SN74LS221NS
| Parameters | |
|---|---|
| Number of Functions | 2 |
| Supply Voltage | 5V |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Pin Count | 16 |
| Qualification Status | Not Qualified |
| Operating Temperature (Max) | 70°C |
| Power Supplies | 5V |
| Temperature Grade | COMMERCIAL |
| Supply Voltage-Min (Vsup) | 4.75V |
| Number of Bits | 2 |
| Family | LS |
| Output Polarity | COMPLEMENTARY |
| Logic IC Type | MONOSTABLE MULTIVIBRATOR |
| Max I(ol) | 0.008 A |
| Propagation Delay (tpd) | 80 ns |
| Schmitt Trigger | YES |
| Number of Data/Clock Inputs | 2 |
| Length | 10.3mm |
| Width | 5.3mm |
| RoHS Status | RoHS Compliant |
| Lead Free | Lead Free |
| Surface Mount | YES |
| Number of Pins | 16 |
| JESD-609 Code | e4 |
| Pbfree Code | yes |
| Moisture Sensitivity Level (MSL) | 1 |
| Number of Terminations | 16 |
| ECCN Code | EAR99 |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Additional Feature | NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO |
| Subcategory | Prescaler/Multivibrators |
| Packing Method | TR |
| Technology | TTL |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 260 |
SN74LS221NS Overview
The timer clock contains 16 pins. The supply voltage of the programmable timer can rate 5V. You can read the timer clock's additional feature in the follwing: NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO. The sum of the IC chip pins is 16 . The number of the chip's terminations sums up to 16. Its subcategory belongs to Prescaler/Multivibrators.
SN74LS221NS Features
Additional Feature: NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO
SN74LS221NS Applications
There are a lot of Texas Instruments SN74LS221NS Programmable Timers & Oscillators applications.
- Watchdog Timers
- Building Automation
- Clutch Actuator circuit
- Motor control
- Intruder Detection
- Remote Data-Logger
- Long Time One Shot
- Internet of Things (IoT)
- Remote current sensor
- White Goods
