SN74HC378N3 Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
SN74HC378N3 is a 6-bit D flip-flop logic IC from Texas Instruments in the HC/UH family. It operates at up to 20 MHz with 50 pF load capacitance and 5.2 mA output current in a 16-pin DIP package. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- SN74HC378N3 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 SN74HC378N3?
- 6-bit D flip-flop with common clock enable for synchronous 6-bit data latching in a single 16-pin DIP package
- HC/UH family device operating at up to 20 MHz maximum frequency for reliable clocked logic applications
- 50 pF load capacitance with 5.2 mA output low current enabling efficient signal driving in TTL-compatible designs
- Through-hole 16-pin DIP package (0.300 inch) ideal for prototyping, breadboarding, and legacy PCB designs
What is SN74HC378N3 used for?
The SN74HC378N3 is commonly used in data registers, parallel-to-serial converters, and synchronous data latching circuits in digital logic designs. Its 6-bit flip-flop structure with common clock enable makes it effective for data bus buffering and temporary storage in microprocessor peripheral interfaces. The through-hole DIP package makes it a popular choice for educational electronics, prototyping boards, and legacy system repairs.
What are the specifications of SN74HC378N3?
| Pbfree Code | No |
| YTEOL | 0 |
| Family | HC/UH |
| JESD-30 Code | R-PDIP-T16 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | D FLIP-FLOP |
| Max Frequency@Nom-Sup | 20000000Hz |
| Max I(ol) | 0.0052A |
| Number of Bits | 6 |
| Number of Functions | 1 |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP16,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Prop. Delay@Nom-Sup | 40ns |
| Propagation Delay (tpd) | 200ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 6V |
| Supply Voltage-Min (Vsup) | 2V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | NO |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Trigger Type | POSITIVE EDGE |
| fmax-Min | 23MHz |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.39.00.60 |
Where can I find the SN74HC378N3 datasheet?
SN74HC378N3 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN74HC378N3?
Compatible alternatives and drop-in replacements for SN74HC378N3:
D Flip-Flop, HC/UH Series, 1-Func, Positive Edge Triggered, 6-Bit, True Output, CMOS, PDIP16
D Flip-Flop, HC/UH Series, 1-Func, Positive Edge Triggered, 6-Bit, True Output, CMOS, PDSO16
D Flip-Flop, HC/UH Series, 1-Func, Positive Edge Triggered, 4-Bit, Complementary Output, CMOS, PDIP16
Frequently Asked Questions
How many flip-flop bits does SN74HC378N3 provide in one DIP package?
SN74HC378N3 provides 6 D-type flip-flop bits in a 16-pin DIP package, supporting parallel storage functions in legacy digital control boards.
Which timing value should designers check when replacing this HC logic device?
Designers should confirm operation near 20 MHz maximum frequency with a 50 pF load condition, especially when replacing timing-sensitive latch circuits.
Can SN74HC378N3 support through-hole repair or maintenance builds?
Yes, the 16-pin DIP format supports through-hole sockets and manual replacement, making it useful for service work on industrial control assemblies.
Which output-drive detail matters for load compatibility checks?
Check the 5.2 mA output current rating and HC/UH logic family levels so connected CMOS or TTL-compatible inputs remain within their limits.
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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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