74VHC9125FT,74VHC9126FT CMOS Digital Integrated Circuits Silicon Monolithic 74VHC9125FT,74VHC9126FT74VHC9125FT,74VHC9126FT74VHC9125FT,74VHC9126FT74VHC9125FT,74VHC9126FT 1. 1. Functional DescriptionFunctional Description 1. 1. Functional DescriptionFunctional Description 5-Bit Universal Schmitt Buffer with 3-State Outputs 2. 2. 2. 2. GeneralGeneralGeneralGeneral The 74VHC9125FT/74VHC9126FT are an ultra-high-speed 5-bit Schmitt buffer fabricated using silicon-gate CMOS technology. The 74VHC9125FT/74VHC9126FT combines low power consumption of CMOS with Schottky TTL speeds. Y1 to Y4 outputs can be put in the high-impedance state by placing a logic HIGH on the Enable (G) input. The CONT input determines the logical inversion of data. A logic LOW on the CONT input configures the 74VHC9125FT/74VHC9126FT as an inverter a logic HIGH on the CONT input configures the 74VHC9125FT/74VHC9126FT as a buffer. 74VHC9125FT Y5 output is an inverting type, and the 74VHC9126FT Y5 output is a non-inverting type. All the inputs have hysteresis between the positive-going and negative-going thresholds. Thus the 74VHC9125FT/74VHC9126FT are capable of squaring up transitions of slowly changing input signals and provides an improved noise immunity. Additionally, all the inputs have a newly developed protection circuit without a diode returned to V . This CC enables the inputs to be tolerant of up to 5 volts even when power supply is down. The input power-down protection capability makes the 74VHC9125FT/74VHC9126FT ideal for a wide range of applications, such as interfacing between different voltages, voltage translation from 5 V to 3 V and battery back-up circuits. 3. 3. FeaturesFeatures 3. 3. FeaturesFeatures (1) AEC-Q100 (Rev. H) (Note 1) (2) Wide operating temperature range: T = -40 to 125 opr (3) High speed: tpd = 5.0 ns (typ.) at V = 5.0 V CC (4) Low supply current: I = 2.0 A (max) (T = 25 ) CC a (5) All inputs are provided with power-down protection. (6) Symmetrical rise and fall delays: t t PLH PHL (7) Wide operating voltage range: V = 2.0 V to 5.5 V CC(opr) Note 1: This device is compliant with the reliability requirements of AEC-Q100. For details, contact your Toshiba sales representative. Start of commercial production 2014-06 2016-2018 2018-06-18 1 Toshiba Electronic Devices & Storage Corporation Rev.3.074VHC9125FT,74VHC9126FT 4. 4. 4. 4. PackagingPackagingPackagingPackaging TSSOP14B 5. 5. Pin AssignmentPin Assignment 5. 5. Pin AssignmentPin Assignment 74VHC9125FT74VHC9125FT 74VHC9126FT74VHC9126FT 74VHC9125FT74VHC9125FT 74VHC9126FT74VHC9126FT 6. 6. 6. 6. MarkingMarkingMarkingMarking 74VHC9125FT74VHC9125FT 74VHC9126FT74VHC9126FT 74VHC9125FT74VHC9125FT 74VHC9126FT74VHC9126FT 2016-2018 2018-06-18 2 Toshiba Electronic Devices & Storage Corporation Rev.3.0