diodes Incorporated 74AHC1G126 SINGLE BUFFER GATE WITH 3-STATE OUTPUT Electrical Characteristics Symbol NEW PRODUCT VOH VOL II Parameter High Level Output Voltage Low Level Output Voltage Test Conditions VCC Min 25ºC Typ. 2 3 4.5 IOH = -50μA 2V 3V 4.5V 1.9 2.9 4.4 IOH = -4mA 3V 2.58 IOH = -8mA 4.5V 3.94 Max -40ºC to 85ºC Min Max -40ºC to 125ºC Min Max 1.9 2.9 4.4 1.9 2.9 4.4 2.48 2.40 3.8 Unit V 3.70 2V 0.1 0.1 0.1 IOL = 50μA 3V 4.5V 0.1 0.1 0.1 0.1 0.1 0.1 IOL = 4mA 3V 0.36 0.44 0.55 IOL = 8mA 4.5V 0.36 0.44 0.55 0 to 5.5V ± 0.1 ±1 ±2 μA Input Current VI = 5.5 V or GND V IOZ Z State Leakage Current VO =0 to 5.5 V 5.5V 0.25 2.5 10 μA ICC Supply Current VI = 5.5V or GND IO=0 5.5V 1 10 40 μA VI = VCC – or GND 5.5V 10 10 10 pF CI θJA θJC Note: Input Capacitance Thermal Resistance Junction-toAmbient Thermal Resistance Junction-toCase 2.0 SOT25 195 (Note 4) SOT353 SOT25 C/W o C/W 58 (Note 4) SOT353 o 430 155 4. Test conditions for SOT25, and SOT353: Device mounted on FR-4 substrate PC board, 2oz copper, with minimum recommended pad layout 74AHC1G126 Document number: DS35177 Rev. 1 - 2 4 of 9 www.diodes.com March 2011 © Diodes Incorporated 74AHC1G126 SINGLE BUFFER GATE WITH 3-STATE OUTPUT Switching Characteristics NEW PRODUCT VCC = 3.3V ± 0.3 (see Figure 1) Parameter From (Input) TO (OUTPUT) tpd A Y ten OE Y tdis OE Y Min 25ºC Typ. Max -40ºC to 85ºC Min Max -40ºC to 125ºC Min Max Unit CL=15pF 0.6 4.4 8.0 0.6 9.5 0.6 10.0 ns CL=50pF 0.6 6.3 11.5 0.6 13.0 0.6 14.5 ns CL=15pF 0.6 4.9 8.0 0.6 9.5 0.6 10.0 ns CL=50pF 0.6 7.0 11.5 0.6 13.0 0.6 14.5 ns CL=15pF 0.6 6.3 9.7 0.6 11.5 0.6 12.5 ns CL=50pF 0.6 9.0 13.2 0.6 15.0 0.6 16.5 ns Min 25ºC Typ. Max -40 ºC to 85 ºC Min Max CL=15pF 0.6 3.4 5.5 0.6 6.5 0.6 7.0 ns CL=50pF 0.6 4.7 7.5 0.6 8.5 0.6 9.5 ns CL=15pF 0.6 3.6 5.6 0.6 6.3 0.6 7.0 ns CL=50pF 0.6 5.4 8.0 0.6 9.0 0.6 9.5 ns CL=15pF 0.6 4.3 6.8 0.6 8.0 0.6 8.5 ns CL=50pF 0.6 6.1 8.8 0.6 10.0 0.6 11.0 ns VCC = 5V ± 0.5V (see Figure 1) Parameter From (Input) TO (OUTPUT) tpd A Y ten OE Y tdis OE Y -40 ºC to 125 ºC Min Max Unit Operating Characteristics TA = 25 ºC Parameter Cpd Power dissipation capacitance 74AHC1G126 Document number: DS35177 Rev. 1 - 2 Test Conditions f = 1 MHz No Load 5 of 9 www.diodes.com VCC = 5 V Typ. 12 Unit pF March 2011 © Diodes Incorporated 74AHC1G126 SINGLE BUFFER GATE WITH 3-STATE OUTPUT Parameter Measurement Information Vcc Open GND RL=1 kΩ S1 Under Test TEST C NEW PRODUCT L (see Note A) VCC 3.3V±0.3V Inputs S1 tPLH/tPHL Open tPLZ/tPZL Vload tPHZ/tPZH GND VM CL V∆ ≤3ns VCC/2 15pF 0.3V VI tr/tf VCC 5V±0.5V VCC ≤3ns VCC/2 15pF 0.3V 3.3V±0.3V VCC ≤3ns VCC/2 50pF 0.3V 5V±0.5V VCC ≤3ns VCC/2 50pF 0.3V Voltage Waveform Pulse Duration Voltage Waveform Enable and Disable Times Low and High Level Enabling Voltage Waveform Propagation Delay Times Inverting and Non Inverting Outputs Figure 1. Load Circuit and Voltage Waveforms 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. tPLZ and tPHZ are the same as tdis. E. tPZL and tPZH are the same as tEN. F. tPLH and tPHL are the same as tPD. 74AHC1G126 Document number: DS35177 Rev. 1 - 2 6 of 9 www.diodes.com March 2011 © Diodes Incorporated 74AHC1G126 SINGLE BUFFER GATE WITH 3-STATE OUTPUT Device 74AHC1G126W5-7 74AHC1G126SE-7 Notes: Package Code W5 SE 7” Tape and Reel Quantity Part Number Suffix 3000/Tape & Reel -7 3000/Tape & Reel -7 Packaging (Note 5) SOT25 SOT353 5. Pad layout as shown on Diodes Inc. suggested pad layout document AP02001, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf. Marking Information (Top View) 5 4 7 NEW PRODUCT Ordering Information XX Y W X 1 2 3 XX : Identification code Y : Year 0~9 W : Week : A~Z : 1~26 week; a~z : 27~52 week; z represents 52 and 53 week X : A~Z : Internal code Part Number Package Identification Code 74AHC1G126W5 74AHC1G126SE SOT25 SOT353 YZ YZ 74AHC1G126 Document number: DS35177 Rev. 1 - 2 7 of 9 www.diodes.com March 2011 © Diodes Incorporated 74AHC1G126 SINGLE BUFFER GATE WITH 3-STATE OUTPUT Package Outline Dimensions (All Dimensions in mm) (1) Package Type: SOT25 A NEW PRODUCT B C H K M N J L D SOT25 Dim Min Max Typ A 0.35 0.50 0.38 B 1.50 1.70 1.60 C 2.70 3.00 2.80 D ⎯ ⎯ 0.95 H 2.90 3.10 3.00 J 0.013 0.10 0.05 K 1.00 1.30 1.10 L 0.35 0.55 0.40 M 0.10 0.20 0.15 N 0.70 0.80 0.75 0° 8° α ⎯ All Dimensions in mm (2) Package Type: SOT353 A B C H K J M D F 74AHC1G126 Document number: DS35177 Rev. 1 - 2 L SOT353 Dim Min Max A 0.10 0.30 B 1.15 1.35 C 2.00 2.20 D 0.65 Typ F 0.40 0.45 H 1.80 2.20 J 0 0.10 K 0.90 1.00 L 0.25 0.40 M 0.10 0.22 0° 8° α All Dimensions in mm 8 of 9 www.diodes.com March 2011 © Diodes Incorporated 74AHC1G126 SINGLE BUFFER GATE WITH 3-STATE OUTPUT 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). 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