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HEF40244B-Q100

Octal buffers with 3-state outputs

The HEF40244B-Q100 is an 8-bit buffer/line driver with 3-state outputs. The device can be used as two 4-bit buffers or one 8-bit buffer. The device features two output enables (1OE and 2OE), each controlling four of the 3-state outputs. A HIGH on nOE causes the outputs to assume a high-impedance OFF-state. Inputs include clamp diodes. This enables the use of current limiting resistors to interface inputs to voltages in excess of VCC.

This product has been qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 3) and is suitable for use in automotive applications.

Features and benefits

  • Automotive product qualification in accordance with AEC-Q100 (Grade 3)

    • Specified from -40 °C to +85 °C

  • Wide supply voltage range from 3.0 to 15.0 V

  • CMOS low power dissipation

  • High noise immunity

  • Complies with JEDEC standard JESD 13-B

  • ESD protection

    • HBM ANSI/ESDA/JEDEC JS-001 exceeds 2000 V

    • MM EIA/JESD22-A115-A exceeds 200 V

Parametrics

Type numberProduct statusVCC (V)Logic switching levelsOutput drive capability (mA)fmax (MHz)Nr of bitsPower dissipation considerationsTamb (°C)Rth(j-a) (K/W)Rth(j-c) (K/W)Package name
HEF40244BT-Q100Production3.0 - 15CMOS-62 / +45108medium-40~857652SO20

Package

Type numberPackagePackage informationReflow-/Wave solderingPackingStatusMarkingOrderable part number, (Ordering code (12NC))
HEF40244BT-Q100
SO20
(SOT163-1)
SOT163-1WAVE_BG-BD-1
SOT163-1_118ActiveHEF40244BTHEF40244BT-Q100J
( 9356 916 16118 )

Environmental information

Type numberOrderable part numberChemical contentRoHSRHF-indicatorLeadfree conversion date
HEF40244BT-Q100HEF40244BT-Q100JHEF40244BT-Q100
Quality and reliability disclaimer

Documentation (3)

File nameTitleTypeDate
HEF40244B_Q100Octal buffers with 3-state outputsData sheet2023-10-20
SOT163-1plastic, small outline package; 20 leads; 1.27 mm pitch; 12.8 mm x 7.5 mm x 2.65 mm bodyPackage information2022-06-20
WAVE_BG-BD-1Wave soldering profileWave soldering2021-09-08

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Ordering, pricing & availability

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