Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
20-SOIC (0.295, 7.50mm Width) |
Number of Pins |
20 |
Operating Temperature |
0°C~70°C |
Packaging |
Tube |
Series |
74ALS |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
20 |
Type |
Address Comparator |
Additional Feature |
WITH INHIBIT |
HTS Code |
8542.39.00.01 |
Subcategory |
Arithmetic Circuits |
Technology |
TTL |
Voltage - Supply |
4.5V~5.5V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Number of Functions |
1 |
Supply Voltage |
5V |
Terminal Pitch |
1.27mm |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Base Part Number |
74ALS679 |
Output |
Active High |
Pin Count |
20 |
Qualification Status |
Not Qualified |
Supply Voltage-Max (Vsup) |
5.5V |
Supply Voltage-Min (Vsup) |
4.5V |
Load Capacitance |
50pF |
Max Supply Current |
28mA |
Number of Bits |
12 |
Propagation Delay |
30 ns |
Family |
ALS |
Current - Output High, Low |
2.6mA 24mA |
Max Propagation Delay @ V, Max CL |
30ns @ 5V, 50pF |
Height Seated (Max) |
2.65mm |
Width |
7.5mm |
RoHS Status |
ROHS3 Compliant |
SN74ALS679DWE4 Overview
Material from Tube is used in the packaging.There is no doubt that the 20-SOIC (0.295, 7.50mm Width) is well known for its low package cost in the electronic industry.This electronic part is designed with 12 Bits.74ALS Series' performance-to-cost ratio is excellent.Mounted in the way of Surface Mount, this electronic part is mounted in the way of X.A Active High value is output by this electrical device.Devices need a 4.5V~5.5V Supply Voltage to function normally.In order to ensure its reliability, it operates at a temperature of 0°C~70°C.Applications requiring standard grade are appropriate for the Address Comparator Type.Featuring a variety of output currents, 2.6mA 24mA allows for maximum design flexibility.With 20 terminations, a device that matches the characteristic impedance of the line can be used to terminate transmission lines.The device has 1 functions.Base Part Numbers can be used to identify related parts.Power comes from a supply voltage of 5V.The device is equipped with a 20 Pin Count.Computers and other computing devices use 20 pins as part of their signal interfaces.A Surface Mount-shaped electronic part is mounted here.Electronic devices like this belong to the ALS family.Arithmetic Circuits Subcategory contains it.As soon as Vsup reaches 5.5V, the maximal supply voltage will be reached.There should be a higher voltage supply (Vsup) than 4.5V.Among the additions are WITH INHIBIT, for instance.Its maximum current is 28mA.
SN74ALS679DWE4 Features
20-SOIC (0.295, 7.50mm Width) package
12 Bits
74ALS series
20 terminations
1 Functions
20 pin count
SN74ALS679DWE4 Applications
There are a lot of Texas Instruments SN74ALS679DWE4 applications of comparators.
- 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
- “Time out" timer for consume-appication industrial controls
- Fixed or programmable irequency division
- Process contollenr
- Communications digltal frequency synthesizers: VHF, UHF, FM, AM, etc.