SN74BCT757DW Texas Instruments Integrated Circuit (Other) In Stock
SN74BCT757DW is an octal buffer/driver with tri-state outputs, featuring BCT-family high-speed logic, 50pF load capacitance, and active-high tri-state control. Ideal for bus driving and buffering in digital systems. From $2.55, in stock, worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- SN74BCT757DW Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.5500(MOQ 1)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of SN74BCT757DW?
- Octal buffer/driver with tri-state outputs for efficient bus control
- Active-high tri-state control input enables or disables output independently
- BCT/FBT family logic ensures high-speed, low-power performance
- Supports 50pF load capacitance for robust signal integrity
- SOIC-20 (R-PDSO-G20) package for easy PCB integration
- RoHS compliant (Pb-free, JESD-609 e4) for green design requirements
What is SN74BCT757DW used for?
The SN74BCT757DW is widely used in data bus buffering and driving applications in microprocessor and microcontroller systems. It is suitable for high-speed digital logic designs requiring tri-state control, such as memory interfaces, backplane bus drivers, and industrial control systems. Its unidirectional, active-high enable control makes it ideal for multiplexed data lines and board-level signal management.
What are the specifications of SN74BCT757DW?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Additional Feature | TRISTATE CONTROL INPUT ACTIVE HIGH FOR ONE FUNCTION |
| Control Type | ENABLE LOW/HIGH |
| Count Direction | UNIDIRECTIONAL |
| Family | BCT/FBT |
| JESD-30 Code | R-PDSO-G20 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | BUS DRIVER |
| Max I(ol) | 0.064A |
| Number of Bits | 4 |
| Number of Functions | 8 |
| Number of Ports | 2 |
| Output Characteristics | OPEN-COLLECTOR |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP20,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TUBE |
| Peak Reflow Temperature (Cel) | 260 |
| Power Supply Current-Max (ICC) | 77mA |
| Prop. Delay@Nom-Sup | 9.6ns |
| Propagation Delay (tpd) | 6.6ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 4.5V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | BICMOS |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Malaysia |
Where can I find the SN74BCT757DW datasheet?
SN74BCT757DW Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN74BCT757DW?
Compatible alternatives and drop-in replacements for SN74BCT757DW:
Rochester Electronics LLC BCT/FBT SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20, PLASTIC, SO-20
Bus Driver, BCT/FBT Series, 2-Func, 4-Bit, True Output, BICMOS, PDSO20
Bus Driver, BCT/FBT Series, 2-Func, 4-Bit, True Output, BICMOS, PDSO20
Frequently Asked Questions
What is the SN74BCT757DW and what does it do?
The SN74BCT757DW is an octal (8-channel) buffer/driver IC from Texas Instruments in the BCT/FBT logic family. It features tri-state outputs controlled by an active-high enable input, allowing all eight outputs to be placed in a high-impedance state. It is designed for unidirectional bus driving with a 50pF load capacitance rating, making it suitable for high-speed digital signal buffering.
What are the key specifications of the SN74BCT757DW?
Key specifications include: 8 buffer/driver channels, tri-state output control via active-high enable input, 50pF load capacitance (CL), BCT/FBT logic family, SOIC-20 package (R-PDSO-G20), Pb-free and RoHS compliant (JESD-609 e4), and a YTEOL rating of 15. Operating voltage and propagation delay are consistent with the standard BCT logic family specifications.
What are the typical applications for the SN74BCT757DW?
The SN74BCT757DW is commonly used in microprocessor data bus buffering, memory interface circuits, backplane bus drivers, and industrial digital control systems. Its tri-state control capability makes it ideal for multiplexed data lines where multiple devices share a common bus, preventing signal contention and ensuring clean signal transmission.
What package does the SN74BCT757DW come in, and are there compatible alternatives?
The SN74BCT757DW comes in a 20-pin SOIC (R-PDSO-G20) package, which is widely available and easy to solder onto standard PCBs. Compatible alternatives in the BCT family include parts with similar pinouts in different packages. Functionally similar devices include the SN74BCT757N (DIP package) and other octal buffer/driver ICs with tri-state outputs from Texas Instruments.
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Why Buy from FindMyChip
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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $4.3200 | $4.32 |
| 3+ | $3.4000 | $10.20 |
| 8+ | $2.5500 | $20.40 |
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