缓冲器/驱动器/收发器

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74AHC541-Q100; 74AHCT541-Q100

Octal buffer/line driver; 3-state

应用领域

The 74AHC541-Q100; 74AHCT541-Q100 is a high-speed Si-gate CMOS device.
The 74AHC541-Q100; 74AHCT541-Q100 are octal non-inverting buffer/line drivers with 3-state bus compatible outputs.
The output enable inputs OE0 and OE1, control the 3-state outputs.
A HIGH on OEn causes the outputs to assume a high-impedance OFF-state.
This product has been qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1) and is suitable for use in automotive applications.

产品详情

特性

Automotive product qualification in accordance with AEC-Q100 (Grade 1)

Specified from -40 °C to +85 °C and from -40 °C to +125 °C

Balanced propagation delays

All inputs have a Schmitt-trigger action

Inputs accept voltages higher than VCC

For 74AHC541-Q100 only: operates with CMOS input levels

For 74AHCT541-Q100 only: operates with TTL input levels

ESD protection:

MIL-STD-883, method 3015 exceeds 2000 V

HBM JESD22-A114F exceeds 2000 V

MM JESD22-A115-A exceeds 200 V (C = 200 pF, R = 0 Ω)

Multiple package options

DHVQFN package with Side-Wettable Flanks enabling Automatic Optical Inspection (AOI) of solder joints


参数类型

Type numberProduct statusVCC (V)Logic switching levelsOutput drive capability (mA)fmax (MHz)Nr of bitsPower dissipation considerationsTamb (°C)Rth(j-a) (K/W)Ψth(j-top) (K/W)Rth(j-c) (K/W)Package name
74AHC541BQ-Q100Production2.0 - 5.5CMOS± 8608low-40~125789.250DHVQFN20
74AHC541D-Q100Production2.0 - 5.5CMOS± 8608low-40~1258527.461SO20
74AHC541PW-Q100Production2.0 - 5.5CMOS± 8608low-40~1251004.644.7TSSOP20
74AHCT541BQ-Q100Production4.5 - 5.5TTL± 8608low-40~125789.250DHVQFN20
74AHCT541D-Q100Production4.5 - 5.5TTL± 8608low-40~1258527.461SO20
74AHCT541PW-Q100Production4.5 - 5.5TTL± 8608low-40~1251004.644.7TSSOP20