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 |
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 |
Power Supplies |
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 |
SN74ALS679DWG4 Overview
Tube's materials are used for the packaging.There is no doubt that the 20-SOIC (0.295, 7.50mm Width) is well known in the electronic industry due to its low package cost.A 12 Bit electronic part is used to design this part.The 74ALS Series offers an excellent price-performance ratio.Surface Mount is the way this electronic part is mounted.Using this electrical device, Active High is the output.There is a 4.5V~5.5V Supply Voltage present in order to ensure normal device operation.For reliability, it uses the Operating Temperature 0°C~70°C.Application grade Address Comparator Types are available.High/Low output currents of the 2.6mA 24mA make it the most flexible board for design.An example of a 20 termination is the practice of terminating a transmission line using an impedance-matching device.The device is equipped with 1 functions.Based on the Base Part Number, related parts can be identified.The supply voltage is 5V, and it is powered by it.This device has a 20 Pin Count.In a computer or other communications device, there are 20 pins, which are pronged contacts.A Surface Mount-axis mount is used for this electronic part.There is an electronic device in this family called ALS.Comparator is located in Arithmetic Circuits Subcategory.In order to run it, it needs a 5V power supply.As soon as Vsup reaches 5.5V, the maximal supply voltage will be reached.Comparator is recommended that the supply voltage (Vsup) be greater than 4.5V.There are a few additions, such as WITH INHIBIT.In its operation, 28mA represents the maximum current.
SN74ALS679DWG4 Features
20-SOIC (0.295, 7.50mm Width) package
12 Bits
74ALS series
20 terminations
1 Functions
20 pin count
5V power supplies
SN74ALS679DWG4 Applications
There are a lot of Texas Instruments SN74ALS679DWG4 applications of comparators.
- “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"
- Fixed or programmable irequency division
- Process contollenr
- Servo Motor Controls
- Communications digltal frequency synthesizers: VHF, UHF, FM, AM, etc.