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74AHCT1G126SE Dataheets PDF



Part Number 74AHCT1G126SE
Manufacturers Diodes
Logo Diodes
Description SINGLE BUFFER GATE
Datasheet 74AHCT1G126SE Datasheet74AHCT1G126SE Datasheet (PDF)

NEW PRODUCT 74AHCT1G126 SINGLE BUFFER GATE WITH 3-STATE OUTPUT Description Pin Assignments The 74AHCT1G126 is a single non-inverting buffer/bus driver with a 3-state output. The output enters a high impedance state when a LOW-level is applied to the output enable (OE) pin. The device is designed for operation with a power supply range of 4.5V to 5.5V. (Top View) OE 1 5 Vcc A2 GND 3 4Y SOT25 / SOT353 Features • Supply Voltage Range from 4.5V to 5.5V • ± 8 mA Output Drive at 5.0V • CMO.

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NEW PRODUCT 74AHCT1G126 SINGLE BUFFER GATE WITH 3-STATE OUTPUT Description Pin Assignments The 74AHCT1G126 is a single non-inverting buffer/bus driver with a 3-state output. The output enters a high impedance state when a LOW-level is applied to the output enable (OE) pin. The device is designed for operation with a power supply range of 4.5V to 5.5V. (Top View) OE 1 5 Vcc A2 GND 3 4Y SOT25 / SOT353 Features • Supply Voltage Range from 4.5V to 5.5V • ± 8 mA Output Drive at 5.0V • CMOS low power consumption • Schmitt Trigger Action at All Inputs Make the Circuit Tolerant for Slower Input Rise and Fall Time. • ESD Protection per JESD 22 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) Applications • General Purpose Logic • Wide array of products such as: o PCs, networking, notebooks, netbooks, PDAs o Computer peripherals, hard drives, CD/DVD ROM o TV, DVD, DVR, set top box o Phones, Personal Navigation / GPS o MP3 players ,Cameras, Video Recorders 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. 74AHCT1G126 Document number: DS35187Rev. 1 - 2 1 of 9 www.diodes.com May 2011 © Diodes Incorporated NEW PRODUCT Pin Descriptions Pin Name OE A GND Y VCC Pin No. 1 2 3 4 5 Logic Diagram 1 OE 2 A 74AHCT1G126 SINGLE BUFFER GATE WITH 3-STATE OUTPUT Description Output Enable Data Input Ground Data Output Supply Voltage 4 Y Function Table Inputs OE A H H H L L X Output Y H L Z 74AHCT1G126 Document number: DS35187Rev. 1 - 2 2 of 9 www.diodes.com May 2011 © Diodes Incorporated NEW PRODUCT 74AHCT1G126 SINGLE BUFFER GATE WITH 3-STATE OUTPUT Absolute Maximum Ratings (Note 2) Symbol Description Rating Unit ESD HBM Human Body Model ESD Protection 2 KV ESD CDM Charged Device Model ESD Protection 1 KV ESD MM Machine Model ESD Protection 200 V VCC Supply Voltage Range -0.5 to 6.5 V VI Input Voltage Range -0.5 to 6.5 V VO Voltage applied to output in high or low state -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 IO Continuous output current (VO = 0 to VCC) ±25 mA ICC Continuous current through VCC 50 mA IGND Continuous current through GND -50 mA TJ Operating Junction Temperature -40 to 150 °C TSTG Storage Temperature -65 to 150 °C Notes: 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 VIH VIL VI VO IOH IOL Δt/ΔV TA Operating Voltage High-level Input Voltage Low-level input voltage Input Voltage Output Voltage High-level output current Low-level output current Input transition rise or fall rate Operating free-air temperature Parameter Notes: 3. Unused inputs should be held at VCC or Ground. Min Max Unit 4.5 5.5 V 2.0 V 0.8 V 0 5.5 V 0 VCC V -8 mA 8 mA 20 ns/V -40 125 ºC 74AHCT1G126 Document number: DS35187Rev. 1 - 2 3 of 9 www.diodes.com May 2011 © Diodes Incorporated NEW PRODUCT 74AHCT1G126 SINGLE BUFFER GATE WITH 3-STATE OUTPUT Electrical Characteristics Symbol Parameter Test Conditions VOH High Level IOH = -50μA Output Voltage IOH = -8mA VCC 4.5V 4.5V 25ºC -40ºC to 85ºC -40ºC to 125ºC Unit Min Typ. Max Min Max Min Max 4.4 4.5 4.4 4.4 V 3.94 3.8 3.70 VOL Low Level IOL = 50μA Output Voltage IOL = 8mA 4.5V 4.5V 0 0.1 0.1 0.36 0.44 0.1 V 0.55 II Input Current VI = 5.5V or GND 0 to 5.5V ± 0.1 ±1 ±2 μA Z State IOZ Leakage Current VO =0 to 5.5V 5.5V 0.25 2.5 10 μA ICC Supply Current VI = 5.5V or GND IO=0 5.5V 1 10 Ci Input Capacitance VI = VCC – or GND 5.5V 2.0 10 10 ΔICC One input at 3.4 Additional Supply Current V Other inputs at VCC or GND 5.5V 1.35 1.5 Thermal θJA Resistance Junction-to- Ambient SOT25 SOT353 204 (Note 4) 371 Thermal Resistance θJC Junction-toCase SOT25 SOT353 52 (Note 4) 143 40 μA 10 pF mA oC/W oC/W Note: 4. Test conditions for SOT25, and SOT353: Device mounted on FR-4 substrate PC board, 2oz copper, with minimum recommended pad layout. 74AHCT1G126 Document number: DS35187Rev. 1 - 2 4 of 9 www.diodes.com May 2011 © Diodes Incorporated 74AHCT1G126 SINGLE BUFFER GATE WITH 3-STATE OUTPUT Switching Characteristics VCC = 5V ± 0.5V (see Figure 1) Parameter From (Input) TO (OUTPUT) 25ºC Min Typ. Max tpd A Y CL=15pF 0.6 3.4 5.5 CL=50pF 0.6 4.7 7.5 ten OE Y CL=15pF 0.6 3.6 5.6 CL=50pF 0.6 5.4 8.0 tdis OE Y CL=15pF 0.6 4.3 6.8 CL=50pF 0.6 6.1 8.8 -40.


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