Parameters |
Mounting Type |
Surface Mount |
Package / Case |
20-SOIC (0.209, 5.30mm Width) |
Surface Mount |
YES |
Operating Temperature |
-40°C~85°C |
Packaging |
Tube |
Series |
74AC |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
20 |
Type |
Identity Comparator |
Terminal Finish |
MATTE TIN |
Additional Feature |
CASCADABLE |
Technology |
CMOS |
Voltage - Supply |
2V~6V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
3.3V |
Terminal Pitch |
1.27mm |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Output |
Active Low |
Pin Count |
20 |
JESD-30 Code |
R-PDSO-G20 |
Qualification Status |
COMMERCIAL |
Supply Voltage-Max (Vsup) |
6V |
Supply Voltage-Min (Vsup) |
2V |
Number of Bits |
8 |
Family |
AC |
Current - Quiescent (Iq) |
4μA |
Current - Output High, Low |
24mA 24mA |
Max Propagation Delay @ V, Max CL |
8.5ns @ 5V, 50pF |
Propagation Delay (tpd) |
12.5 ns |
Output Function |
A=B |
Height Seated (Max) |
2.1mm |
Length |
12.6mm |
Width |
5.3mm |
RoHS Status |
ROHS3 Compliant |
74AC521SJ Overview
Materials from Tube are used to make the packaging.Low package costs are a common attribute of the 20-SOIC (0.209, 5.30mm Width) in the electronic industry.The electronic part in this photo is designed using 8 Bits.74AC Series offers outstanding performance-cost ratios.Mounted in the way of Surface Mount, this electronic part is mounted in the way of X.A Active Low value is output by this electrical device.In order to ensure the normal functioning of the device, a 2V~6V Supply Voltage is provided.The Operating Temperature of -40°C~85°C ensures the reliability of the unit.The Identity Comparator Type qualifies for standard grade applications.As the output current of 24mA 24mA is high/low, it has maximum design flexibility.20 is used for terminating programs.Comparator is equipped wComparatorh 1 Functions.Supply Voltage 3.3V powers the device.In addition, it features 20 Pin Count.This electronic device belongs to the family of AC.The maximal Supply Voltage (Vsup) reaches 6V.2V must be greater than Vsup.Among the additions are CASCADABLE, for instance.
74AC521SJ Features
20-SOIC (0.209, 5.30mm Width) package
8 Bits
74AC series
20 terminations
1 Functions
20 pin count
74AC521SJ Applications
There are a lot of Rochester Electronics, LLC 74AC521SJ applications of comparators.
- “Time out" timer for consume-appication industrial controls
- Servo motor controls
- Process contollenr
- 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
- Servo Motor Controls
- Communications digltal frequency synthesizers: VHF, UHF, FM, AM, etc.