Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
20-SOIC (0.295, 7.50mm Width) |
Number of Pins |
20 |
Supplier Device Package |
20-SOIC |
Operating Temperature |
0°C~70°C |
Packaging |
Tape & Reel (TR) |
Published |
2000 |
Series |
74F |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Type |
Identity Comparator |
Max Operating Temperature |
70°C |
Min Operating Temperature |
0°C |
Voltage - Supply |
4.5V~5.5V |
Base Part Number |
74F521 |
Output |
Active Low |
Operating Supply Voltage |
5V |
Polarity |
Inverting |
Max Supply Voltage |
5.5V |
Min Supply Voltage |
4.5V |
Number of Bits |
8 |
Propagation Delay |
10 ns |
Turn On Delay Time |
11 ns |
Current - Output High, Low |
1mA 20mA |
Max Propagation Delay @ V, Max CL |
10ns @ 5V, 50pF |
High Level Output Current |
20mA |
Low Level Output Current |
1mA |
Output Function |
A=B |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
74F521SCX Overview
The Packaging is made of Tape & Reel (TR)'s materials.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.There are 8 Bits in this electronic part.The 74F Series offers an excellent price-performance ratio.Located in Surface Mount is this electronic part.Using this electrical device, Active Low is the output.4.5V~5.5V Supply Voltage provides the device with the necessary stability.To ensure its reliability, it operates at Operating Temperature 0°C~70°C.There is no minimum grade requirement for the Identity Comparator Type.Its High/Low output current allows for maximum design flexibility.Based on the Base Part Number, related parts can be identified.There are 20 pins, which are pronged contacts as part of a signal interface in a computer or other communications device. Mounting of this electronic component is in the direction of Surface Mount.Supply voltage should be kept at 5V.Suppliers use 20-SOIC as device packages.In order to guarantee reliability, it operates at 70°C, the maximum Operating Temperature.When it is operating, it should feel warmer than 0°C.5.5V supports its maximum supply voltage.With a 4.5V supply voltage of minimum, it operates.Comparator is set to 20mA if you want to output high-level current.A low level output current of 1mA is set.
74F521SCX Features
20-SOIC (0.295, 7.50mm Width) package
8 Bits
74F series
the maximal supply voltage of 5.5V
74F521SCX Applications
There are a lot of ON Semiconductor 74F521SCX applications of comparators.
- “Time out" timer for consume-appication industrial controls
- Servo Motor Controls
- Process contollenr
- Communications digltal frequency synthesizers: VHF, UHF, FM, AM, etc.
- Fixed or programmable irequency division
- 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