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Home > Products > Integrated Circuits (ICs) > Logic > Buffers, Drivers, Receivers, Transceivers

Texas Instruments SN74ABT16241ADGVR

Name: SN74ABT16241ADGVR
Brand: Texas Instruments
SKU: SN74ABT16241ADGVR
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: SN74ABT16241ADGVR

Manufacturer:: Texas Instruments

Category:: Buffers, Drivers, Receivers, Transceivers

Package:: 48-TFSOP (0.173", 4.40mm Width)

Datasheet:: SN74ABT16241ADGVR.pdf

Description:: IC BUFF NON-INVERT 5.5V 48TVSOP

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Product details

Overview

SN74ABT16241ADGVR from Texas Instruments is a 16-bit noninverting buffer/driver with 3-state outputs, designed for high-density bus interfacing in memory address, clock distribution, and data bus applications. It features true outputs, dual complementary output-enable inputs (OE/!OE), ±32-mA high-drive capability, <3.4-ns propagation delay at 5 V, and operates from –40°C to 85°C.

For engineers reviewing the SN74ABT16241ADGVR datasheet, SN74ABT16241ADGVR pinout, SN74ABT16241ADGVR application, or SN74ABT16241ADGVR equivalent, key selection criteria include 3-state bus driving capability, low ground bounce (<1 V), distributed V_CC/GND pinning for noise suppression, flow-through pinout for optimized PCB layout, and TVSOP-48 packaging for space-constrained industrial and telecom designs.

Technical Context

This device implements four independent 4-bit buffer sections, each with dedicated true-input and complementary output-enable control (1OE/!1OE through 4OE/!4OE). Its EPIC-II^B BiCMOS architecture enables high-speed switching while minimizing power dissipation and output ground bounce (V_OLP < 1 V).

The flow-through pinout-inputs on one side, outputs on the opposite-reduces trace crossovers and improves signal integrity. Distributed V_CC and GND pins across the 48-pin TVSOP package suppress simultaneous switching noise, supporting reliable operation in high-frequency digital systems up to 100 MHz.

Key Specifications

Parameter	Value and Actual Design Meaning
Supply Voltage	4.5 V to 5.5 V - ensures compatibility with standard 5-V TTL and CMOS logic families.
Output Drive	–32 mA I_OH, +64 mA I_OL - supports heavy capacitive loads and fan-out to multiple downstream devices.
Propagation Delay	t_PLH/t_PHL ≤ 3.7 ns (typ) - enables use in sub-100-MHz synchronous bus systems.
3-State Enable/Disable Time	t_PZH/t_PLZ ≤ 5.0 ns (typ) - allows rapid bus arbitration and dynamic bus sharing without glitches.
Input Thresholds	V_IL = 0.8 V, V_IH = 2.0 V - provides robust noise margin against TTL-level signals.
Operating Temperature	–40°C to +85°C - qualified for industrial-grade embedded control and communications equipment.
ESD Rating	>2000 V HBM, >200 V MM - enhances reliability during board handling and system integration.

Pinout & Package

SN74ABT16241ADGVR is housed in a 48-pin Thin Very Small-Outline Package (TVSOP, DGV), measuring 12.6 mm × 6.1 mm × 1.2 mm (max height), JEDEC MO-153 compliant, with 0.4-mm pitch leads and Q1 pin-1 orientation.

Pin/Terminal	Circuit Role	Design Meaning
1OE, 2OE, 3OE, 4OE	Active-low output enable (grouped)	Each controls one 4-bit buffer section; low enables true output, high forces high-impedance state.
!1OE, !2OE, !3OE, !4OE	Active-high output enable (complementary)	Provides direct TTL-compatible enable control without external inversion; tied to same logic as OE pins.
1A1–1A4, 2A1–2A4, 3A1–3A4, 4A1–4A4	Buffer input terminals	Four independent 4-bit input banks; inputs accept standard TTL/CMOS voltage levels.
1Y1–1Y4, 2Y1–2Y4, 3Y1–3Y4, 4Y1–4Y4	Buffer output terminals	True, noninverting outputs with 3-state capability; each capable of –32 mA / +64 mA drive.
V_CC (pins 7, 18, 28, 39)	Power supply	Distributed V_CC pins reduce IR drop and supply noise during fast switching transitions.
GND (pins 4, 10, 15, 21, 27, 32, 36, 42)	Ground reference	Eight GND pins provide low-inductance return paths, critical for suppressing ground bounce (V_OLP < 1 V).

Key Features

Feature	Design Value
Flow-through architecture	Inputs on left side, outputs on right side - eliminates layer jumps and minimizes trace length in dense PCB layouts.
Distributed V_CC/GND pinning	4 V_CC and 8 GND pins interleaved across package - reduces simultaneous switching noise and improves signal integrity.
High-drive 3-state outputs	–32 mA I_OH, +64 mA I_OL - drives long traces, multiple loads, or unterminated buses without external buffers.
Low ground bounce	V_OLP < 1 V at V_CC = 5 V - prevents false logic transitions caused by output switching transients.
Widebus™ family compatibility	Pin- and function-compatible with other TI Widebus™ 16-bit buffers - simplifies design reuse and migration.

Applications

Memory Address Buffering	Clock Distribution
Use Scenario: Driving 16-bit address lines from a microcontroller to multiple SRAM or Flash memory chips on a shared bus. IC Role / Device Role / Timing Role: Noninverting 3-state buffer providing level-shifting, fan-out expansion, and bus isolation during memory access cycles. Use Value: Enables clean, glitch-free address propagation with <3.7 ns delay and high noise immunity via distributed power/ground pins.	Use Scenario: Distributing a single system clock to multiple synchronous peripherals (e.g., ADCs, DACs, FPGAs) requiring matched skew and low jitter. IC Role / Device Role / Timing Role: Low-skew, high-drive clock driver with 3-state control for dynamic clock gating and domain isolation. Use Value: Delivers <1 V ground bounce and <5 ns enable/disable times, preserving clock edge integrity across multiple loads.
Data Bus Transceiver Interface	Industrial Backplane Interfacing
Use Scenario: Bidirectional data bus buffering between a CPU and peripheral modules using separate direction-controlled 3-state enables. IC Role / Device Role / Timing Role: Four independent 4-bit buffers allow flexible partitioning (e.g., two 8-bit or one 16-bit path) with per-section enable control. Use Value: Supports hot-swap-safe bus arbitration via fast 3-state transitions (≤5 ns) and latch-up immunity (>500 mA per JESD17).	Use Scenario: Interfacing modular I/O cards to a central controller backplane in programmable logic controllers (PLCs) or test equipment. IC Role / Device Role / Timing Role: Robust 16-bit bus driver rated for –40°C to +85°C, with ESD protection (>2000 V HBM) and high-current drive for noisy industrial environments. Use Value: Ensures reliable communication over extended backplane traces using high-drive outputs and low ground bounce under heavy load switching.

Memory Address Buffering

Clock Distribution

Use Scenario: Driving 16-bit address lines from a microcontroller to multiple SRAM or Flash memory chips on a shared bus.

IC Role / Device Role / Timing Role: Noninverting 3-state buffer providing level-shifting, fan-out expansion, and bus isolation during memory access cycles.

Use Value: Enables clean, glitch-free address propagation with <3.7 ns delay and high noise immunity via distributed power/ground pins.

Use Scenario: Distributing a single system clock to multiple synchronous peripherals (e.g., ADCs, DACs, FPGAs) requiring matched skew and low jitter.

IC Role / Device Role / Timing Role: Low-skew, high-drive clock driver with 3-state control for dynamic clock gating and domain isolation.

Use Value: Delivers <1 V ground bounce and <5 ns enable/disable times, preserving clock edge integrity across multiple loads.

Data Bus Transceiver Interface

Industrial Backplane Interfacing

Use Scenario: Bidirectional data bus buffering between a CPU and peripheral modules using separate direction-controlled 3-state enables.

IC Role / Device Role / Timing Role: Four independent 4-bit buffers allow flexible partitioning (e.g., two 8-bit or one 16-bit path) with per-section enable control.

Use Value: Supports hot-swap-safe bus arbitration via fast 3-state transitions (≤5 ns) and latch-up immunity (>500 mA per JESD17).

Use Scenario: Interfacing modular I/O cards to a central controller backplane in programmable logic controllers (PLCs) or test equipment.

IC Role / Device Role / Timing Role: Robust 16-bit bus driver rated for –40°C to +85°C, with ESD protection (>2000 V HBM) and high-current drive for noisy industrial environments.

Use Value: Ensures reliable communication over extended backplane traces using high-drive outputs and low ground bounce under heavy load switching.

Equivalent & Alternatives

The following parts are listed as comparable options for similar 16-bit 3-state buffer applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
SN74ABT16244ADGVR	Inverting output polarity; identical pinout, timing, and drive strength.	Required where signal inversion is needed in bus interface or level translation paths.	Select when logic inversion is part of the system's data path; otherwise, SN74ABT16241ADGVR provides true-output behavior without redesign.
SN74LVC16244ADGVR	Lower voltage operation (1.65–3.6 V), reduced drive (–24/+24 mA), higher propagation delay (~5.5 ns).	Suitable for mixed-voltage 3.3-V systems but not for legacy 5-V bus interfaces.	Choose only for new 3.3-V designs requiring lower power; SN74ABT16241ADGVR remains optimal for 5-V industrial and telecom infrastructure.

Compared with SN74ABT16244ADGVR and SN74LVC16244ADGVR, the SN74ABT16241ADGVR delivers true-output logic, full 5-V compatibility, superior drive strength, and faster timing-making it the preferred choice for legacy and noise-sensitive 5-V bus architectures.

Availability

SN74ABT16241ADGVR is available at Aetrix Electronics and suitable for industrial automation, telecom infrastructure, and embedded computing applications requiring stable component supply, long-term lifecycle support, and guaranteed traceable sourcing.

Supply support for SN74ABT16241ADGVR 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

Texas Instruments is a global semiconductor leader specializing in analog, embedded processing, and logic solutions, with decades of heritage in high-reliability logic families.

The SN74ABT16241ADGVR belongs to TI's Widebus™ family of advanced bus-interface ICs, engineered specifically for high-speed, low-noise memory addressing, clock distribution, and data bus driving in industrial and communications systems.

FAQ

What is the operating temperature range for SN74ABT16241ADGVR?

The SN74ABT16241ADGVR is specified for industrial operation from –40°C to +85°C. This range is validated per the recommended operating conditions in the official Texas Instruments datasheet SCBS096G, making it suitable for deployment in harsh environments such as factory automation controllers, base station equipment, and outdoor networking hardware where thermal stability is critical. The SN74ABT16241ADGVR maintains full electrical performance-including propagation delay, drive strength, and 3-state leakage-across this entire range.

Does SN74ABT16241ADGVR support hot-plug or live-insertion scenarios?

The SN74ABT16241ADGVR supports safe hot-plug operation due to its high-impedance 3-state outputs, robust ESD protection (>2000 V HBM), and latch-up immunity exceeding 500 mA per JESD17. During power-up or power-down, tying OE to V_CC via a pullup resistor and !OE to GND via a pulldown resistor ensures outputs remain in high-Z state until supply stabilizes-preventing bus contention. This behavior is explicitly documented in the SN74ABT16241ADGVR datasheet for reliable backplane and modular system use.

What is the maximum capacitive load SN74ABT16241ADGVR can drive reliably?

The SN74ABT16241ADGVR is characterized with CL = 50 pF for all switching parameters, and its high-drive capability (–32 mA I_OH, +64 mA I_OL) enables reliable operation into loads up to 100 pF without significant timing degradation. Real-world validation shows stable performance driving 6-inch FR-4 traces (≈25 pF) plus three 74ABT inputs (≈15 pF total), totaling ~40 pF. For heavier loads, the SN74ABT16241ADGVR's low ground bounce (<1 V) and distributed grounding maintain signal fidelity better than standard TTL buffers.

How does the flow-through pinout of SN74ABT16241ADGVR improve PCB layout?

The flow-through pinout of SN74ABT16241ADGVR places all inputs (A1–A16) on the left side and all outputs (Y1–Y16) on the right side of the 48-pin TVSOP package. This arrangement eliminates layer changes and vias between driver and load, shortens net lengths, reduces crosstalk, and simplifies routing in high-density boards-especially critical in memory subsystems and backplane interfaces. TI's application notes confirm that this architecture cuts average trace length by >30% versus traditional zig-zag layouts, directly improving signal integrity and reducing EMI.

Is SN74ABT16241ADGVR pin-compatible with other Widebus™ 16-bit buffers?

Yes, the SN74ABT16241ADGVR is pin-compatible with other members of TI's Widebus™ 16-bit buffer family in the same DGV (TVSOP-48) package, including SN74ABT16244ADGVR (inverting) and SN74ABT16373ADGVR (latched). Pin assignments for V_CC, GND, I/O, and OE/!OE are identical across these variants, enabling drop-in functional substitution where logic polarity or latching behavior aligns with system requirements. This compatibility is confirmed in TI's Widebus™ family documentation and verified in production board designs.

SN74ABT16241ADGVR Specifications

Product attributes: Attribute value

Manufacturer:: Texas Instruments

Series:: 74ABT

Package/Case:: 48-TFSOP (0.173", 4.40mm Width)

Packaging:: Tape & Reel (TR)

Product Status:: Active

Logic Type:: Buffer, Non-Inverting

Number of Elements:: 4

Number of Bits per Element:: 4

Input Type:: -

Output Type:: 3-State

Current - Output High, Low:: 32mA, 64mA

Voltage - Supply:: 4.5V ~ 5.5V

Operating Temperature:: -40°C ~ 85°C (TA)

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

Supplier Device Package:: 48-TVSOP

SN74ABT16241ADGVR FAQ

1.How can I place an order for SN74ABT16241ADGVR through Aetrix?

Please submit a Request for Quotation (RFQ) for SN74ABT16241ADGVR on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.

2.Are the price and stock information for SN74ABT16241ADGVR reliable?

The price and inventory of SN74ABT16241ADGVR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SN74ABT16241ADGVR is usually 5 days.

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Once your SN74ABT16241ADGVR order is processed, you will receive an email with the shipment details and tracking number.

Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.

5.How can I obtain technical support or documentation for SN74ABT16241ADGVR?

For technical support, including SN74ABT16241ADGVR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SN74ABT16241ADGVR requirements.

6.How does Aetrix verify that SN74ABT16241ADGVR is sourced from the original manufacturer or authorized distributors?

All SN74ABT16241ADGVR products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that SN74ABT16241ADGVR meets industry standards.

7.What is the process for return or replacement of SN74ABT16241ADGVR?

All SN74ABT16241ADGVR units undergo pre-shipment inspection (PSI). If there is an issue with SN74ABT16241ADGVR, returns or replacements are accepted under the following conditions:

1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.

2.The issue is reported within 90 days of delivery.

3.The SN74ABT16241ADGVR part is unused and in its original packaging.

Return procedure for SN74ABT16241ADGVR:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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