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MC74HC126ADT Datasheet(PDF) 1 Page - ON Semiconductor |
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MC74HC126ADT Datasheet(HTML) 1 Page - ON Semiconductor |
1 / 8 page © Semiconductor Components Industries, LLC, 2000 March, 2000 – Rev. 9 1 Publication Order Number: MC74HC125A/D MC74HC125A, MC74HC126A Quad 3-State Noninverting Buffers High–Performance Silicon–Gate CMOS The MC74HC125A and MC74HC126A are identical in pinout to the LS125 and LS126. The device inputs are compatible with standard CMOS outputs; with pullup resistors, they are compatible with LSTTL outputs. The HC125A and HC126A noninverting buffers are designed to be used with 3–state memory address drivers, clock drivers, and other bus–oriented systems. The devices have four separate output enables that are active–low (HC125A) or active–high (HC126A). • Output Drive Capability: 15 LSTTL Loads • Outputs Directly Interface to CMOS, NMOS, and TTL • Operating Voltage Range: 2.0 to 6.0 V • Low Input Current: 1.0 µA • High Noise Immunity Characteristic of CMOS Devices • In Compliance with the Requirements Defined by JEDEC Standard No. 7A • Chip Complexity: 72 FETs or 18 Equivalent Gates LOGIC DIAGRAM HC125A Active–Low Output Enables HC126A Active–High Output Enables Y1 Y2 Y4 3 6 8 11 13 12 10 9 4 5 1 2 A1 OE1 A2 OE2 A3 OE3 A4 OE4 PIN 14 = VCC PIN 7 = GND A1 OE1 A2 OE2 A3 OE3 A4 OE4 Y3 Y1 Y2 Y4 Y3 13 12 10 9 4 5 1 23 6 8 11 FUNCTION TABLE HC125A Inputs Output AOE Y HL H LL L XH Z HC126A Inputs Output AOE Y HH H LH L XL Z Device Package Shipping ORDERING INFORMATION MC74HC12xAN PDIP–14 2000 / Box MC74HC12xAD SOIC–14 http://onsemi.com 55 / Rail MC74HC12xADR2 SOIC–14 2500 / Reel MARKING DIAGRAMS A = Assembly Location WL or L = Wafer Lot YY or Y = Year WW or W = Work Week MC74HC12xADT TSSOP–14 96 / Rail MC74HC12xADTR2 TSSOP–14 2500 / Reel TSSOP–14 DT SUFFIX CASE 948G HC 12xA ALYW 1 14 1 14 PDIP–14 N SUFFIX CASE 646 MC74HC12xAN AWLYYWW SOIC–14 D SUFFIX CASE 751A 1 14 HC12xA AWLYWW PIN ASSIGNMENT 11 12 13 14 8 9 10 5 4 3 2 1 7 6 OE3 Y4 A4 OE4 VCC Y3 A3 OE2 Y1 A1 OE1 GND Y2 A2 |
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