Texas Instruments SN54121J Integrated Circuits (ICs)
Monostable Multivibrators With Schmitt-trigger Inputs
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SN54121J
Detailed Description
Monostable Multivibrators With Schmitt-trigger Inputs
Package
14-CDIP (0.300", 7.62mm)
Key Features
Package: 14-CDIP (0.300", 7.62mm); Supply Voltage: 4.5 V ~ 5.5 V
Lifecycle Status
Active
Datasheet
SN54121J Datasheet
Quick Jump:
Technical Specifications
Texas Instruments SN54121J Integrated Circuits (ICs) technical specifications.
General
Package / Case
14-CDIP
Mounting Type
Through Hole
Operating Temperature
-55°C ~ 125°C
Supply Voltage
4.5 V ~ 5.5 V
Lifecycle Status
Active
Package
14-CDIP (0.300", 7.62mm)
Logic Type
Monostable
Current Output High Low
16mA, 400µA
Schmitt Trigger Input
Yes
Independent Circuits
1
Alternate Parts Comparison (SN54121J vs SN74LVC1G3157DCKR vs SN74LVC1G3157DBVR vs SN74LVC2T45DCUR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 14-CDIP | 6-TSSOP | SOT-23-6 | 8-VFSOP |
| Mounting Type | Through Hole | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -55°C ~ 125°C | -40°C ~ 125°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 4.5 V ~ 5.5 V | 1.65 V ~ 5.5 V | 1.65 V ~ 5.5 V | 1.65 V ~ 5.5 V |
| Lifecycle Status | Active | Production | Production | Production |
| Package | 14-CDIP (0.300", 7.62mm) | SC | SOT-23 | VSSOP |
| Propagation Delay | 50 ns | 2 ns | 300 ps | 45.2 ns |
| Number of Pins | -- | 6 | 6 | 8 |
| Number of Channels | -- | 1 | 1 | 2 |
| Ambient Temperature Range High | -- | 125 °C | 125 °C | 85 °C |
| Contact Plating | -- | Gold | Gold | Gold |
| Height | -- | 1.1 mm | 0 m | 900 µm |
| Action |
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