74AHCT1G126

74AHCT1G126 SINGLE BUFFER GATE WITH 3-STATE OUTPUT Description 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 Pin Assignments (Top View) OE 1 A2 GND 3 4 SOT25 / SOT353 Y 5 Vcc supply range of 4.5V to 5.5V. N EW PRODUCT 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 o o • • • Exceeds 200-V Machine Model (A115-A) Exceeds 2000-V Human Body Model (A114-A) Exceeds 1000-V Charged Device Model (C101C) Applications • • General Purpose Logic Wide array of products such as: o o o o o PCs, networking, notebooks, netbooks, PDAs Computer peripherals, hard drives, CD/DVD ROM TV, DVD, DVR, set top box Phones, Personal Navigation / GPS MP3 players ,Cameras, Video Recorders 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) 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. Notes: 74AHCT1G126 Document number: DS35187Rev. 1 - 2 1 of 9 www.diodes.com May 2011 © Diodes Incorporated 74AHCT1G126 SINGLE BUFFER GATE WITH 3-STATE OUTPUT Pin Descriptions Pin Name OE A GND Y VCC Pin No. 1 2 3 4 5 Description Output Enable Data Input Ground Data Output Supply Voltage N EW PRODUCT Logic Diagram OE 1 A 2 4 Y Function Table Inputs OE H H L A H L X Output Y H L Z 74AHCT1G126 Document number: DS35187Rev. 1 - 2 2 of 9 www.diodes.com May 2011 © Diodes Incorporated 74AHCT1G126 SINGLE BUFFER GATE WITH 3-STATE OUTPUT Absolute Maximum Ratings (Note 2) Symbol ESD HBM ESD CDM ESD MM VCC VI VO IIK IOK IO ICC IGND TJ TSTG Notes: Description Human Body Model ESD Protection Charged Device Model ESD Protection Machine Model ESD Protection Supply Voltage Range Input Voltage Range Voltage applied to output in high or low state Input Clamp Current VI VCC) Continuous output current (VO = 0 to VCC) Continuous current through VCC Continuous current through GND Operating Junction Temperature Storage Temperature Rating 2 1 200 -0.5 to 6.5 -0.5 to 6.5 -0.5 to VCC +0.5 -20 ±20 ±25 50 -50 -40 to 150 -65 to 150 Unit KV KV V V V V mA mA mA mA mA °C °C N EW PRODUCT 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 Notes: Parameter 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 Min 4.5 2.0 Max 5.5 0.8 Unit V V V V V mA mA ns/V ºC 0 0 5.5 VCC -8 8 20 -40 125 3. Unused inputs should be held at VCC or Ground. 74AHCT1G126 Document number: DS35187Rev. 1 - 2 3 of 9 www.diodes.com May 2011 © Diodes Incorporated 74AHCT1G126 SINGLE BUFFER GATE WITH 3-STATE OUTPUT Electrical Characteristics Symbol VOH VOL II Parameter Test Conditions VCC 4.5V 4.5V 4.5V 4.5V 0 to 5.5V 5.5V 25ºC Typ. 4.5 -40ºC to 85ºC Min Max 4.4 3.8 0 0.1 0.36 ± 0.1 0.25 0.1 0.44 ±1 2.5 -40ºC to 125ºC Min Max 4.4 3.70 0.1 0.55 ±2 10 Unit V V μA μA μA pF IOH = -50μA High Level Output Voltage IOH = -8mA IOL = 50μA Low Level Output Voltage IOL = 8mA Input Current Z State Leakage Current Supply Current VI = 5.5V or GND VO =0 to 5.5V Min 4.4 3.94 Max N EW PRODUCT IOZ ICC Ci ΔICC θJA θJC Note: VI = 5.5V or GND IO=0 VI = VCC – or Input Capacitance GND One input at 3.4 Additional V Other inputs at Supply Current VCC or GND Thermal SOT25 Resistance Junction-toSOT353 Ambient Thermal SOT25 Resistance Junction-toSOT353 Case 5.5V 5.5V 2.0 1 10 10 10 40 10 5.5V 204 (Note 4) 371 52 (Note 4) 143 1.35 1.5 mA o C/W o C/W 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 tpd ten From (Input) A OE OE TO (OUTPUT) Y Y Y CL=15pF CL=50pF CL=15pF CL=50pF CL=15pF CL=50pF Min 0.6 0.6 0.6 0.6 0.6 0.6 25ºC Typ. 3.4 4.7 3.6 5.4 4.3 6.1 Max 5.5 7.5 5.6 8.0 6.8 8.8 -40ºC to 85ºC Min Max 0.6 0.6 0.6 0.6 0.6 0.6 6.5 8.5 6.3 9.0 8.0 10.0 -40ºC to 125ºC Min Max 0.6 0.6 0.6 0.6 0.6 0.6 7.0 9.5 6.5 9.0 8.5 11.0 Unit ns ns ns ns ns ns N EW PRODUCT tdis Operating Characteristics TA = 25 ºC Parameter Cpd Power dissipation capacitance Test Conditions f = 1 MHz No Load VCC = 5 V Typ. 11 Unit pF 74AHCT1G126 Document number: DS35187Rev. 1 - 2 5 of 9 www.diodes.com May 2011 © Diodes Incorporated 74AHCT1G126 SINGLE BUFFER GATE WITH 3-STATE OUTPUT Parameter Measurement Information RL=1 kΩ S1 Under Test Vcc Open GND TEST tPLH/tPHL tPLZ/tPZL tPHZ/tPZH S1 Open Vload GND CL (see Note A) N EW PRODUCT Vcc 5V±0.5V 5V±0.5V Inputs VI VCC VCC tr/tf ≤3ns ≤3ns VM VCC/2 VCC/2 CL 15pF 50pF V∆ 0.3V 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. 74AHCT1G126 Document number: DS35187Rev. 1 - 2 6 of 9 www.diodes.com May 2011 © Diodes Incorporated 74AHCT1G126 SINGLE BUFFER GATE WITH 3-STATE OUTPUT Ordering Information 74 AHCT 1G 126 XX - 7 N EW PRODUCT Function Logic Device 74 : Logic Prefix 126 : 3-State Buffer OE-High AHCT : 2 to 5.5V Family with TTL input level 1G : One gate Package Code W5 SE Packaging (Note 5) SOT25 SOT353 Package W5 : SOT25 SE : SOT353 Packing 7 : Tape & Reel Device 74AHCT1G126W5-7 74AHCT1G126SE-7 Notes: Quantity 7” Tape and Reel Part Number Suffix -7 -7 3000/Tape & Reel 3000/Tape & Reel 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 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 74AHCT1G126W5 74AHCT1G126SE Package SOT25 SOT353 Identification Code ZZ ZZ 74AHCT1G126 Document number: DS35187Rev. 1 - 2 7 of 9 www.diodes.com May 2011 © Diodes Incorporated 74AHCT1G126 SINGLE BUFFER GATE WITH 3-STATE OUTPUT Package Outline Dimensions (All Dimensions in mm) (1) Package Type: SOT25 A 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 BC N EW PRODUCT H K M N J D L (2) Package Type: SOT353 A 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 BC H K M J D F L 74AHCT1G126 Document number: DS35187Rev. 1 - 2 8 of 9 www.diodes.com May 2011 © Diodes Incorporated 74AHCT1G126 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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