Parameters |
Mounting Type |
Through Hole |
Package / Case |
20-DIP (0.300, 7.62mm) |
Surface Mount |
NO |
Operating Temperature |
0°C~70°C |
Packaging |
Tube |
Series |
74ALS |
JESD-609 Code |
e4 |
Pbfree Code |
no |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
20 |
Type |
Address Comparator |
Terminal Finish |
NICKEL PALLADIUM GOLD |
Additional Feature |
WITH INHIBIT |
Technology |
TTL |
Voltage - Supply |
4.5V~5.5V |
Terminal Position |
DUAL |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Number of Functions |
1 |
Supply Voltage |
5V |
Terminal Pitch |
2.54mm |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Output |
Active High |
Pin Count |
20 |
JESD-30 Code |
R-PDIP-T20 |
Qualification Status |
COMMERCIAL |
Supply Voltage-Max (Vsup) |
5.5V |
Supply Voltage-Min (Vsup) |
4.5V |
Number of Bits |
12 |
Family |
ALS |
Current - Output High, Low |
2.6mA 24mA |
Max Propagation Delay @ V, Max CL |
30ns @ 5V, 50pF |
Propagation Delay (tpd) |
35 ns |
Height Seated (Max) |
5.08mm |
Length |
24.325mm |
Width |
7.62mm |
RoHS Status |
ROHS3 Compliant |
SN74ALS679N Overview
Packaging made from Tube's materials.Low package costs make the 20-DIP (0.300, 7.62mm) well known in the electronic industry.The electronic part in this photo is designed using 12 Bits.There is no doubt that the 74ALS Series is an excellent value for the money due to its performance-cost ratio.Mounted in the middle of Through Hole is this electronic part.The output of this electrical device is Active High. There is a 4.5V~5.5V Supply Voltage present in order to ensure normal device operation.For reliability, the Operating Temperature is 0°C~70°C.Applications for the Address Comparator Type are standard grade.Featuring a variety of output currents, 2.6mA 24mA allows for maximum design flexibility.An example of a 20 termination would be one in which the characteristic impedance of the transmission line is matched to the device terminating the transmission line.The device is equipped with 1 functions.The supply voltage is 5V, and it is powered by it.The device is equipped with a 20 Pin Count.Comparator is a member of the ALS family of electronic devices.Comparator reaches 5.5V when the maximum Supply Voltage (Vsup) has been reached.4.5V must be greater than Vsup.For example, WITH INHIBIT has been added.
SN74ALS679N Features
20-DIP (0.300, 7.62mm) package
12 Bits
74ALS series
20 terminations
1 Functions
20 pin count
SN74ALS679N Applications
There are a lot of Rochester Electronics, LLC SN74ALS679N applications of comparators.
- “Time out" timer for consume-appication industrial controls
- Process contollenr
- Servo motor controls
- Fixed or programmable irequency division
- Servo Motor Controls
- Communications digltal frequency synthesizers: VHF, UHF, FM, AM, etc.
- Companion Appliceation Nole, ICAN-6374, "Application of the CMOS CD4059A Programmable Divide-by-N Counter in FM and Ctizens Band Transceiver Digital Tuners"