SN74CBT3384CPWRG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The SN74CBT3384CPWRG4 is a 10-bit bus switch IC from Texas Instruments in a 24-pin TSSOP package. It features low ON-state resistance, bidirectional switching with enable-low control, and supports 3.3V to 5V bus translation. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 24
- Lifecycle
- OBSOLETE
- Datasheet
- SN74CBT3384CPWRG4 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
Key Features
- 10-bit unidirectional bus switch with active-low enable control for clean bus isolation
- Ultra-low ON-state resistance ensures minimal signal degradation across 3.3V and 5V logic levels
- CBT-family CMOS technology offers high-speed switching with 50 pF load capacitance rating in compact 24-pin TSSOP package
Applications
The SN74CBT3384CPWRG4 is widely used in memory bus switching applications, enabling seamless data routing between processors and SRAM or DRAM modules. It is also deployed in backplane designs and multi-master bus architectures where controlled, low-impedance bus sharing is required. Its 3.3V/5V compatibility makes it suitable for mixed-voltage embedded systems in industrial control and telecommunications equipment.
Specifications
| YTEOL | 0 |
| Control Type | ENABLE LOW |
| Count Direction | UNIDIRECTIONAL |
| Family | CBT/FST/QS/5C/B |
| JESD-30 Code | R-PDSO-G24 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | BUS DRIVER |
| Number of Bits | 1 |
| Number of Functions | 10 |
| Number of Ports | 2 |
| Output Characteristics | 3-STATE |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP24,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power Supply Current-Max (ICC) | 0.003mA |
| Prop. Delay@Nom-Sup | 0.24ns |
| Propagation Delay (tpd) | 0.24ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 4V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| 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 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for SN74CBT3384CPWRG4:
Bus Driver, CBT/FST/QS/5C/B Series, 10-Func, 1-Bit, True Output, CMOS, PDSO24
Frequently Asked Questions
What is the ON-state resistance of the SN74CBT3384CPWRG4?
The SN74CBT3384CPWRG4 features a very low ON-state resistance (RON), typically around 5 ohms, which minimizes signal attenuation and ensures reliable high-speed data transfer across the 10-bit bus switch channels.
What voltage levels does the SN74CBT3384CPWRG4 support?
The SN74CBT3384CPWRG4 supports operation with both 3.3V and 5V logic levels, making it compatible with mixed-voltage systems. Its CMOS CBT-family design allows it to interface between different voltage domains without level-shifting circuitry.
How many bits does the SN74CBT3384CPWRG4 switch, and what is its package?
The SN74CBT3384CPWRG4 is a 10-bit bus switch with 10 independent switching channels controlled by a single active-low enable pin. It is housed in a 24-pin TSSOP (Thin Shrink Small Outline Package), suitable for compact PCB designs.
What are common applications for the SN74CBT3384CPWRG4?
Common applications include memory bus multiplexing in SRAM and DRAM systems, backplane bus sharing in server and telecom equipment, multi-master data bus arbitration in embedded systems, and bus isolation in mixed-voltage industrial control designs.
Is the SN74CBT3384CPWRG4 RoHS compliant?
Yes, the SN74CBT3384CPWRG4 carries the JESD-609 Code e4, indicating it is a lead-free, RoHS-compliant device. The 'G4' suffix in the part number confirms it meets environmental regulations for hazardous substance restrictions.
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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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