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LS521 Distributor
DistributorPart #ManufacturerDescriptionPriceQty.
BuyNow

DigiKey		DM74ALS521WMX

 Rochester Electronics LLC IC ID COMPARATOR 8BIT 20-SOIC
RoHS : Compliant
8 : $37.69
27,557
SN74ALS521NSR

 Rochester Electronics LLC IC ID COMPARATOR 8BIT 20-SO
RoHS : Unknown
133 : $2.26
15,555
SN74ALS521N

 Rochester Electronics LLC IC ID COMPARATOR 8BIT 20-PDIP
RoHS : Unknown
162 : $1.85
15,262
SN74ALS521DW

 Rochester Electronics LLC IC ID COMPARATOR 8BIT 20-SOIC
RoHS : Compliant
142 : $2.11
7,685
DM74ALS521WM

 Rochester Electronics LLC IC ID COMPARATOR 8BIT 20-SOIC
RoHS : Compliant
8 : $36.44
6,893
SN74ALS521DWR

 Rochester Electronics LLC IC ID COMPARATOR 8BIT 20-SOIC
RoHS : Compliant
167 : $1.8
4,191
AT89LS52-16PU

 Rochester Electronics LLC IC MCU 8BIT 8KB FLASH 40DIP
70 : $4.29
3,689
AT89LS52-16AUR

 Microchip Technology Inc IC MCU 8BIT 8KB FLASH 44TQFP
RoHS : Compliant
2,000 : $2.3408
2,000
SN74ALS521DW

 Texas Instruments IC ID COMPARATOR 8BIT 20-SOIC
RoHS : Compliant
100 : $1.4238
25 : $1.5904
10 : $1.742
1 : $2.35
246
AT89LS52-16AU

 Microchip Technology Inc IC MCU 8BIT 8KB FLASH 44TQFP
RoHS : Compliant
100 : $1.9
25 : $2.09
1 : $2.29
226
SN74ALS521N

 Texas Instruments IC ID COMPARATOR 8BIT 20-PDIP
RoHS : Compliant
5,000 : $1.84528
2,500 : $1.88113
1,000 : $1.94063
500 : $1.99698
260 : $2.06119
100 : $2.179
40 : $2.326
20 : $2.465
1 : $3.5
26
AT89LS52-16AI

 Microchip Technology Inc IC MCU 8BIT 8KB FLASH 44TQFP
480 : $1.57869
0
AT89LS52-16PC

 Microchip Technology Inc IC MCU 8BIT 8KB FLASH 40DIP
441 : $1.59415
0
AT89LS52-16AC

 Microchip Technology Inc IC MCU 8BIT 8KB FLASH 44TQFP
480 : $1.57869
0
AT89LS52-16JI

 Microchip Technology Inc IC MCU 8BIT 8KB FLASH 44PLCC
459 : $1.5868
0

Avnet Americas		AT89LS52-16PU

 Microchip Technology Inc MCU 8-bit AT89 80C51 CISC 8KB Flash 3.3V 40-Pin PDIP - Rail/Tube (Alt: AT89LS52-16PU)
RoHS : Compliant
3,200 : $3.25
1,600 : $3.33333
800 : $3.42105
400 : $3.51351
200 : $3.71429
0
AT89LS52-16AUR

 Microchip Technology Inc - Tape and Reel (Alt: AT89LS52-16AUR)
RoHS : Compliant
32,000 : $2.125
16,000 : $2.17949
8,000 : $2.23684
4,000 : $2.2973
2,000 : $2.42857
0
AT89LS52-16AU

 Microchip Technology Inc MCU 8-bit AT89 80C51 CISC 8KB Flash 3.3V 44-Pin TQFP - Trays (Alt: AT89LS52-16AU)
RoHS : Compliant
5,120 : $2.025
2,560 : $2.07692
1,280 : $2.13158
640 : $2.18919
320 : $2.31429
0
AT89LS52-16JU

 Microchip Technology Inc MCU 8-bit AT89 80C51 CISC 8KB Flash 3.3V 44-Pin PLCC - Rail/Tube (Alt: AT89LS52-16JU)
RoHS : Compliant
3,024 : $3.3625
1,512 : $3.44872
756 : $3.53947
378 : $3.63514
189 : $3.84286
0

Mouser Electronics		AT89LS52-16JU

 Microchip Technology Inc 8-bit Microcontrollers - MCU 8kB Flash 256B RAM 33MHz 2.7V-4.0V
RoHS : Compliant
1 : $3.8
27 : $3.48
108 : $3.37
1,098
SN74ALS521DWR

 Texas Instruments Logic Comparators 8-Bit Id Comparators W/open-Collector Ou A 595-SN74ALS521DW
RoHS : Compliant
1 : $2.16
25 : $2.02
100 : $1.84
2,000 : $1.53
4,000 : $1.5
1,009
SN74ALS521N

 Texas Instruments Logic Comparators 8-Bit Id Comparators W/open-Collector Ou
RoHS : Compliant
1 : $3.5
10 : $2.28
20 : $2.14
100 : $1.94
260 : $1.88
2,500 : $1.87
540
AT89LS52-16AU

 Microchip Technology Inc 8-bit Microcontrollers - MCU LO-VLTG 8K ISP FLASH -16MHZ 2.7-5.5V
RoHS : Compliant
1 : $2.29
25 : $2.09
100 : $1.9
176
AT89LS52-16PU

 Microchip Technology Inc 8-bit Microcontrollers - MCU LO-VLTG 8K ISP FLASH -16MHZ 2.7-5.5V
RoHS : Compliant
1 : $4.33
10 : $3.68
100 : $3.6
0
SN74ALS521NSR

 Texas Instruments Logic Comparators 8-Bit Identity.
RoHS : Compliant
1 : $3.73
10 : $2.78
25 : $2.55
100 : $2.28
250 : $2.16
500 : $2.11
1,000 : $2.02
2,000 : $2.01
4,000 : $2.0
0
conga-HPC/cBLS-5-213PE

 congatec AG congatec COM-HPC Client module based on Intel Core 5 Processor 213PE with 8 P-cores 2.7GHz up to 5.2GHz Turbo 24MB Intel Smart Cache 24EUs Dual channel DDR5 memory interface Chipset R680EE Intel code name: Bartlett Lake S
1 : $954.91
5 : $933.43
0
AT89LS52-16AUR

 Microchip Technology Inc 8-bit Microcontrollers - MCU 16MHZ, TQFP44, IND TEMP, GREEN
RoHS : Compliant
2,000 : $2.35
0

Newark		AT89LS52-16AU

 Microchip Technology Inc MCU, 8BIT, 8051, 16MHZ, TQFP-44;
RoHS : Compliant
1 : $2.43
10 : $2.32
25 : $2.22
50 : $2.14
100 : $2.06
250 : $2.01
500 : $1.98
594
AT89LS52-16JU

 Microchip Technology Inc MCU, 8BIT, 8051, 16MHZ, LCC-44;
RoHS : Compliant
1 : $4.37
25 : $4.07
100 : $3.78
0

RS		LS521-SK

 Fabco-Air Cylinder, Longstroke series Seal Kit
1 : $54.95
0
LS521-SKV

 Fabco-Air Cylinder, Longstroke series Seal Kit
1 : $88.62
0
LS521-SK-K

 Fabco-Air Cylinder, Longstroke series Seal Kit
1 : $63.38
0

Microchip Technology Inc		AT89LS52-16PU

 Microchip Technology Inc 16MHZ, PDIP, IND TEMP, GREEN, 2.7-5.5V, PDIP, Projected EOL: 2040-11-06
RoHS : Compliant
5,000 : $2.67
1,000 : $2.81
100 : $3.07
25 : $3.38
1 : $3.68
2,840
AT89LS52-16JU

 Microchip Technology Inc 16MHZ, PLCC, IND TEMP, GREEN, 2.7-5.5V, PLCC, Projected EOL: 2040-12-10
RoHS : Compliant
5,000 : $2.75
1,000 : $2.91
100 : $3.14
25 : $3.48
1 : $3.8
561
AT89LS52-16AU

 Microchip Technology Inc 16MHZ, TQFP, IND TEMP, GREEN, 2.7-5.5V, TQFP, Projected EOL: 2040-11-08
RoHS : Compliant
5,000 : $1.66
1,000 : $1.74
100 : $1.9
25 : $2.09
1 : $2.29
0
AT89LS52-16AUR

 Microchip Technology Inc 16MHZ, TQFP44, IND TEMP, GREEN, TQFP, Projected EOL: 2041-03-11
RoHS : Compliant
5,000 : $1.75
1,000 : $1.85
100 : $2.0
25 : $2.21
1 : $2.42
0

Rochester Electronics		SN74ALS521NSR

 Texas Instruments Logic Comparator 8 Bits 5V 20-SOIC T/R
RoHS : Compliant
10,000 : $1.45
1,000 : $1.54
500 : $1.63
100 : $1.72
25 : $1.81
15,555
SN74ALS521DW

 Texas Instruments Identity Comparator, ALS Series, 8-Bit, Inverted Output, TTL, PDSO20
RoHS : Compliant
10,000 : $1.35
1,000 : $1.44
500 : $1.52
100 : $1.61
25 : $1.69
7,685
SN74ALS521DWR

 Texas Instruments Logic Comparator 8 Bits 5V 20-SOIC T/R
RoHS : Compliant
10,000 : $1.15
1,000 : $1.22
500 : $1.3
100 : $1.37
25 : $1.44
4,191
SN74ALS521N

 Texas Instruments Logic Comparator 8 Bits 5V 20-DIP Tube
RoHS : Compliant
10,000 : $1.18
1,000 : $1.26
500 : $1.33
100 : $1.41
25 : $1.48
15,262
AT89LS52-16PU

 Atmel Corporation IC MCU 8051 8Bit 1 Core FLASH 8kB (8k x 8) 16MHz 40-DIP Tube
RoHS : Compliant
10,000 : $2.74
1,000 : $2.92
500 : $3.09
100 : $3.26
25 : $3.43
3,689
DM74ALS521WM

 Fairchild Semiconductor Corporation 74ALS521 - 8-Bit Comparator
RoHS : Not Compliant
1,000 : $25.65
500 : $26.53
100 : $27.4
25 : $28.28
1 : $29.15
6,893
DM74ALS521WMX

 Fairchild Semiconductor Corporation 74ALS521 - 8-Bit Comparator
RoHS : Not Compliant
1,000 : $26.53
500 : $27.44
100 : $28.34
25 : $29.25
1 : $30.15
27,557

Sager		CL-S521-EC-GRY

 Citizen Systems America Corporation Printers
0
CL-S521IINNUBK-P

 Citizen Systems America Corporation CL-S521 TYPEII, DT, 203DPI W/ PEELER, GRAY
1 : $518.03
6 : $503.63
14 : $490.02
29 : $477.13
0
CL-S521II-EPUBK

 Citizen Systems America Corporation CL-S521 TYPEII, DT, 203DPI W/ PREMIUM LAN, GRAY
1 : $630.63
5 : $613.12
12 : $596.55
24 : $580.84
0
CL-S521II-WUBK

 Citizen Systems America Corporation CL-S521 TYPEII, DT&TT, 300 DPI, W/WIFI, GRAY
0
CL-S521IINNUBK

 Citizen Systems America Corporation CL-S521 TYPEII, DT, 203DPI, GRAY
1 : $427.94
7 : $416.05
18 : $404.81
35 : $394.15
0
CL-S521II-EPUBK-C

 Citizen Systems America Corporation CL-S521 TYPEII, DT, 203DPI W/ PREMIUM LAN & CUTTER, GRAY
1 : $765.77
4 : $744.49
10 : $724.37
20 : $705.31
0
CL-S521IINNUBK-C

 Citizen Systems America Corporation CL-S521 TYPEII, DT, 203DPI W/ CUTTER, GRAY
1 : $563.07
5 : $547.43
13 : $532.63
27 : $518.62
0
CL-S521-P-GRY

 Citizen Systems America Corporation Printers
0
CL-S521-C-GRY

 Citizen Systems America Corporation Printers
0
CL-S521-EP-GRY

 Citizen Systems America Corporation Printers
0
CL-S521-W-GRY

 Citizen Systems America Corporation Printers
0
CL-S521-GRY

 Citizen Systems America Corporation Printers
0
CL-S521II-EUBK-P

 Citizen Systems America Corporation CL-S521 TYPEII, DT, 203DPI W/ LAN & PEELER, GRAY
0
CL-S521II-EUBK-C

 Citizen Systems America Corporation CL-S521 TYPEII, DT, 203DPI W/ LAN & CUTTER, GRAY
0
CL-S521-E-LK-GRY

 Citizen Systems America Corporation Printers
0

Chip 1 Exchange		L-KLS5-2110-02-PS

 INSTOCK
2,481
DM74ALS521WMX

 INSTOCK
2,000
AT89LS52-16AI

 Atmel Corporation INSTOCK
RoHS : Not Compliant
957
SN74ALS521N

 INSTOCK
755
SN74ALS521N

 Texas Instruments INSTOCK
RoHS : Compliant
755

Avnet Silica		AT89LS52-16AU

 Microchip Technology Inc MCU 8bit AT89 80C51 CISC 8KB Flash 33V 44Pin TQFP (Alt: AT89LS52-16AU)
RoHS : Compliant
160
AT89LS52-16JU

 Microchip Technology Inc MCU 8bit AT89 80C51 CISC 8KB Flash 33V 44Pin PLCC (Alt: AT89LS52-16JU)
RoHS : Compliant
0

EBV Elektronik		AT89LS52-16AU

 Microchip Technology Inc MCU 8bit AT89 80C51 CISC 8KB Flash 33V 44Pin TQFP (Alt: AT89LS52-16AU)
RoHS : Compliant
0
AT89LS52-16JU

 Microchip Technology Inc MCU 8bit AT89 80C51 CISC 8KB Flash 33V 44Pin PLCC (Alt: AT89LS52-16JU)
RoHS : Compliant
0

Master Electronics		AT89LS52-16JU

 Microchip Technology Inc MCU - 8-bit 8051 CISC - 8KB Flash - 3.3V - 44-Pin PLCC - Tube
RoHS : Compliant
189 : $3.3
142 : $3.33
95 : $3.38
48 : $3.47
25 : $3.63
10 : $3.92
5 : $4.22
216
HW-08-11-L-S-521-SM-A

 Samtec Inc
RoHS : Compliant
7,500 : $0.922
5,000 : $0.947
2,500 : $1.178
1,000 : $1.414
500 : $1.594
250 : $1.642
100 : $1.719
25 : $2.115
0
MTMM-105-11-L-S-521

 Samtec Inc
RoHS : Compliant
7,500 : $0.3553
5,000 : $0.3562
2,500 : $0.493
1,000 : $0.5821
500 : $0.6546
250 : $0.6562
50 : $0.8077
0
HW-08-20-L-S-521-SM-A

 Samtec Inc
RoHS : Compliant
7,500 : $1.0
5,000 : $1.027
2,500 : $1.26
1,000 : $1.452
500 : $1.725
250 : $1.776
100 : $1.859
25 : $2.288
0
AT89LS52-16AUR

 Microchip Technology Inc MCU - 8-bit 8051 CISC - 8KB Flash - 3.3V - 44-Pin TQFP - Tape&Reel
RoHS : Compliant
2,000 : $1.89
1,500 : $1.93
1,000 : $2.74
500 : $5.17
0
AT89LS52-16AU

 Microchip Technology Inc MCU - 8-bit 8051 CISC - 8KB Flash - 3.3V - 44-Pin TQFP - Tray
RoHS : Compliant
480 : $2.0
360 : $2.04
240 : $2.19
120 : $2.91
0
AT89LS52-16PU

 Microchip Technology Inc MCU - 8-bit 8051 CISC - 8KB Flash - 3.3V - 40-Pin PDIP - Tube
RoHS : Compliant
220 : $3.21
165 : $3.28
110 : $3.51
55 : $4.68
0

Vyrian		SN74ALS521N1

 Texas Instruments Identity Comparator, TTL, PDIP20
RoHS : Not Compliant
9,557
SNJ54ALS521FK

 Texas Instruments Identity Comparator, ALS Series, 8-Bit, Inverted Output, TTL, CQCC20
RoHS : Not Compliant
8,987
SN74ALS521DWP3

 Texas Instruments Identity Comparator, TTL, PDSO20
RoHS : Not Compliant
8,691
SNJ54ALS521FH

 Texas Instruments Identity Comparator, TTL, CQCC20
RoHS : Not Compliant
7,624
SN74ALS521DWRE4

 Texas Instruments Identity Comparator, ALS Series, 8-Bit, Inverted Output, TTL, PDSO20
RoHS : Compliant
7,585
SN74ALS521J

 Texas Instruments Identity Comparator, TTL, CDIP20
RoHS : Not Compliant
6,389
SNJ54ALS521J

 Texas Instruments Identity Comparator, ALS Series, 8-Bit, Inverted Output, TTL, CDIP20
RoHS : Not Compliant
6,015
SNC54ALS521J

 Texas Instruments Identity Comparator, TTL, CDIP20
RoHS : Not Compliant
4,767
SN74ALS521J4

 Texas Instruments Identity Comparator, TTL, CDIP20
RoHS : Not Compliant
4,249
SN74ALS521FN

 Texas Instruments Identity Comparator, TTL, PQCC20
RoHS : Not Compliant
3,553
SN54ALS521J-00

 Texas Instruments Identity Comparator, ALS Series, 8-Bit, Inverted Output, TTL, CDIP20
3,426
SN74ALS521DWE4

 Texas Instruments Identity Comparator, ALS Series, 8-Bit, Inverted Output, TTL, PDSO20
RoHS : Compliant
3,224
SN74ALS521FN3

 Texas Instruments Identity Comparator, TTL, PQCC20
RoHS : Not Compliant
3,156
SN74ALS521NSRG4

 Texas Instruments Identity Comparator, ALS Series, 8-Bit, Inverted Output, TTL, PDSO20
RoHS : Compliant
3,127
SN74ALS521NP3

 Texas Instruments Identity Comparator, TTL, PDIP20
RoHS : Not Compliant
3,032

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