SN74ALS521NSR
| Parameters | |
|---|---|
| Factory Lead Time | 1 Week |
| Lifecycle Status | ACTIVE (Last Updated: 2 days ago) |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 20-SOIC (0.209, 5.30mm Width) |
| Number of Pins | 20 |
| Weight | 266.712314mg |
| Operating Temperature | 0°C~70°C |
| Packaging | Cut Tape (CT) |
| Series | 74ALS |
| JESD-609 Code | e4 |
| Pbfree Code | yes |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 20 |
| ECCN Code | EAR99 |
| Type | Identity Comparator |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Additional Feature | WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE |
| Subcategory | Arithmetic Circuits |
| Packing Method | TR |
| Technology | TTL |
| Voltage - Supply | 4.5V~5.5V |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 1 |
| Supply Voltage | 5V |
| Terminal Pitch | 1.27mm |
| Base Part Number | 74ALS521 |
| Output | Active Low |
| Pin Count | 20 |
| Operating Supply Voltage | 5V |
| Polarity | Inverting |
| Power Supplies | 5V |
| Load Capacitance | 50pF |
| Output Current | 24mA |
| Number of Bits | 8 |
| Propagation Delay | 20 ns |
| Turn On Delay Time | 20 ns |
| Family | ALS |
| Current - Output High, Low | 2.6mA 24mA |
| Max I(ol) | 0.024 A |
| Max Propagation Delay @ V, Max CL | 20ns @ 5V, 50pF |
| Prop. Delay@Nom-Sup | 22 ns |
| Output Function | A=B |
| Power Supply Current-Max (ICC) | 19mA |
| Height | 2mm |
| Length | 12.6mm |
| Width | 5.3mm |
| Thickness | 1.95mm |
| Radiation Hardening | No |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
SN74ALS521NSR Overview
Packages are made from materials supplied by Cut Tape (CT).20-SOIC (0.209, 5.30mm Width) is well known for its low package costs in the electronics industry.There are 8 Bits in this electronic part.Its performance-cost ratio makes the 74ALS Series an excellent value.Mounted in the middle of Surface Mount is this electronic part.There is a Active Low output from this electrical device.This device is equipped with a 4.5V~5.5V Supply Voltage so it can operate normally.As a result, it operates with an Operating Temperature of 0°C~70°C, which ensures its reliability.For standard grade applications, the Identity Comparator Type is suitable.The High/Low output current of 2.6mA 24mA makes it Feature maximum design flexibility.The 20 command is used to program terminations.The device is equipped with 1 functions.Base Part Numbers can be used to identify related parts.Supply Voltage 5V powers the device.In addition, it features 20 Pin Count.20 pins, or pronged contacts, are part of signal interfaces on computers and other communications devices.There is a Surface Mount-direction mounting for this electronic part.Electronic devices of this type are known as ALS devices.This can be found in Arithmetic Circuits's Subcategory.A 5V power supply powers it.Among the additions are WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE, for instance.At 5V, the supply voltage should be maintained.TR benefits from the device's reliable performance.Its maximal power current (ICC) reaches 19mA.The output current of 24mA makes it Feature maximum design flexibility.
SN74ALS521NSR Features
20-SOIC (0.209, 5.30mm Width) package
8 Bits
74ALS series
20 terminations
1 Functions
20 pin count
5V power supplies
SN74ALS521NSR Applications
There are a lot of Texas Instruments SN74ALS521NSR applications of comparators.
- Fixed or programmable irequency division
- “Time out" timer for consume-appication industrial controls
- Servo motor controls
- Companion Appliceation Nole, ICAN-6374, "Application of the CMOS CD4059A Programmable Divide-by-N Counter in FM and Ctizens Band Transceiver Digital Tuners"
- Servo Motor Controls
- Process contollenr
- Communications digltal frequency synthesizers: VHF, UHF, FM, AM, etc.
