Part Number	Category	Family	Status	Description
SN74ALS521N	Integrated Circuits (ICs)	Logic - Comparators	Active	IC COMPARATOR IDENTITY 8B 20DIP
SN74ALS521NE4 33669 14+ ROSH BIKEIC (HK) ELECTRONICS CO.,LTD SN74ALS521NE4 Semiconductor 145245 14+ RoHS Compliant £Á£Î£Ò£É£Ã Int£§l Electronics Limited SN74ALS521NE4 Texas Instruments 30,000 2102+ Comparator ICs 8-Bit Id Comparators W/open-Collector Out Lei Li Electronics Co.,Ltd SN74ALS521NE4 TI 5000 11+ 20-DIP (0.300 7.62mm) Eurotronik Components GmbH SN74ALS521NSR N/A 1804 N/A N/A AIC Semiconductor Co., Ltd. SN74ALS521NSR N/A 1804 N/A N/A AIC Semiconductor Co., Ltd. SN74ALS521NSR N/A 10-30000 10/11+ SMD/DIP Fantastic Technologies limited. SN74ALS521NSR Semiconductor 145245 14+ RoHS Compliant £Á£Î£Ò£É£Ã Int£§l Electronics Limited SN74ALS521NSR Semiconductor 145245 14+ RoHS Compliant £Á£Î£Ò£É£Ã Int£§l Electronics Limited SN74ALS521NSR Texas Instruments(TI) 30,000 2102+ IC COMPARATOR IDENTITY 8B 20SOIC Lei Li Electronics Co.,Ltd SN74ALS521NSR Texas Instruments(TI) 30,000 2102+ IC COMPARATOR IDENTITY 8B 20SOIC Lei Li Electronics Co.,Ltd SN74ALS521NSR TI 6808 12-13+ SO-20 Nego IC Co.Doris@negoic.com SN74ALS521NSRE4 Original n 84210 12+ ROHS IC INTERNATIONAL TRADING CO. SN74ALS521NSRE4 TI 11320 12+ 20-SOIC (0.209, 5.30mm Width) SINLIN ELECTRONICS LIMITED Authorized Distributor SN74ALS521NSRE4 TI 2000 2013+ 2013+ Protec Engineering (S) Pte Ltd protec@vip.163.com SN74ALS521NSRE4 TI 10000 2013+ 8-BIT IDENTITY COMPARATORS World Link Parts components Dev.ltd-ORIGINAL ONLY SN74ALS521NSRG4 33669 14+ ROSH BIKEIC (HK) ELECTRONICS CO.,LTD SN74ALS521NSRG4 Texas Instruments(TI) 30,000 2102+ IC COMPARATOR IDENTITY 8B 20SOIC Lei Li Electronics Co.,Ltd SN74ALS521NSRG4 TI 15580 11+ 20-SOIC (0.209 5.30mm Width) Eurotronik Components GmbH SN74ALS521NSRG4 TI 57399 15+ IC COMPARATOR IDENTITY 8B 20SOIC Unitronix Electronics Limited
SN74ALS521NE4	Integrated Circuits (ICs)	Logic - Comparators	Active	IC COMPARATOR IDENTITY 8B 20DIP
SN74ALS521NE4 33669 14+ ROSH BIKEIC (HK) ELECTRONICS CO.,LTD SN74ALS521NE4 Semiconductor 145245 14+ RoHS Compliant £Á£Î£Ò£É£Ã Int£§l Electronics Limited SN74ALS521NE4 Texas Instruments 30,000 2102+ Comparator ICs 8-Bit Id Comparators W/open-Collector Out Lei Li Electronics Co.,Ltd SN74ALS521NE4 TI 5000 11+ 20-DIP (0.300 7.62mm) Eurotronik Components GmbH
SN74ALS521NSR	Integrated Circuits (ICs)	Logic - Comparators	Active	IC COMPARATOR IDENTITY 8B 20SO
SN74ALS521NSR N/A 1804 N/A N/A AIC Semiconductor Co., Ltd. SN74ALS521NSR N/A 1804 N/A N/A AIC Semiconductor Co., Ltd. SN74ALS521NSR N/A 10-30000 10/11+ SMD/DIP Fantastic Technologies limited. SN74ALS521NSR Semiconductor 145245 14+ RoHS Compliant £Á£Î£Ò£É£Ã Int£§l Electronics Limited SN74ALS521NSR Semiconductor 145245 14+ RoHS Compliant £Á£Î£Ò£É£Ã Int£§l Electronics Limited SN74ALS521NSR Texas Instruments(TI) 30,000 2102+ IC COMPARATOR IDENTITY 8B 20SOIC Lei Li Electronics Co.,Ltd SN74ALS521NSR Texas Instruments(TI) 30,000 2102+ IC COMPARATOR IDENTITY 8B 20SOIC Lei Li Electronics Co.,Ltd SN74ALS521NSR TI 6808 12-13+ SO-20 Nego IC Co.Doris@negoic.com SN74ALS521NSRE4 Original n 84210 12+ ROHS IC INTERNATIONAL TRADING CO. SN74ALS521NSRE4 TI 11320 12+ 20-SOIC (0.209, 5.30mm Width) SINLIN ELECTRONICS LIMITED Authorized Distributor SN74ALS521NSRE4 TI 2000 2013+ 2013+ Protec Engineering (S) Pte Ltd protec@vip.163.com SN74ALS521NSRE4 TI 10000 2013+ 8-BIT IDENTITY COMPARATORS World Link Parts components Dev.ltd-ORIGINAL ONLY SN74ALS521NSRG4 33669 14+ ROSH BIKEIC (HK) ELECTRONICS CO.,LTD SN74ALS521NSRG4 Texas Instruments(TI) 30,000 2102+ IC COMPARATOR IDENTITY 8B 20SOIC Lei Li Electronics Co.,Ltd SN74ALS521NSRG4 TI 15580 11+ 20-SOIC (0.209 5.30mm Width) Eurotronik Components GmbH SN74ALS521NSRG4 TI 57399 15+ IC COMPARATOR IDENTITY 8B 20SOIC Unitronix Electronics Limited
SN74ALS521NSRE4	Integrated Circuits (ICs)	Logic - Comparators	Active	IC COMPARATOR IDENTITY 8B 20SO
SN74ALS521NSRE4 Original n 84210 12+ ROHS IC INTERNATIONAL TRADING CO. SN74ALS521NSRE4 TI 11320 12+ 20-SOIC (0.209, 5.30mm Width) SINLIN ELECTRONICS LIMITED Authorized Distributor SN74ALS521NSRE4 TI 2000 2013+ 2013+ Protec Engineering (S) Pte Ltd protec@vip.163.com SN74ALS521NSRE4 TI 10000 2013+ 8-BIT IDENTITY COMPARATORS World Link Parts components Dev.ltd-ORIGINAL ONLY
SN74ALS521NSRG4	Integrated Circuits (ICs)	Logic - Comparators	Active	IC COMPARATOR IDENTITY 8B 20SO
SN74ALS521NSRG4 33669 14+ ROSH BIKEIC (HK) ELECTRONICS CO.,LTD SN74ALS521NSRG4 Texas Instruments(TI) 30,000 2102+ IC COMPARATOR IDENTITY 8B 20SOIC Lei Li Electronics Co.,Ltd SN74ALS521NSRG4 TI 15580 11+ 20-SOIC (0.209 5.30mm Width) Eurotronik Components GmbH SN74ALS521NSRG4 TI 57399 15+ IC COMPARATOR IDENTITY 8B 20SOIC Unitronix Electronics Limited