SN74BCT623NSRE4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The SN74BCT623NSRE4 is an octal bidirectional bus transceiver from Texas Instruments BCT logic family with independent control for each direction and 3-state outputs. It supports up to 64 mA sink current and operates in both A-to-B and B-to-A data transfer modes. Packaged in a 20-pin SOP for high-speed bus interface applications.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- OBSOLETE
- Datasheet
- SN74BCT623NSRE4 Datasheet PDF
- Category
- Integrated Circuit
- 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 SN74BCT623NSRE4?
- Octal bidirectional bus transceiver with independent direction and output enable controls
- 64 mA output sink current for driving heavy backplane and multi-receiver bus loads
- BCT/FBT BiCMOS technology combining high drive strength and CMOS-level logic inputs
- 3-state outputs with independent control preventing bus contention
- RoHS compliant lead-free E4 suffix green product
What is SN74BCT623NSRE4 used for?
The SN74BCT623NSRE4 is used in backplane bus interfaces, CPU-to-memory bus buffering, and bidirectional data path expansion in embedded computing and industrial systems. Its independent direction and enable controls make it suitable for multi-master bus architectures, PCI-X bus extensions, and VME backplane transceiver applications requiring high drive strength bidirectional buffering.
What are the specifications of SN74BCT623NSRE4?
| Pbfree Code | Yes |
| YTEOL | 0 |
| Control Type | INDEPENDENT CONTROL |
| Count Direction | BIDIRECTIONAL |
| Family | BCT/FBT |
| JESD-30 Code | R-PDSO-G20 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | BUS TRANSCEIVER |
| Max I(ol) | 0.064A |
| Number of Bits | 8 |
| Number of Functions | 1 |
| Number of Ports | 2 |
| Output Characteristics | 3-STATE |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP20,.3 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power Supply Current-Max (ICC) | 92mA |
| Prop. Delay@Nom-Sup | 8ns |
| Propagation Delay (tpd) | 8ns |
| 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 |
| 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 SN74BCT623NSRE4 datasheet?
SN74BCT623NSRE4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN74BCT623NSRE4?
Compatible alternatives and drop-in replacements for SN74BCT623NSRE4:
Bus Transceiver, BCT/FBT Series, 1-Func, 8-Bit, True Output, BICMOS, PDSO20
Bus Transceiver, BCT/FBT Series, 1-Func, 8-Bit, True Output, BICMOS, PDSO20
Bus Transceiver, BCT/FBT Series, 1-Func, 8-Bit, True Output, BICMOS, PDSO20
Frequently Asked Questions
What is the maximum sink current supported by the SN74BCT623NSRE4?
The SN74BCT623NSRE4 supports a maximum sink current of 64 mA (I_OL = 0.064 A), making it suitable for high-drive bus interface applications where robust current handling is required.
In what transfer directions can the SN74BCT623NSRE4 operate?
The SN74BCT623NSRE4 is a bidirectional bus transceiver that supports both A-to-B and B-to-A data transfer modes. Each direction is controlled independently via separate direction control signals, giving designers full flexibility over bus communication.
What package does the SN74BCT623NSRE4 use and how many pins does it have?
The SN74BCT623NSRE4 is housed in a 20-pin Small Outline Package (SOP), also identified by the JESD-30 code R-PDSO-G20. This compact surface-mount package is well-suited for space-constrained PCB designs in high-speed bus interface applications.
Is the SN74BCT623NSRE4 RoHS compliant?
Yes, the SN74BCT623NSRE4 is RoHS compliant and lead-free, as indicated by its Pb-free code 'Yes' and JESD-609 code 'e4'. The 'E4' suffix in the part number also denotes that it meets RoHS requirements.
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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.
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