There are no models available for this part yet.
Overview of DM74ALS21AN by National 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: ( 2 listings )
- Number of FFF Equivalents: ( 7 replacements )
- CAD Models: ( Request Part )
- Number of Functional Equivalents: ( 4 options )
- Part Data Attributes ( Available )
- Reference Designs: ( Not Available )
Price & Stock for DM74ALS21AN by National Semiconductor Corporation
| Part # | Manufacturer | Description | Stock | Price | Buy | ||
|---|---|---|---|---|---|---|---|
| Bristol Electronics | 449 |
|
RFQ | ||||
| Quest Components | Logic Circuit, Dual 4-Input AND, ALS-TTL, 14 Pin, Plastic, DIP | 3638 |
|
$0.1740 / $0.8700 | Buy Now |
CAD Models for DM74ALS21AN by National Semiconductor Corporation
Part Data Attributes for DM74ALS21AN by National Semiconductor Corporation
|
|
|
|---|---|
|
Rohs Code
|
No
|
|
Part Life Cycle Code
|
Transferred
|
|
Ihs Manufacturer
|
NATIONAL SEMICONDUCTOR CORP
|
|
Package Description
|
0.300 INCH, PLASTIC, DIP-14
|
|
Reach Compliance Code
|
compliant
|
|
HTS Code
|
8542.39.00.01
|
|
Family
|
ALS
|
|
JESD-30 Code
|
R-PDIP-T14
|
|
JESD-609 Code
|
e0
|
|
Length
|
19.18 mm
|
|
Load Capacitance (CL)
|
50 pF
|
|
Logic IC Type
|
AND GATE
|
|
Max I(ol)
|
0.008 A
|
|
Number of Functions
|
2
|
|
Number of Inputs
|
4
|
|
Number of Terminals
|
14
|
|
Operating Temperature-Max
|
70 °C
|
|
Operating Temperature-Min
|
|
|
Package Body Material
|
PLASTIC/EPOXY
|
|
Package Code
|
DIP
|
|
Package Equivalence Code
|
DIP14,.3
|
|
Package Shape
|
RECTANGULAR
|
|
Package Style
|
IN-LINE
|
|
Power Supply Current-Max (ICC)
|
2.3 mA
|
|
Prop. Delay@Nom-Sup
|
15 ns
|
|
Propagation Delay (tpd)
|
10 ns
|
|
Qualification Status
|
Not Qualified
|
|
Schmitt Trigger
|
NO
|
|
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
|
Tin/Lead (Sn/Pb)
|
|
Terminal Form
|
THROUGH-HOLE
|
|
Terminal Pitch
|
2.54 mm
|
|
Terminal Position
|
DUAL
|
|
Width
|
7.62 mm
|
Alternate Parts for DM74ALS21AN
This table gives cross-reference parts and alternative options found for DM74ALS21AN. 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 DM74ALS21AN, 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 |
|---|---|---|---|
| DV74ALS21AN | AND Gate, ALS Series, 2-Func, 4-Input, TTL, PDIP14, PLASTIC, DIP-14 | avg Semiconductors | DM74ALS21AN vs DV74ALS21AN |
| 8414301CX | ALS SERIES, DUAL 4-INPUT AND GATE, DIP14, 0.785 X 0.310 INCH, 0.200 INCH HEIGHT, DIP-14 | Texas Instruments | DM74ALS21AN vs 8414301CX |
| DM54ALS21AJ | IC ALS SERIES, DUAL 4-INPUT AND GATE, CDIP14, CERAMIC, DIP-14, Gate | National Semiconductor Corporation | DM74ALS21AN vs DM54ALS21AJ |
| 8414301CX | IC ALS SERIES, DUAL 4-INPUT AND GATE, DIP14, 0.785 X 0.310 INCH, 0.200 INCH HEIGHT, DIP-14, Gate | National Semiconductor Corporation | DM74ALS21AN vs 8414301CX |
| 8414301CA | Military, 2-ch, 4-input, 4.5-V to 5.5-V ultra-high-speed (4 ns) bipolar AND gate 14-CDIP -55 to 125 | Texas Instruments | DM74ALS21AN vs 8414301CA |
| DM54ALS21AJ | ALS SERIES, DUAL 4-INPUT AND GATE, CDIP14, CERAMIC, DIP-14 | Texas Instruments | DM74ALS21AN vs DM54ALS21AJ |
| DM74ALS21AN | AND Gate, ALS Series, 2-Func, 4-Input, TTL, PDIP14, 0.300 INCH, PLASTIC, MS-001, DIP-14 | Fairchild Semiconductor Corporation | DM74ALS21AN vs DM74ALS21AN |