SN74F657DW Texas Instruments Integrated Circuit (Other) In Stock

OCTAL TRANSCEIVER WITH PARITY GENERATOR/CHECKER

ACTIVEIntegrated CircuitVerified May 2026
Package / Visual Reference
SN74F657DWOther
Quick Facts
Manufacturer
Texas Instruments
Package
Other
Pin Count
24
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $6.0500(MOQ 125)
Temp Range
?°C to 70.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the specifications of SN74F657DW?

Pbfree CodeYes
YTEOL15
Additional FeaturePARITY GENERATION A TO B; IOL = 24MA @ VOL = 0.5V FOR PORT A; IOH = 3MA @ VOH = 2.4V FOR PORT A
Control TypeCOMMON CONTROL
Count DirectionBIDIRECTIONAL
FamilyF/FAST
JESD-30 CodeR-PDSO-G24
JESD-609 Codee4
Load Capacitance (CL)50pF
Logic IC TypeBUS TRANSCEIVER
Max I(ol)0.064A
Number of Bits8
Number of Functions8
Number of Ports2
Output Characteristics3-STATE
Output PolarityTRUE
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP24,.4
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Packing MethodTUBE
Peak Reflow Temperature (Cel)260
Power Supply Current-Max (ICC)150mA
Prop. Delay@Nom-Sup8ns
Propagation Delay (tpd)8ns
Qualification StatusNot Qualified
Schmitt TriggerNO
Supply Voltage-Max (Vsup)5.5V
Supply Voltage-Min (Vsup)4.5V
Supply Voltage-Nom (Vsup)5V
Surface MountYES
TechnologyTTL
Temperature GradeCOMMERCIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
PackageOther

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.90
Country of OriginTaiwan

Where can I find the SN74F657DW datasheet?

SN74F657DW Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for SN74F657DW?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the price of SN74F657DW?

SN74F657DW is priced from $6.0500 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is SN74F657DW in stock?

SN74F657DW is listed as in stock at FindMyChip, sourced from authorized distributors, and ships worldwide with typical 3-7 business day lead time. Submit an RFQ for current quantity pricing, MOQ, and confirmed availability.

Where can I buy SN74F657DW?

You can buy SN74F657DW from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for SN74F657DW from Texas Instruments.

What is the datasheet for SN74F657DW?

The official SN74F657DW datasheet from Texas Instruments contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does SN74F657DW come in?

SN74F657DW is available in Other packaging. See the package diagram and pinout above for detailed dimensional information.

Related Guides

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Competitive Pricing
Factory-direct from China distributors, low MOQ
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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
From $6.0500
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
125+$8.4800$1060.00
500+$6.8000$3400.00
1000+$6.4300$6430.00
10000+$6.0500$60500.00
pcs
Unit price: $8.4800 · Total: $1060.00

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”

MR
Marco Rossi
CTO, AutoDrive Systems, Italy