SN74HCT373DWRE4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The SN74HCT373DWRE4 is an octal D-type transparent latch with tri-state outputs from Texas Instruments in the HCT logic family, housed in a 20-pin SOIC package. It stores 8 bits of data and provides bus-compatible drive with 6 mA output sink current and 150 pF load capacitance. Ideal for microprocessor data bus buffering, address latching, and 8-bit bus interface applications in industrial and commercial electronics.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- SN74HCT373DWRE4 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 SN74HCT373DWRE4?
- Octal D-type transparent latch with 8-bit data storage capability in a single package
- Tri-state outputs for safe multi-device bus sharing without signal contention
- Active-low enable control for straightforward bus latch timing and chip select integration
- 150 pF load capacitance and 6 mA output sink current for direct bus drive
- HCT family providing TTL-compatible 5V CMOS logic with low power consumption
- 20-pin SOIC package (R-PDSO-G20) for compact surface-mount PCB designs
What is SN74HCT373DWRE4 used for?
The SN74HCT373DWRE4 is widely used in microprocessor and microcontroller systems for address bus latching, data bus buffering, and I/O port expansion in industrial control equipment and embedded system designs. Its octal tri-state architecture makes it an efficient solution for demultiplexed address/data bus interfaces in 8-bit embedded and legacy computing platforms.
What are the specifications of SN74HCT373DWRE4?
| YTEOL | 15 |
| Control Type | ENABLE LOW |
| Count Direction | UNIDIRECTIONAL |
| Family | HCT |
| JESD-30 Code | R-PDSO-G20 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 150pF |
| Logic IC Type | BUS DRIVER |
| Max I(ol) | 0.006A |
| 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,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power Supply Current-Max (ICC) | 0.08mA |
| Prop. Delay@Nom-Sup | 44ns |
| Propagation Delay (tpd) | 65ns |
| 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 | CMOS |
| Temperature Grade | INDUSTRIAL |
| 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 |
| Trigger Type | HIGH LEVEL |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Malaysia |
Where can I find the SN74HCT373DWRE4 datasheet?
SN74HCT373DWRE4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN74HCT373DWRE4?
Compatible alternatives and drop-in replacements for SN74HCT373DWRE4:
Frequently Asked Questions
What is the function of the SN74HCT373DWRE4?
The SN74HCT373DWRE4 is an octal D-type transparent latch that captures and holds 8 bits of input data when the enable pin is asserted. Its tri-state outputs allow multiple devices to share a common data bus in microprocessor-based system designs.
What are the key electrical specifications of the SN74HCT373DWRE4?
The SN74HCT373DWRE4 features a 150 pF load capacitance and a maximum output sink current of 6 mA, operating in the HCT family at 5V supply with TTL-compatible input thresholds, suitable for standard microprocessor bus interfacing.
What package is the SN74HCT373DWRE4 available in?
The SN74HCT373DWRE4 is packaged in a 20-pin small outline IC (SOIC, R-PDSO-G20), suitable for surface-mount PCB assembly in compact industrial control, embedded computing, and bus interface circuit designs.
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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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