CD74HC221NSRE4
| Parameters | |
|---|---|
| Mount | Surface Mount |
| Package / Case | SOIC |
| Number of Pins | 16 |
| Weight | 200.686274mg |
| Packaging | Tape & Reel (TR) |
| JESD-609 Code | e4 |
| Pbfree Code | yes |
| Moisture Sensitivity Level (MSL) | 1 |
| Number of Terminations | 16 |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -55°C |
| Technology | CMOS |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 2 |
| Supply Voltage | 4.5V |
| Pin Count | 16 |
| Operating Supply Voltage | 5V |
| Temperature Grade | MILITARY |
| Max Supply Voltage | 6V |
| Min Supply Voltage | 2V |
| Current - Output | 5.2mA |
| Propagation Delay | 315 ns |
| Quiescent Current | 8μA |
| Turn On Delay Time | 36 ns |
| Family | HC/UH |
| Logic Function | Multivibrator |
| Output Polarity | COMPLEMENTARY |
| High Level Output Current | -5.2mA |
| Low Level Output Current | 5.2mA |
| Independent Circuits | 2 |
| Schmitt Trigger Input | Yes |
| Number of Data/Clock Inputs | 2 |
| Width | 5.3mm |
| Radiation Hardening | No |
| RoHS Status | RoHS Compliant |
| Lead Free | Contains Lead |
CD74HC221NSRE4 Overview
A SOIC box encloses the digital timer. It is used to pack in Tape & Reel (TR) case. To mount this digital timer with Surface Mount. The minimum operating temperature of the chip must not be lower than -55°C. It's best to use the timer clock when the temperature is below 125°C. The timer clock contains 16 pins. The digital timer's operating supply voltage is rated 5V voltage. The supply voltage of the programmable timer can rate 4.5V. The sum of the IC chip pins is 16 . The number of the chip's terminations sums up to 16. The timer clock has 200.686274mg in weight. The minimum supply voltage of the chip must not be lower than 2V. The supply voltage of this chip should not exceed 6V. The timer clock runs quiescent current at 8μA.
CD74HC221NSRE4 Features
Package / Case: Tape & Reel (TR)
Max Operating temperature at -55°C
Quiescent Current at 8μA
CD74HC221NSRE4 Applications
There are a lot of Texas Instruments CD74HC221NSRE4 Programmable Timers & Oscillators applications.
- Battery-Powered Systems
- Low-Power Wireless
- Smart Key
- Battery Powered Systems
- Power-On Reset Timer
- Intruder Detection
- “Heartbeat” Timers
- Remote current sensor
- Intruder Detection
- Domestic appliances
