MM74HC521N

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Stock/Availability for: MM74HC521N

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Statistics

Total Quantity
12,204
Line Items
9
Suppliers listing this part
6
Countries/regions where listing suppliers exist
6
Most Recent Upload
12/26/2025

Sponsored Live Part Search

Part Number: MM74HC521N

Part Number Country/Region Suppliers Line Items Total Qty
MM74HC521N CA 1 4 68
MM74HC521N JP 1 1 6,965
MM74HC521N TW 1 1 3,644
MM74HC521N DE 1 1 1,500
MM74HC521N US 1 1 19
MM74HC521N+ IN 1 1 8

Other Parts

Part Number Countries/Regions Suppliers Line Items Total Qty
MM74HC595M 19 166 229 794,920
MM74HC595MX 20 157 201 2,302,126
MM74HC573WM 20 136 200 169,797
MM74HC595MTCX 17 120 134 3,487,646
MM74HC541WM 15 107 164 439,100
MM74HC574N 17 105 160 250,181
MM74HC573WMX 21 105 123 560,322
MM74HC573N 18 100 154 94,786
MM74HC595N + 19 99 148 413,754
MM74HC574WM 16 98 158 106,328

Possible Component Manufacturers*

NSC (National Semiconductor) (Texas Instruments) (TI)
Comlinear (NSC) (National Semiconductor) (Kota Microcircuits) (Fairchild)
TI (Texas Instruments)
Advanced Micro Devices (AMD) (Cyrix) (Geode) (NSC Geode)
Cyrix MediaGX (NSC Geode) - see AMD
Freescale - Timing (Integrated Device Technology) (IDT)

* This symbol ( ) will appear next to the manufacturer if a datasheet is available for the part. Registered members can click on the datasheet icon to locate the datasheet for the part.

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Page Created: 12/26/2025