S-8254ABCFT-TB-U Equivalent & Substitute Parts

Part Overview

The S-8254ABCFT-TB-U is a Battery Protection IC manufactured by ABLIC Inc., designed for Lithium Ion/Polymer battery applications with 3 to 4 cell configurations. This Surface Mount device in 16-TSSOP packaging provides Over Current fault protection for battery management systems. The part maintains Active product status with full RoHS3 compliance and unlimited moisture sensitivity rating. Substitute parts are identified based on matching electrical specifications, packaging, and functional parameters to ensure direct interchangeability in circuit designs.

Substiute Parts

S-8254ABCFT-TB-U
ABLIC Inc.In Stock: 1120S-8254ABCFT-TB-U Datasheet
S-8254ABCFT-TB-U
Current Part
S-8254AAKFT-TB-U
ABLIC Inc.In Stock: 1174S-8254AAKFT-TB-U Datasheet
S-8254AAKFT-TB-U
Parametric Equivalent
S-8254AAMFT-TB-U
ABLIC Inc.In Stock: 4715S-8254AAMFT-TB-U Datasheet
S-8254AAMFT-TB-U
Parametric Equivalent
S-8254AAVFT-TB-U
ABLIC Inc.In Stock: 5137S-8254AAVFT-TB-U Datasheet
S-8254AAVFT-TB-U
Parametric Equivalent
S-8254AAZFT-TB-U
ABLIC Inc.In Stock: 1149S-8254AAZFT-TB-U Datasheet
S-8254AAZFT-TB-U
Parametric Equivalent
S-8254ABLFT-TB-U
ABLIC Inc.In Stock: 2212S-8254ABLFT-TB-U Datasheet
S-8254ABLFT-TB-U
Parametric Equivalent
S-8254ABNFT-TB-U
ABLIC Inc.In Stock: 1260S-8254ABNFT-TB-U Datasheet
S-8254ABNFT-TB-U
Parametric Equivalent

Key Parameters

Parameter Specification
Manufacturer ABLIC Inc.
Category Power Management (PMIC)
Function Battery Protection
Battery Chemistry Lithium Ion/Polymer
Number of Cells 3 ~ 4
Fault Protection Over Current
Operating Temperature -40°C ~ 85°C (TA)
Package / Case 16-TSSOP (0.173", 4.40mm Width)
Mounting Type Surface Mount
RoHS Status RoHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the S-8254ABCFT-TB-U are qualified based on the following criteria:

Electrical Parameters: Battery chemistry (Lithium Ion/Polymer), cell count (3 ~ 4), fault protection type (Over Current), and operating temperature range (-40°C ~ 85°C) must match exactly.

Mechanical Parameters: Package type (16-TSSOP), case dimensions (0.173", 4.40mm Width), and mounting method (Surface Mount) must be identical.

Compliance & Status: All substitute parts maintain Active product status, RoHS3 compliance, and MSL Level 1 rating.

Manufacturer: All substitutes are manufactured by ABLIC Inc. from the S-8254 base product family.

The following parts meet all substitution criteria: S-8254AAKFT-TB-U, S-8254AAMFT-TB-U, S-8254AAVFT-TB-U, S-8254AAZFT-TB-U, S-8254ABLFT-TB-U, and S-8254ABNFT-TB-U.

Parameter Comparison

Part Number Manufacturer Battery Chemistry Cell Count Fault Protection Operating Temp Package Product Status Inventory (Pcs)
S-8254ABCFT-TB-U ABLIC Inc. Lithium Ion/Polymer 3 ~ 4 Over Current -40°C ~ 85°C 16-TSSOP Active 1025
S-8254AAKFT-TB-U ABLIC Inc. Lithium Ion/Polymer 3 ~ 4 Over Current -40°C ~ 85°C 16-TSSOP Active 1125
S-8254AAMFT-TB-U ABLIC Inc. Lithium Ion/Polymer 3 ~ 4 Over Current -40°C ~ 85°C 16-TSSOP Active 4698
S-8254AAVFT-TB-U ABLIC Inc. Lithium Ion/Polymer 3 ~ 4 Over Current -40°C ~ 85°C 16-TSSOP Active 5121
S-8254AAZFT-TB-U ABLIC Inc. Lithium Ion/Polymer 3 ~ 4 Over Current -40°C ~ 85°C 16-TSSOP Active 1065
S-8254ABLFT-TB-U ABLIC Inc. Lithium Ion/Polymer 3 ~ 4 Over Current -40°C ~ 85°C 16-TSSOP Active 2200
S-8254ABNFT-TB-U ABLIC Inc. Lithium Ion/Polymer 3 ~ 4 Over Current -40°C ~ 85°C 16-TSSOP Active 1169

Engineering Selection Recommendations

All substitute parts listed maintain identical electrical and mechanical specifications to the S-8254ABCFT-TB-U. Selection between equivalent parts may be based on inventory availability and supply chain considerations. S-8254AAMFT-TB-U and S-8254AAVFT-TB-U offer the highest inventory levels at 4698 and 5121 pieces respectively. All parts carry Active product status with RoHS3 compliance and MSL Level 1 rating, ensuring consistent long-term availability and regulatory compliance across the S-8254 family.

Frequently Asked Questions (FAQ)

Q: Are all listed substitute parts electrically identical to the S-8254ABCFT-TB-U?

A: Yes. All substitute parts share identical battery chemistry (Lithium Ion/Polymer), cell count (3 ~ 4), fault protection type (Over Current), and operating temperature range (-40°C ~ 85°C).

Q: Can substitute parts be used interchangeably in existing designs?

A: Yes. All substitute parts use the identical 16-TSSOP package with matching pin configuration and mechanical dimensions (0.173", 4.40mm Width), enabling direct PCB layout compatibility.

Q: What determines substitution eligibility for S-8254 family parts?

A: Substitution is based on matching manufacturer (ABLIC Inc.), package type (16-TSSOP), battery chemistry (Lithium Ion/Polymer), cell configuration (3 ~ 4), fault protection function (Over Current), and operating temperature range (-40°C ~ 85°C).

Q: Do all substitute parts maintain the same compliance certifications?

A: Yes. All parts are RoHS3 compliant with MSL Level 1 rating and maintain Active product status.

Q: Are there inventory differences between substitute parts?

A: Yes. Inventory levels vary: S-8254AAMFT-TB-U (4698 pcs), S-8254AAVFT-TB-U (5121 pcs), S-8254ABLFT-TB-U (2200 pcs), S-8254ABNFT-TB-U (1169 pcs), S-8254AAKFT-TB-U (1125 pcs), S-8254AAZFT-TB-U (1065 pcs), and S-8254ABCFT-TB-U (1025 pcs).

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