
- Manufacturer
- MFR.Part #
- SN74LS221DRE4
- JLCPCB Part #
- C2675238
- Package
- SOIC-16
- Description
- 0℃~+70℃ 2 4.75V~5.25V 400uA 45ns 8mA Monostable Reset input、Adjustable pulse width、Dual edge triggering SOIC-16 Monostable Multivibrators 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/Monostable Multivibrators | |
| Manufacturer | Texas Instruments | |
| Package | SOIC-16 | |
| Function | Reset input、Adjustable pulse width、Dual edge triggering | |
| Operating Temperature | 0℃~+70℃ | |
| Propagation Delay | 45ns | |
| Number Of Channels | 2 | |
| Voltage - Supply | 4.75V~5.25V | |
| Logic Type | Monostable | |
| Current - Output High(IOH) | 400uA | |
| Current - Output Low(IOL) | 8mA |

* Images are for reference only
SN74LS221DRE4
Extended- Manufacturer
- MFR.Part #
- SN74LS221DRE4
- JLCPCB Part #
- C2675238
- Package
- SOIC-16
- Description
- 0℃~+70℃ 2 4.75V~5.25V 400uA 45ns 8mA Monostable Reset input、Adjustable pulse width、Dual edge triggering SOIC-16 Monostable Multivibrators 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 #
- SN74LS221DRE4
- JLCPCB Part #
- C2675238
- Package
- SOIC-16
- Description
- 0℃~+70℃ 2 4.75V~5.25V 400uA 45ns 8mA Monostable Reset input、Adjustable pulse width、Dual edge triggering SOIC-16 Monostable Multivibrators 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.
SN74LS221DRE4 Specifications
SN74LS221DRE4 technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Logic/Monostable Multivibrators | |
| Manufacturer | Texas Instruments | |
| Package | SOIC-16 | |
| Function | Reset input、Adjustable pulse width、Dual edge triggering | |
| Operating Temperature | 0℃~+70℃ | |
| Propagation Delay | 45ns | |
| Number Of Channels | 2 | |
| Voltage - Supply | 4.75V~5.25V | |
| Logic Type | Monostable | |
| Current - Output High(IOH) | 400uA | |
| Current - Output Low(IOL) | 8mA |
PCB Assembly Tips
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the SN74LS221DRE4. 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.

SN74LS221DRE4 Documents
SN74LS221DRE4 datasheets or manufacturer documentation.
Datasheet: SN74LS221DRE4 Datasheet (PDF)
SN74LS221DRE4 Schematic Symbol & PCB Footprint
The SN74LS221DRE4 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.