74LVC827ADB,112 Equivalent & Substitute Parts

Part Overview

The 74LVC827ADB,112 is a non-inverting buffer logic IC manufactured by Nexperia USA Inc., designed for 3-state output applications in low-voltage digital circuits. This component features 1 element with 10 bits per element, operating across a supply voltage range of 1.2V to 3.6V with output current capability of 24mA for both high and low states. The part is classified as obsolete, making equivalent substitute parts necessary for new designs and ongoing production requirements. Substitute parts maintain functional equivalence while offering active product status and improved availability.

Key Parameters

Parameter	Value
Logic Type	Buffer, Non-Inverting
Number of Elements	1
Number of Bits per Element	10
Output Type	3-State
Current - Output High, Low	24mA, 24mA
Voltage - Supply	1.2V ~ 3.6V
Operating Temperature	-40°C ~ 125°C (TA)
Mounting Type	Surface Mount
Series	74LVC
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the 74LVC827ADB,112 is determined by strict equivalence across the following critical parameters:

Logic type and functional configuration (Buffer, Non-Inverting)
Element and bit count (1 element, 10 bits per element)
Output type (3-State)
Output current specifications (24mA, 24mA)
Operating temperature range (-40°C ~ 125°C)
Supply voltage compatibility (minimum 1.65V for substitutes; main part operates from 1.2V)
Compliance certifications (ROHS3, REACH Unaffected, EAR99)
Base product number (74LVC827)

All identified substitute parts are manufactured by Texas Instruments and maintain the 74LVC series designation. Substitutes differ primarily in package type and form factor, with two distinct package families represented: 24-SSOP and 24-TSSOP variants. Package selection depends on PCB layout requirements and assembly process compatibility.

Parameter Comparison

Parameter	74LVC827ADB,112 (Nexperia)	SN74LVC827ADBR (TI)	SN74LVC827ADGVR (TI)	SN74LVC827APW (TI)	SN74LVC827APWR (TI)	SN74LVC827APWT (TI)
Manufacturer	Nexperia USA Inc.	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Logic Type	Buffer, Non-Inverting	Buffer, Non-Inverting	Buffer, Non-Inverting	Buffer, Non-Inverting	Buffer, Non-Inverting	Buffer, Non-Inverting
Number of Elements	1	1	1	1	1	1
Number of Bits per Element	10	10	10	10	10	10
Output Type	3-State	3-State	3-State	3-State	3-State	3-State
Current - Output High, Low	24mA, 24mA	24mA, 24mA	24mA, 24mA	24mA, 24mA	24mA, 24mA	24mA, 24mA
Voltage - Supply	1.2V ~ 3.6V	1.65V ~ 3.6V	1.65V ~ 3.6V	1.65V ~ 3.6V	1.65V ~ 3.6V	1.65V ~ 3.6V
Operating Temperature	-40°C ~ 125°C (TA)	-40°C ~ 125°C (TA)	-40°C ~ 125°C (TA)	-40°C ~ 125°C (TA)	-40°C ~ 125°C (TA)	-40°C ~ 125°C (TA)
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Package / Case	24-SSOP (0.209", 5.30mm Width)	24-SSOP (0.209", 5.30mm Width)	24-TFSOP (0.173", 4.40mm Width)	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP (0.173", 4.40mm Width)
Product Status	Obsolete	Active	Active	Active	Active	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

All Texas Instruments substitute parts maintain functional equivalence to the 74LVC827ADB,112 across critical electrical parameters. Selection between substitute options is determined by package form factor requirements and supply chain availability.

For designs requiring the original 24-SSOP package footprint, the SN74LVC827ADBR provides direct mechanical compatibility. This part is available in Tape & Reel packaging with 1900 units in stock.

For applications where package miniaturization is acceptable, the 24-TSSOP variants (SN74LVC827APW, SN74LVC827APWR, SN74LVC827APWT) offer reduced board space requirements with the narrower 0.173" package width. The SN74LVC827APWR variant offers the highest inventory availability at 15,801 units in Cut Tape and Digi-Reel packaging.

The SN74LVC827ADGVR provides a 24-TFSOP package option with 2200 units available, suitable for applications requiring the thinner profile variant.

All substitute parts carry active product status, ensuring long-term availability and manufacturing support. All parts maintain ROHS3 compliance and unlimited moisture sensitivity rating, consistent with the original component specifications.

Frequently Asked Questions (FAQ)

Q: Can the SN74LVC827ADBR directly replace the 74LVC827ADB,112 without PCB modification?

A: Yes. The SN74LVC827ADBR maintains identical 24-SSOP package dimensions (0.209" width, 5.30mm) and pin configuration, enabling direct substitution without PCB layout changes.

Q: What is the primary difference between the 24-SSOP and 24-TSSOP package options?

A: The 24-SSOP package measures 0.209" in width (5.30mm), while the 24-TSSOP package measures 0.173" in width (4.40mm). The TSSOP variant provides a more compact footprint for space-constrained applications. Pin pitch and electrical characteristics remain equivalent.

Q: Are there supply voltage compatibility concerns when substituting with Texas Instruments parts?

A: The original 74LVC827ADB,112 operates from 1.2V minimum supply voltage. All Texas Instruments substitutes operate from 1.65V minimum. Applications requiring operation below 1.65V require the original Nexperia part. For standard 3.3V and 5V logic systems, all substitutes are fully compatible.

Q: Do all substitute parts maintain the same output current specifications?

A: Yes. All substitute parts deliver 24mA output current for both high and low states, matching the original component specification.

Q: Which substitute part offers the best inventory availability?

A: The SN74LVC827APWR provides the highest stock level at 15,801 units, packaged in Cut Tape and Digi-Reel format. This part uses the 24-TSSOP package.

Q: Are all substitute parts RoHS compliant?

A: Yes. All substitute parts carry ROHS3 compliance certification, consistent with the original component. All parts are REACH Unaffected and classified as EAR99 for export purposes.

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