SN64BCT757DWG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
SN64BCT757DWG4 is an 8-channel non-inverting open-collector BiCMOS bus driver by Texas Instruments in a 20-pin SOIC package. It features unidirectional operation with enable high/low control, 64 mA open-collector output current, and 50 pF load capacitance rating. Ideal for bus-driving, backplane interface, and logic level conversion in industrial and computing systems.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- OBSOLETE
- Datasheet
- SN64BCT757DWG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of SN64BCT757DWG4?
- 8-channel non-inverting bus driver
- Open-collector outputs with 64 mA sink capability
- BiCMOS technology combining CMOS inputs and bipolar outputs
- Active-high and active-low enable control inputs
- 50 pF load capacitance rating
- 20-pin SOIC package for standard PCB assembly
- Unidirectional signal path
What is SN64BCT757DWG4 used for?
SN64BCT757DWG4 is used in computer backplane bus systems and industrial control boards where open-collector outputs are required to drive wired-OR bus configurations with multiple devices sharing a common line. It also serves in logic level translation and bus expansion applications where BiCMOS technology provides the drive strength of bipolar outputs with the low-power CMOS input thresholds needed for 5 V digital systems.
What are the specifications of SN64BCT757DWG4?
| YTEOL | 0 |
| 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 | 2 |
| 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 |
| Peak Reflow Temperature (Cel) | 260 |
| Power Supply Current-Max (ICC) | 77mA |
| Prop. Delay@Nom-Sup | 7ns |
| Propagation Delay (tpd) | 7ns |
| 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 | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| HTS Code | 8542.39.00.60 |
Where can I find the SN64BCT757DWG4 datasheet?
SN64BCT757DWG4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN64BCT757DWG4?
Compatible alternatives and drop-in replacements for SN64BCT757DWG4:
Bus Driver, BCT/FBT Series, 2-Func, 4-Bit, True Output, BICMOS, PDSO20
Frequently Asked Questions
How much output sink current can SN64BCT757DWG4 handle on each open-collector channel?
Each channel of SN64BCT757DWG4 can sink up to 64 mA of output current through its open-collector BiCMOS outputs. This high sink capability allows driving LED indicators, relay coils, or bus lines loaded with multiple devices simultaneously without exceeding device ratings.
Why choose open-collector outputs for the SN64BCT757DWG4 in wired-OR bus designs?
Open-collector outputs in SN64BCT757DWG4 allow multiple driver outputs to share a single bus line without conflict. When any driver pulls the line low, the bus reflects a logical low. This wired-OR configuration supports up to 50 pF of bus capacitance and is commonly used in backplane, interrupt, and I2C-style bus systems with pull-up resistors.
What enable control options does SN64BCT757DWG4 provide for bus management?
SN64BCT757DWG4 provides both active-high and active-low enable control inputs, giving designers flexibility to control when the 8-channel driver becomes active. This dual-enable architecture reduces the need for external inverters and simplifies bus arbitration logic in multi-master backplane and memory expansion boards.
Which applications benefit most from SN64BCT757DWG4 BiCMOS technology?
SN64BCT757DWG4's BiCMOS construction is ideal for high-fanout bus driving in industrial PLC backplanes, VME bus systems, and computer peripheral interfaces operating at 5 V. The bipolar output stage provides fast edge rates and 64 mA sink current, while the CMOS input stage keeps quiescent power low compared to pure bipolar TTL bus drivers.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
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
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit