| Parameters |
| Part Status |
Obsolete |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Number of Terminations |
20 |
| Type |
Identity Comparator |
| Terminal Finish |
MATTE TIN |
| Additional Feature |
CASCADABLE |
| 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 |
| Reach Compliance Code |
unknown |
| Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
| Output |
Active Low |
| Pin Count |
20 |
| JESD-30 Code |
R-PDSO-G20 |
| Qualification Status |
Not Qualified |
| Supply Voltage-Max (Vsup) |
5.5V |
| Supply Voltage-Min (Vsup) |
4.5V |
| Number of Bits |
8 |
| Family |
F/FAST |
| Current - Output High, Low |
1mA 20mA |
| Max Propagation Delay @ V, Max CL |
10ns @ 5V, 50pF |
| Propagation Delay (tpd) |
11 ns |
| Output Function |
A=B |
| Height Seated (Max) |
2.65mm |
| Width |
7.5mm |
| RoHS Status |
ROHS3 Compliant |
| Mounting Type |
Surface Mount |
| Package / Case |
20-SOIC (0.295, 7.50mm Width) |
| Surface Mount |
YES |
| Operating Temperature |
0°C~70°C |
| Packaging |
Tape & Reel (TR) |
| Series |
74F |
| JESD-609 Code |
e3 |
| Pbfree Code |
yes |
74F521SCX Overview
Tape & Reel (TR)'s packaging is made of Tape & Reel (TR)'s materials.20-SOIC (0.295, 7.50mm Width) is well known for its low package costs in the electronics industry.Comparator is designed with 8 Bits.74F Series offers excellent performance at an affordable price.Surface Mount is used for mounting 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.Ensure its reliability by operating at 0°C~70°C Operating Temperature.Identity Comparator Types are suitable for use in standard grade applications.The High/Low output current of 1mA 20mA makes it Feature maximum design flexibility.There is a 20 programming language for terminating.The device has 1 functions.Power is supplied by the supply voltage 5V.There is a 20 Pin Count on it.F/FAST is the family name of this electronic device.The maximal Supply Voltage (Vsup) reaches 5.5V.Supply voltage (Vsup) should be greater than 4.5V.There are a few additions, such as CASCADABLE.
74F521SCX Features
20-SOIC (0.295, 7.50mm Width) package
8 Bits
74F series
20 terminations
1 Functions
20 pin count
74F521SCX Applications
There are a lot of Rochester Electronics, LLC 74F521SCX applications of comparators.
- Fixed or programmable irequency division
- “Time out" timer for consume-appication industrial controls
- Process contollenr
- Servo Motor Controls
- Communications digltal frequency synthesizers: VHF, UHF, FM, AM, etc.
- 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"