
- Manufacturer
- MFR.Part #
- SN74HC257N
- JLCPCB Part #
- C1547280
- Package
- PDIP-16
- Description
- -40℃~+85℃ 2V~6V 7.8mA 7.8mA 74HC 8uA 9ns@6V,50pF Output enable high-impedance、Tri-state output Single Supply PDIP-16 Signal Switches, Multiplexers, Decoders ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 1
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Logic/Signal Switches, Multiplexers, Decoders | |
| Manufacturer | Texas Instruments | |
| Package | PDIP-16 | |
| Series | 74HC | |
| Function | Output enable high-impedance、Tri-state output | |
| Propagation Delay | 9ns@6V,50pF | |
| Voltage - Supply | 2V~6V | |
| Quiescent Current | 8uA | |
| Current - Output High(IOH) | 7.8mA | |
| Voltage Supply Source | Single Supply | |
| Current - Output Low(IOL) | 7.8mA | |
| Operating temperature | -40℃~+85℃ |

* Images are for reference only
SN74HC257N
Extended- Manufacturer
- MFR.Part #
- SN74HC257N
- JLCPCB Part #
- C1547280
- Package
- PDIP-16
- Description
- -40℃~+85℃ 2V~6V 7.8mA 7.8mA 74HC 8uA 9ns@6V,50pF Output enable high-impedance、Tri-state output Single Supply PDIP-16 Signal Switches, Multiplexers, Decoders ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 1
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

* Images are for reference only
- Manufacturer
- MFR.Part #
- SN74HC257N
- JLCPCB Part #
- C1547280
- Package
- PDIP-16
- Description
- -40℃~+85℃ 2V~6V 7.8mA 7.8mA 74HC 8uA 9ns@6V,50pF Output enable high-impedance、Tri-state output Single Supply PDIP-16 Signal Switches, Multiplexers, Decoders ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 1
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
SN74HC257N Specifications
SN74HC257N technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Logic/Signal Switches, Multiplexers, Decoders | |
| Manufacturer | Texas Instruments | |
| Package | PDIP-16 | |
| Series | 74HC | |
| Function | Output enable high-impedance、Tri-state output | |
| Propagation Delay | 9ns@6V,50pF | |
| Voltage - Supply | 2V~6V | |
| Quiescent Current | 8uA | |
| Current - Output High(IOH) | 7.8mA | |
| Voltage Supply Source | Single Supply | |
| Current - Output Low(IOL) | 7.8mA | |
| Operating temperature | -40℃~+85℃ |
PCB Assembly Tips
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the SN74HC257N. Sign up to receive and start your assembly today →
- 1
Step 1 - Pre-order the parts you need from JLCPCB.
- 2
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
- 3
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

SN74HC257N Documents
SN74HC257N datasheets or manufacturer documentation.
Datasheet: SN74HC257N Datasheet (PDF)
SN74HC257N Schematic Symbol & PCB Footprint
The SN74HC257N schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.