SN74BCT374DBR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
SN74BCT374DBR is an octal D-type flip-flop bus driver with 3-state outputs, featuring BCT/FBT logic family, 50pF load capacitance, and 64mA output current. From $2.24, in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- OBSOLETE
- Datasheet
- SN74BCT374DBR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.2400(MOQ 86)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Octal D-type flip-flop with 3-state outputs for high-drive bus interface applications
- BCT/FBT logic family with 64mA output current (IOL) for robust bus driving capability
- Active-low enable control for flexible bus management and signal gating
- SSOP-20 (R-PDSO-G20) compact package with Pb-free (e4) compliance for modern designs
- 50pF load capacitance support ensuring signal integrity in high-capacitance bus environments
Applications
The SN74BCT374DBR is widely used in microprocessor and microcontroller bus interface circuits where high-drive 3-state outputs are required to drive heavy capacitive loads. It is suitable for memory address/data bus buffering, industrial control systems, and data communication equipment requiring unidirectional bus driving. The active-low enable pin makes it ideal for multi-master bus architectures and backplane bus drivers in embedded and computing platforms.
Specifications
| Pbfree Code | Yes |
| YTEOL | 0 |
| Control Type | ENABLE LOW |
| 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 | 8 |
| Number of Functions | 1 |
| Number of Ports | 2 |
| Output Characteristics | 3-STATE |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SSOP20(UNSPEC) |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, SHRINK PITCH |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power Supply Current-Max (ICC) | 60mA |
| Prop. Delay@Nom-Sup | 10.6ns |
| Propagation Delay (tpd) | 10.6ns |
| 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 |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Trigger Type | POSITIVE EDGE |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for SN74BCT374DBR:
Frequently Asked Questions
What is the output drive capability of the SN74BCT374DBR?
The SN74BCT374DBR provides a maximum output low current (IOL) of 64mA (0.064A), making it suitable for driving heavy capacitive loads up to 50pF on high-speed bus lines. This high drive strength is characteristic of the BCT/FBT logic family.
What package does the SN74BCT374DBR come in and is it Pb-free?
The SN74BCT374DBR is housed in a 20-pin SSOP (Small Shrink Outline Package), designated R-PDSO-G20. It is fully Pb-free (JESD-609 Code e4), complying with RoHS environmental requirements, making it suitable for modern eco-conscious designs.
What are typical applications for the SN74BCT374DBR?
The SN74BCT374DBR is commonly used in microprocessor bus buffering, memory interface circuits, industrial control systems, and data communication equipment. Its 3-state outputs and active-low enable allow efficient bus sharing in multi-master and backplane bus architectures.
What is the logic family of SN74BCT374DBR and how does it compare to standard CMOS or TTL?
The SN74BCT374DBR belongs to the BCT/FBT (Bipolar CMOS Technology / Fast BiCMOS Technology) logic family, which offers higher output drive current than standard CMOS logic while maintaining TTL-compatible input levels. This makes it ideal for mixed-logic bus interface applications.
Related Guides
1206 100 uF MLCC Design Guide for Compact Bulk Decoupling
Design guidance for applying CL31A107MQHNNNE and related 1206 MLCCs in compact bulk decoupling networks.
Jul 3, 2026
0402 10 nF MLCC Design Guide for High-Speed Decoupling
Practical design guidance for using CL05B103KB5NNNC and related 0402 MLCCs in high-speed decoupling networks.
Jul 3, 2026
CL31A107MQHNNNE 1206 100 uF MLCC Selection Guide
How to choose CL31A107MQHNNNE and related 1206 MLCCs for low-voltage bulk capacitance and regulator stability.
Jul 2, 2026
CL05B103KB5NNNC 0402 10 nF X7R MLCC Selection Guide
How to choose CL05B103KB5NNNC and related 0402 MLCCs for bypassing, filtering, voltage derating, and sourcing.
Jul 2, 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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 86+ | $3.5000 | $301.00 |
| 500+ | $2.5200 | $1260.00 |
| 1000+ | $2.3800 | $2380.00 |
| 10000+ | $2.2400 | $22400.00 |
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.”