Texas Instruments SN74LS221DBR Multivibrators
IC MULTIVIBRATOR 45NS 16SSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SN74LS221DBR
Series
Detailed Description
IC MULTIVIBRATOR 45NS 16SSOP
Package
16-SSOP (0.209", 5.30mm Width)
Key Features
Package / Case: 16-SSOP (0.209", 5.30mm Width); Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
SN74LS221DBR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments SN74LS221DBR Multivibrators technical specifications.
General
Package / Case
16-SSOP
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C
Supply Voltage
4.75 V ~ 5.25 V
Lifecycle Status
Active
Logic Type
Monostable
Current Output High Low
400µA, 8mA
Schmitt Trigger Input
No
Independent Circuits
2
Propagation Delay
45 ns
Alternate Parts Comparison (SN74LS221DBR vs SN74LS132DR vs SN74LS14DRE4 vs SN74LS14DRG4)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 16-SSOP | 14-SOIC | 14-SOIC | 14-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C |
| Supply Voltage | 4.75 V ~ 5.25 V | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 4.75V ~ 5.25V |
| Lifecycle Status | Active | Active | Active | Active |
| Current Output High Low | 400µA, 8mA | 400µA, 8mA | 400µA, 8mA | 400µA, 8mA |
| Logic Type | Monostable | NAND Gate | Inverter | Inverter |
| Features | -- | Schmitt Trigger | Schmitt Trigger | Schmitt Trigger |
| Logic Level High | -- | 1.9V | 1.9V | 1.9V |
| Logic Level Low | -- | 0.5V | 0.5V | 0.5V |
| Max Propagation Delay V Max Cl | -- | 22ns @ 5V, 15pF | 22ns @ 5V, 15pF | 22ns @ 5V, 15pF |
| Number of Circuits | -- | 4 | 6 | 6 |
| Action |
More Parts in Multivibrators
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
