Nexperia USA Inc. 74AHC2G241DP-Q100H

Overview

74AHC2G241DP-Q100 from Nexperia is an automotive-qualified dual 1-bit buffer/line driver with independent 3-state outputs, CMOS input levels, 2.0–5.5 V supply range, and -40 °C to +125 °C operation. It functions as two isolated unidirectional buffers or one 2-bit driver in mixed-voltage automotive signal routing applications such as body control modules and sensor interface subassemblies.

For engineers reviewing the 74AHC2G241DP-Q100 datasheet, 74AHC2G241DP-Q100 pinout, 74AHC2G241DP-Q100 application, or 74AHC2G241DP-Q100 equivalent, key selection criteria include its AEC-Q100 Grade 1 qualification, overvoltage-tolerant inputs (to 5.5 V), dual active-Low/active-High enable architecture, and TSSOP8 package compatibility with high-density PCB layouts.

Technical Context

This device implements two independent non-inverting buffer channels, each with dedicated output enable control: 1OE (active LOW) for channel 1 and 2OE (active HIGH) for channel 2. Its CMOS input stage supports voltage translation across 2.0–5.5 V domains without level-shifting circuitry.

Propagation delays are tightly balanced-e.g., 3.4–5.5 ns (typ./max) at VCC = 5.0 V and CL = 15 pF-and enable/disable timing is symmetrical (t_en/t_dis ≤ 9.5 ns max), ensuring deterministic bus arbitration in time-critical automotive data paths.

Key Specifications

Pinout & Package

TSSOP8 plastic thin shrink small outline package (SOT505-2); 8 leads; body width 3 mm; lead length 0.5 mm; pin 1 index located on lower left corner below marking code "A241".

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar dual buffer/line driver applications.

Compared with 74AHCT2G241DC-Q100 and SN74LVC2G241QDCURQ1, the 74AHC2G241DP-Q100 uniquely combines CMOS input compatibility, 5.5 V overvoltage tolerance, and TSSOP8 thermal performance - making it optimal for new designs requiring robust voltage-domain bridging in compact automotive modules.

Availability

74AHC2G241DP-Q100 is available at Aetrix Electronics and suitable for automotive body electronics, instrument cluster interfaces, and engine control unit sensor hubs requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for 74AHC2G241DP-Q100 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Nexperia is a global semiconductor expert delivering high-performance logic, discrete, and MOSFET solutions optimized for automotive, industrial, and consumer applications with emphasis on reliability and efficiency.

This device belongs to Nexperia's AEC-Q100-qualified 74AHC logic family, engineered specifically for automotive signal integrity, voltage translation, and bus isolation in harsh-environment electronic control units.

FAQ

What is the maximum input voltage the 74AHC2G241DP-Q100 can tolerate when VCC = 3.3 V?

The device supports overvoltage-tolerant inputs up to 5.5 V regardless of VCC level. When powered from 3.3 V, inputs may safely accept 5 V signals without damage or clamping current limitations, enabling direct interfacing with 5 V peripherals in mixed-supply systems.

How does the dual enable architecture (1OE active LOW, 2OE active HIGH) benefit automotive bus design?

This configuration allows simultaneous control of two independent data paths using complementary logic states - for example, enabling one channel while disabling another without external inverters. It simplifies arbitration logic in CAN/LIN gateway modules and supports fail-safe shutdown sequences where one channel remains active during fault recovery.

Can the 74AHC2G241DP-Q100 drive a 50 pF capacitive load at 10 MHz while maintaining signal integrity?

Yes - at VCC = 5.0 V and CL = 50 pF, propagation delay is 4.7–7.5 ns (max), and output rise/fall times remain controlled (≤10 ns). With VOH ≥ 3.7 V and VOL ≤ 0.55 V at 8 mA, it maintains adequate noise margins and meets setup/hold timing for 10 MHz digital interfaces like SPI clock distribution.

Is there a recommended PCB layout practice to minimize crosstalk between the two buffer channels?

Place ground vias adjacent to pins 4 (2OE) and 7 (GND), route 1A/1Y and 2A/2Y traces orthogonally, and avoid parallel runs longer than 5 mm. Use the exposed pad (if present in footprint variant) tied to GND plane for thermal and EMI performance - though SOT505-2 lacks thermal pad per package drawing.