There are no models available for this part yet.
Overview of 74F521PC by Fairchild Semiconductor Corporation
Note: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
- Distributor Offerings: ( 10 listings )
- Number of FFF Equivalents: ( 10 replacements )
- CAD Models: ( Request Part )
- Number of Functional Equivalents: ( 10 options )
- Part Data Attributes ( Available )
- Reference Designs: ( Not Available )
Price & Stock for 74F521PC by Fairchild Semiconductor Corporation
| Part # | Manufacturer | Description | Stock | Price | Buy | ||
|---|---|---|---|---|---|---|---|
| Bristol Electronics | 197 |
|
RFQ | ||||
| Quest Components | IDENTITY COMPARATOR, 20 Pin, Plastic, DIP | 912 |
|
$0.7600 / $1.9000 | Buy Now | ||
| Quest Components | IDENTITY COMPARATOR, 20 Pin, Plastic, DIP | 243 |
|
$0.7600 / $1.9000 | Buy Now | ||
| Quest Components | IDENTITY COMPARATOR, 20 Pin, Plastic, DIP | 166 |
|
$0.6278 / $1.2555 | Buy Now | ||
| Quest Components | IDENTITY COMPARATOR, 20 Pin, Plastic, DIP | 157 |
|
$0.9500 / $1.9000 | Buy Now | ||
| Quest Components | IDENTITY COMPARATOR, 20 Pin, Plastic, DIP | 34 |
|
$3.0000 / $6.0000 | Buy Now | ||
| Quest Components | IDENTITY COMPARATOR, 20 Pin, Plastic, DIP | 4 |
|
$0.9500 / $1.1400 | Buy Now | ||
| Rochester Electronics | Identity Comparator, F/FAST Series, 8-Bit, Inverted Output, TTL, PDIP20 ' RoHS: Compliant Status: Obsolete Min Qty: 1 | 21161 |
|
$0.5028 / $0.5915 | Buy Now | ||
| Chip 1 Exchange | INSTOCK | 80 |
|
RFQ | |||
| Component Electronics, Inc | IN STOCK SHIP TODAY | 26 |
|
$0.5000 / $0.7700 | Buy Now |
CAD Models for 74F521PC by Fairchild Semiconductor Corporation
Part Data Attributes for 74F521PC by Fairchild Semiconductor Corporation
|
|
|
|---|---|
|
Rohs Code
|
Yes
|
|
Part Life Cycle Code
|
Obsolete
|
|
Ihs Manufacturer
|
FAIRCHILD SEMICONDUCTOR CORP
|
|
Part Package Code
|
DIP
|
|
Package Description
|
0.300 INCH, PLASTIC, MS-001, DIP-20
|
|
Pin Count
|
20
|
|
Reach Compliance Code
|
compliant
|
|
HTS Code
|
8542.39.00.01
|
|
Additional Feature
|
CASCADABLE
|
|
Family
|
F/FAST
|
|
JESD-30 Code
|
R-PDIP-T20
|
|
JESD-609 Code
|
e3
|
|
Length
|
26.075 mm
|
|
Logic IC Type
|
IDENTITY COMPARATOR
|
|
Number of Bits
|
8
|
|
Number of Functions
|
1
|
|
Number of Terminals
|
20
|
|
Operating Temperature-Max
|
70 °C
|
|
Operating Temperature-Min
|
|
|
Output Polarity
|
INVERTED
|
|
Package Body Material
|
PLASTIC/EPOXY
|
|
Package Code
|
DIP
|
|
Package Equivalence Code
|
DIP20,.3
|
|
Package Shape
|
RECTANGULAR
|
|
Package Style
|
IN-LINE
|
|
Propagation Delay (tpd)
|
11 ns
|
|
Qualification Status
|
Not Qualified
|
|
Seated Height-Max
|
5.08 mm
|
|
Supply Voltage-Max (Vsup)
|
5.5 V
|
|
Supply Voltage-Min (Vsup)
|
4.5 V
|
|
Supply Voltage-Nom (Vsup)
|
5 V
|
|
Surface Mount
|
NO
|
|
Technology
|
TTL
|
|
Temperature Grade
|
COMMERCIAL
|
|
Terminal Finish
|
MATTE TIN
|
|
Terminal Form
|
THROUGH-HOLE
|
|
Terminal Pitch
|
2.54 mm
|
|
Terminal Position
|
DUAL
|
|
Width
|
7.62 mm
|
Alternate Parts for 74F521PC
This table gives cross-reference parts and alternative options found for 74F521PC. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 74F521PC, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Description | Manufacturer | Compare |
|---|---|---|---|
| 5962-9759101QRX | Identity Comparator, F/FAST Series, 8-Bit, Inverted Output, TTL, CDIP20, CERAMIC, DIP-20 | Rochester Electronics LLC | 74F521PC vs 5962-9759101QRX |
| 54F521/BRAJC | Identity Comparator, F/FAST Series, 8-Bit, Inverted Output, TTL, CDIP20, CERDIP-20 | Motorola Semiconductor Products | 74F521PC vs 54F521/BRAJC |
| 54F521/BRA | Identity Comparator, F/FAST Series, 8-Bit, Inverted Output, TTL, CDIP20, | YAGEO Corporation | 74F521PC vs 54F521/BRA |
| SN74F521NE4 | Identity Comparator, F/FAST Series, 8-Bit, Inverted Output, TTL, PDIP20, ROHS COMPLIANT, PLASTIC, DIP-20 | Rochester Electronics LLC | 74F521PC vs SN74F521NE4 |
| SN74F521N3 | Identity Comparator, F/FAST Series, 8-Bit, Inverted Output, TTL, PDIP20, PLASTIC, DIP-20 | Rochester Electronics LLC | 74F521PC vs SN74F521N3 |
| MC74F521N | Identity Comparator, F/FAST Series, 8-Bit, Inverted Output, TTL, PDIP20, PLASTIC, DIP-20 | Motorola Semiconductor Products | 74F521PC vs MC74F521N |
| 74F521PCQR | Identity Comparator, F/FAST Series, 8-Bit, Inverted Output, TTL, PDIP20, PLASTIC, DIP-20 | Fairchild Semiconductor Corporation | 74F521PC vs 74F521PCQR |
| MC74F521NDS | Identity Comparator, | Rochester Electronics LLC | 74F521PC vs MC74F521NDS |
| 54F521/BRAJC | F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20, CERDIP-20 | Motorola Mobility LLC | 74F521PC vs 54F521/BRAJC |
| 54F521DC | F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20 | Texas Instruments | 74F521PC vs 54F521DC |