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Home Products Integrated Circuits (ICs)Logic - Specialty Logic~~SN74LVC161284DGGR~~

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SN74LVC161284DGGR - Texas Instruments

Name: Texas Instruments SN74LVC161284DGGR
Brand: Texas Instruments
SKU: SN74LVC161284DGGR
Price: 0.489 USD
Availability: InStock
Rating: 5 (9 reviews)

Manufacturer Part Number: SN74LVC161284DGGR

Manufacturer: Texas Instruments

Allelco Part Number: 32D-SN74LVC161284DGGR

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 51,380 pcs available, New & Original

Parts Description: IC BUS INTERF TRI-STATE 48-TSSOP

Package: 48-TSSOP

Data sheet: SN74LVC161284DG.pdf

PCN Design/Specification
Cylindrical Battery Holders.pdf

HTML Datasheet
SN74LVC161284.pdf

PCN Packaging
TSSOP Carrier Tape Chg 1/Sep/2016.pdf

RoHs Status: ROHS3 Compliant

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Quantity	Unit Price	Ext. Price
1+	$0.516	$0.52
10+	$0.504	$5.04
30+	$0.496	$14.88
100+	$0.489	$48.90

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Specifications

SN74LVC161284DGGR Tech Specifications
Texas Instruments - SN74LVC161284DGGR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - SN74LVC161284DGGR

Product Attribute	Attribute Value
Manufacturer	Texas Instruments
Supply Voltage	3V ~ 3.6V
Supplier Device Package	48-TSSOP
Series	74LVC
Package / Case	48-TFSOP (0.240', 6.10mm Width)
Package	Tape & Reel (TR)

Product Attribute	Attribute Value
Operating Temperature	0°C ~ 70°C
Number of Bits	19
Mounting Type	Surface Mount
Logic Type	IEEE STD 1284 Translation Transceiver
Base Product Number	74LVC161284

Environmental & Export Classifications

ATTRIBUTE	DESCRIPTION
RoHs Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected
ECCN	EAR99
HTSUS	8542.39.0001

Parts Introduction

SN74LVC161284DGGR (1)

Manufacturer Part Number

SN74LVC161284DGGR

Manufacturer

Texas Instruments

Introduction

SN74LVC161284DGGR is a 19-bit IEEE STD 1284 translation transceiver

Product Features and Performance

High-Speed Translation Transceiver

3V to 3.6V Supply Voltage Range

19-Bit Bidirectional Interface

Supports Mixed-Mode Signal Operation

Designed for IEEE Std 1284-I, 1284-II, 1284-III

Product Advantages

Optimized for High-Speed Signal Transmission

Low Voltage Operation with 5V Tolerant I/O

ESD Protection Exceeds JESD 22

Latch-Up Performance Exceeds 100 mA Per JESDEC Standard

Key Technical Parameters

Supply Voltage 3V ~ 3.6V

Number of Bits 19

Operating Temperature 0°C ~ 70°C

Logic Type IEEE STD 1284 Translation Transceiver

Mounting Type Surface Mount

Package / Case 48-TFSOP

Quality and Safety Features

Robust Latch-Up Performance

Built-In ESD Protection

Compatibility

5V Tolerant I/O Compatible with Mixed-Mode Voltage Operation

Interfaces with Standard IEEE 1284 Interface

Application Areas

Parallel Port Interfaces

Printer Interface Logic

Multifunction Peripherals

Data Transfer and Conversion Applications

Product Lifecycle

Active Status

Not Nearing Discontinuation

Several Key Reasons to Choose This Product

Designed Specifically for IEEE Std 1284 Translation

High-Speed Performance Suitable for Modern Computing Applications

Support for Low Voltage and Mixed Voltage Operation

Texas Instruments Reputation for Quality and Reliability

Broad Compatibility with Printer Interfaces and Data Transfer Standards

Frequently Asked Questions(FAQ)

How does the SN74LVC161284DGGR handle voltage level translation between a 3.3V microcontroller and a legacy parallel printer interface operating at 5V?: The SN74LVC16161284DGGR is designed specifically as an IEEE Std 1284 translation transceiver, enabling bidirectional voltage translation between 3.3V logic levels (such as those used in modern microcontrollers) and higher-voltage parallel interfaces like those found in older printers. Its 3V to 3.6V supply range supports low-voltage CMOS logic, while its internal architecture accommodates interfacing with 5V TTL or ECL signals through integrated clamping and level-shifting circuitry. This makes it suitable for bridging legacy peripherals without requiring external voltage regulators or discrete level translators, simplifying board layout and power delivery.

What are the key electrical characteristics of the SN74LVC16161284DGGR that impact signal integrity in high-speed parallel bus applications?: The SN74LVC16161284DGGR features tri-state outputs with controlled output impedance and fast propagation delays typical of LVC family devices—typically under 5 ns at 3.3V operation. With a supply voltage of 3V to 3.6V and support for up to 19 independent data paths, it maintains signal integrity across wide data buses common in parallel printer interfaces. However, due to the limited operating temperature range of 0°C to 70°C, thermal management becomes critical in enclosed systems where ambient temperatures may rise significantly during sustained data transfers.

Can the SN74LVC16161284DGGR be used in a daisy-chained configuration for multi-drop IEEE 1284 communication?: While the SN74LVC16161284DGGR supports tri-state outputs allowing multiple drivers on a shared bus, daisy-chaining such devices requires careful consideration of enable timing and contention risks. Each device’s input and output enable controls must be coordinated to prevent simultaneous drive states on the same line. In practice, this component is typically implemented as a point-to-point translator between a controller and a single peripheral rather than as part of a multi-device network. Therefore, while electrically possible under strict control, robust system design usually avoids relying on daisy-chain topologies with this device.

How does the package type of the SN74LVC16161284DGGR influence thermal performance in compact embedded designs?: The SN74LVC16161284DGGR is housed in a 48-lead TSSOP package with a 6.10mm body width, which offers a balance between pin count and footprint size for space-constrained layouts. However, the small form factor limits exposed copper area for heat dissipation compared to larger packages like SOIC or DIP. Given its operation within a 0°C to 70°C junction temperature window, designers must ensure adequate airflow or ground-plane thermal vias if the device is expected to source or sink significant current simultaneously across multiple channels. Thermal derating may be necessary in densely populated PCBs.

What role does the Moisture Sensitivity Level (MSL) of 1 play for the SN74LVC16161284DGGR in manufacturing environments?: An MSL rating of 1 indicates that the SN74LVC16161284DGGR is not moisture-sensitive and can withstand unlimited exposure to ambient conditions before reflow soldering without baking. This simplifies handling during assembly, especially in environments lacking humidity control or where lead-free processes require extended storage times. Manufacturers can process the cut tape (CT) or Digi-Reel® packaging directly without pre-conditioning steps, reducing production overhead and improving throughput reliability in high-volume electronics manufacturing.

How does the SN74LVC16161284DGGR compare to other 74LVC-series transceivers like the SN74LVC16T245 in terms of protocol specialization?: Unlike general-purpose bidirectional bus transceivers such as the SN74LVC16T245, which support any 8-bit or wider bidirectional transfer with configurable direction control, the SN74LVC16161284DGGR is optimized specifically for IEEE Std 1284 protocol translation. It includes built-in handshake signal mapping, strobe synchronization, and control line buffering tailored to parallel printer interfaces. This specialization results in lower latency and reduced gate count for 1284 applications but limits flexibility for arbitrary digital bus bridging. Designers should select the SN74LVC16161284DGGR only when targeting legacy printer connectivity; otherwise, a universal transceiver may offer broader compatibility.

What are the implications of the SN74LVC16161284DGGR’s RoHS3 compliance and ECCN classification for international supply chain logistics?: RoHS3 compliance confirms that the SN74LVC16161284DGGR meets updated European Union restrictions on hazardous substances, including stricter limits on phthalates, making it suitable for global market entry without regional certification hurdles. With an ECCN designation of EAR99, the part falls under U.S. export administration regulations that allow broad distribution without complex licensing, facilitating sourcing from both domestic and international distributors. These attributes reduce regulatory friction in procurement and simplify compliance documentation for commercial end-products.

Is it feasible to use the SN74LVC16161284DGGR in battery-powered embedded systems requiring low quiescent current?: The SN74LVC16161284DGGR operates within a 3V to 3.6V supply range, compatible with standard 3.3V logic voltages common in portable devices. As an LVC-family device, it exhibits low static power consumption—typically in the microwatt range per channel—which supports energy-efficient operation. However, its primary function as a full-bus translator involving bidirectional signaling and active handshake lines means dynamic power scales with switching frequency. In intermittent-use scenarios like polling-based printer interfaces, overall system power remains acceptable, but continuous high-speed data flow could elevate current draw beyond ultra-low-power thresholds.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments SN74LVC161284DGGR

Product Attribute
Part Number	SN74LVC161284DGGR	SN74LVC161284DLG4	SN74LVC161284DL	SN74LVC161284DLR
Manufacturer	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Package	Tape & Reel (TR)	Tube	Tube	Tape & Reel (TR)
Base Product Number	74LVC161284	74LVC161284	74LVC161284	74LVC161284
Number of Bits	19	19	19	19
Supplier Device Package	48-TSSOP	48-SSOP	48-SSOP	48-SSOP
Series	74LVC	74LVC	74LVC	74LVC
Supply Voltage	3V ~ 3.6V	3V ~ 3.6V	3V ~ 3.6V	3V ~ 3.6V
Logic Type	IEEE STD 1284 Translation Transceiver	IEEE STD 1284 Translation Transceiver	IEEE STD 1284 Translation Transceiver	IEEE STD 1284 Translation Transceiver
Operating Temperature	0°C ~ 70°C	0°C ~ 70°C	0°C ~ 70°C	0°C ~ 70°C
Package / Case	48-TFSOP (0.240', 6.10mm Width)	48-BSSOP (0.295", 7.50mm Width)	48-BSSOP (0.295', 7.50mm Width)	48-BSSOP (0.295', 7.50mm Width)

SN74LVC161284DGGR Datasheet PDF

Download SN74LVC161284DGGR pdf datasheets and Texas Instruments documentation for SN74LVC161284DGGR - Texas Instruments.

PCN Design/Specification: Cylindrical Battery Holders.pdf
HTML Datasheet: SN74LVC161284.pdf
PCN Packaging: TSSOP Carrier Tape Chg 1/Sep/2016.pdf

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Customer Reviews

Evaluation: 10 Articles

Nath***rooks

Jun 11, 2026

Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.
Dani***alkerTech

Jun 1, 2026

Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.
Yuki***aka88

May 26, 2026

信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。
Stev***aker

May 20, 2026

Solid diode for power rectification. Works well in switching circuits.
Bran***Lewis

May 11, 2026

Compact FPGA with good performance. Suitable for basic signal processing tasks.
Oliv***arris

May 7, 2026

Reliable I/O expander. Works well in embedded control applications.
Jess***Jones

Apr 17, 2026

It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.
Mich***Smith

Apr 17, 2026

Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.
Aman***arris

Apr 3, 2026

It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.
Mike***nch

Apr 3, 2026

Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

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(Different time frame / countries / package size has different price.)

Delivery Method

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Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region	Country	Logistic Time(Day)
America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	Japan	4
Middle East	Israel	6

DHL & FedEx Shipment Charges Reference
Shipment charges(KG)	Reference DHL(USD$)
0.00kg-1.00kg	USD$30.00 - USD$60.00
1.00kg-2.00kg	USD$40.00 - USD$80.00
2.00kg-3.00kg	USD$50.00 - USD$100.00

Note:: The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

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Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.

ESD

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