SN74S51DRE4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
Dual 2-wide 2-input AND-OR-Invert gate IC in 14-pin SOIC package, featuring one function with an additional 6-input configuration for complex combinational logic. Operates at 5 V with 20 mA output sink current and 15 pF load capacitance for high-speed TTL-S designs.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- OBSOLETE
- Datasheet
- SN74S51DRE4 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 SN74S51DRE4?
- Dual AND-OR-Invert function with one gate offering a 6-input extended configuration for complex sum-of-products logic in a single 14-pin package
- Schottky TTL (S-family) technology delivering fast propagation delays and 20 mA output sink current for driving TTL-compatible bus lines
- Compact 14-pin SOIC package with 15 pF load capacitance enabling high-speed combinational logic without additional inverter stages
What is SN74S51DRE4 used for?
SN74S51DRE4 is used in high-speed combinational logic circuits implementing sum-of-products Boolean expressions directly in hardware, reducing gate count and propagation delay. Its AND-OR-Invert structure is particularly valuable in address decoding, priority encoder output stages, and ALU carry-generate logic in discrete TTL-based digital designs. The 5 V Schottky TTL family compatibility makes it interchangeable with other S-series devices on standard 5 V logic boards.
What are the specifications of SN74S51DRE4?
| Pbfree Code | Yes |
| YTEOL | 0 |
| Additional Feature | ANOTHER FUNCTION HAS 6 INPUT |
| Family | S |
| JESD-30 Code | R-PDSO-G14 |
| Load Capacitance (CL) | 15pF |
| Logic IC Type | AND-OR-INVERT GATE |
| Max I(ol) | 0.02A |
| Number of Functions | 2 |
| Number of Inputs | 4 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP14,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Power Supply Current-Max (ICC) | 22mA |
| Prop. Delay@Nom-Sup | 5.5ns |
| Propagation Delay (tpd) | 5.5ns |
| Qualification Status | Not Qualified |
| Schmitt Trigger | NO |
| Supply Voltage-Max (Vsup) | 5.25V |
| Supply Voltage-Min (Vsup) | 4.75V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | TTL |
| Temperature Grade | INDUSTRIAL |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.39.00.60 |
Where can I find the SN74S51DRE4 datasheet?
SN74S51DRE4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN74S51DRE4?
Compatible alternatives and drop-in replacements for SN74S51DRE4:
Frequently Asked Questions
Does the fetched 5 V configuration make SN74S51DRE4 suitable for the intended assembly?
The fetched product context identifies SN74S51DRE4 with 5 V; engineers should use that documented value when evaluating functional fit, interfaces, assembly constraints, and the intended operating scenario.
Which datasheet cross-check is essential when adopting SN74S51DRE4?
Engineering review should confirm the 5 V specification for SN74S51DRE4, then cross-check the official datasheet, footprint or schematic details, operating limits, and production process before release.
What should buyers compare across authorized-source quotations for SN74S51DRE4?
Buyers should require quotations for the exact SN74S51DRE4 ordering code and its 5 V configuration, while checking lifecycle, traceability, packaging, lot consistency, and manufacturer documentation before approval.
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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.
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