

Rochester 74AC521SJX
Manufacturer No:
74AC521SJX
Manufacturer:
Package:
20-SOIC (0.209, 5.30mm Width)
Description:
20-SOIC (0.209, 5.30mm Width) 3.3V V 20 Comparators 8 Active Low
Quantity:
Delivery:




Payment:







In Stock :Available
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74AC521SJX information
Rochester 74AC521SJX technical specifications, attributes, parameters and parts with similar specifications to Rochester 74AC521SJX.
- Type
- Parameter
- Mounting Type
- Surface Mount
- Package / Case
- 20-SOIC (0.209, 5.30mm Width)
- Surface Mount
- YES
- Operating Temperature
- -40°C~85°C
- Packaging
- Tape & Reel (TR)
- 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
- Reach Compliance Code
- unknown
- Time@Peak Reflow Temperature-Max (s)
- NOT SPECIFIED
- 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)
- 4?A
- 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
- Length
- 12.6mm
- Height Seated (Max)
- 2.1mm
- Width
- 5.3mm
- RoHS Status
- RoHS Compliant
Download datasheets and manufacturer documentation for Rochester 74AC521SJX.
74AC521SJX Overview
Tape & Reel (TR)'s packaging is made of Tape & Reel (TR)'s materials.Electronic manufacturers are well aware of the 20-SOIC (0.209, 5.30mm Width) because of its low package cost.An electronic part designed with 8 Bits is used in this product.There is no doubt that the 74AC Series is an excellent value for the money due to its performance-cost ratio.There is a Surface Mount-position for this electronic part.There is a Active Low output from this electrical device.2V~6V Supply Voltage provides the device with the necessary stability.As a result, it operates with an Operating Temperature of -40°C~85°C, which ensures its reliability.Comparator qualifies for applications of standard grade.Featuring a variety of output currents, 24mA 24mA allows for maximum design flexibility.Using 20, you can program terminations.There are 1 functions on it.Power comes from a supply voltage of 3.3V.The 20 Pin Count feature is included.AC devices are electronic devices.As Supply Voltage (Vsup) reaches 6V, it is maximal.A supply voltage (Vsup) greater than 2V is required.There are a few additions, such as CASCADABLE.
74AC521SJX Features
20-SOIC (0.209, 5.30mm Width) package
8 Bits
74AC series
20 terminations
1 Functions
20 pin count
74AC521SJX Applications
There are a lot of Rochester Electronics, LLC
74AC521SJX applications of comparators.
- Communications digltal frequency synthesizers: VHF, UHF, FM, AM, etc.
- Fixed or programmable irequency division
- ?Time out" timer for consume-appication industrial controls
- 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
- Process contollenr
- Servo Motor Controls
User Guide
Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.
MEANS OF PAYMENTFor your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.
RFQ (REQUEST FOR QUOTATIONS)Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.
Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1:Prepare product

Step2:Desiccant Protection

Step3:Vacuum Packaging

Step4:Individual Package

Step5:Anti-collision Filling

Step6:Packaging Box
1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
DELIVERY TIME1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.
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