SN74S374NIn StockTexas Instruments
Texas Instruments SN74S374N is an Octal D-Type Transparent Latch with 3-State outputs, operating at 4.75–5.25V supply, featuring 75MHz max frequency and 20mA output current in a 20-Pin PDIP package. From $1.665, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- SN74S374N Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.6650(MOQ 1)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Octal D-Type transparent latch with 3-state outputs for bidirectional bus driving
- High-speed Schottky (74S) technology with 75MHz maximum operating frequency
- Active-low enable control for flexible bus interfacing and data flow management
- Wide output drive capability: 20mA sink current for driving heavy capacitive loads
- 20-Pin PDIP package for easy through-hole prototyping and production assembly
Applications
The SN74S374N is widely used in data bus buffering and register applications within microprocessor and microcontroller systems. Its 3-state outputs make it ideal for shared bus architectures in industrial control, telecommunications, and computing equipment. The device is also used in address latching, memory interfacing, and signal demultiplexing in high-speed digital designs requiring reliable TTL logic.
Specifications
| YTEOL | 15 |
| Control Type | ENABLE LOW |
| Count Direction | UNIDIRECTIONAL |
| Family | S |
| JESD-30 Code | R-PDIP-T20 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 15pF |
| Logic IC Type | BUS DRIVER |
| Max Frequency@Nom-Sup | 75000000Hz |
| Max I(ol) | 0.02A |
| Number of Bits | 8 |
| Number of Functions | 8 |
| Number of Ports | 2 |
| Output Characteristics | 3-STATE |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP20,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Packing Method | TUBE |
| Power Supply Current-Max (ICC) | 180mA |
| Prop. Delay@Nom-Sup | 17ns |
| Propagation Delay (tpd) | 28ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.25V |
| Supply Voltage-Min (Vsup) | 4.75V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | NO |
| Technology | TTL |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Trigger Type | POSITIVE EDGE |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the maximum operating frequency of the SN74S374N?
The SN74S374N supports a maximum operating frequency of 75MHz (75,000,000 Hz), making it suitable for high-speed data bus and register applications in TTL-level digital systems.
What supply voltage does the SN74S374N require?
The SN74S374N operates from a supply voltage range of 4.75V to 5.25V, compliant with standard 5V TTL logic levels used in industrial and computing applications.
What package type does the SN74S374N come in and is it suitable for breadboard prototyping?
The SN74S374N is available in a 20-Pin PDIP (Dual-In-Line Package), which is fully compatible with standard breadboards and through-hole PCB prototyping, making it convenient for development and testing.
What are common alternatives or replacements for the SN74S374N?
Compatible alternatives include the SN74LS374N (low-power Schottky variant) and SN74ALS374N (advanced low-power Schottky), all sharing the same pinout and octal D-type latch function with 3-state outputs, but differing in speed and power consumption.
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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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