Logic Comparators | Obsolete, EOL & Hard-to-Find

Image	Mfr.Part #	Manufacturer	Description	Est. Availability	Reference Pricing
Datasheet	SN74HC688DWR	Texas Instruments	Magnitude Comparator Bit Active Low Output A=B 20-SOIC	3,000 Available	2000+ $0.54
Datasheet	CD74HCT85E	Texas Instruments	Magnitude Comparator Bit Active High Output A<B, A=B, A>B 16-DIP	876 Available	500+ $1.46
Datasheet	CD4063BNSR	Texas Instruments	Magnitude Comparator Bit Active High Output A<B, A=B, A>B 16-SOIC	2,873 Available	2000+ $0.34
Datasheet	SN74HC688N	Texas Instruments	Magnitude Comparator Bit Active Low Output A=B 20-DIP	4,900 Available	1000+ $0.94 2000+ $0.9
Datasheet	CD74HC688PWR	Texas Instruments	Magnitude Comparator Bit Active Low Output A=B 20-TSSOP	1,842 Available	1000+ $0.77
Datasheet	CD74HCT688M96	Texas Instruments	Magnitude Comparator Bit Active Low Output A=B 20-SOIC	2,908 Available	2000+ $0.4
Datasheet	SN74LS85DR	Texas Instruments	Magnitude Comparator Bit Active High Output A<B, A=B, A>B 16-SOIC	1,485 Available	1000+ $1.02
Datasheet	CD4063BM96	Texas Instruments	Magnitude Comparator Bit Active High Output A<B, A=B, A>B 16-SOIC	3,932 Available	2500+ $0.29
Datasheet	SN74LS682N	Texas Instruments	Magnitude Comparator Bit Active Low Output A=B, A>B 20-DIP	477 Available	260+ $2.81
Datasheet	74HC688D,653	Nexperia	Magnitude Comparator Bit Active Low Output A=B 20-SOIC	8,682 Available	2000+ $0.36 4000+ $0.34
Datasheet	SN74ALS688NSR	Texas Instruments	Magnitude Comparator Bit Active Low Output A=B 20-SOIC	277 Available	100+ $7.7 250+ $7.18
Datasheet	SN74F521DWR	Texas Instruments	Magnitude Comparator Bit Active Low Output A=B 20-SOIC	1,323 Available	1000+ $0.64
Datasheet	SN74F521NSR	Texas Instruments	Magnitude Comparator Bit Active Low Output A=B 20-SOIC	1,754 Available	1000+ $0.63
Datasheet	CD74HC688NSR	Texas Instruments	Magnitude Comparator Bit Active Low Output A=B 20-SOIC	1,526 Available	500+ $1.31 1000+ $1.26
	CD74HC688M96	Texas Instruments	Magnitude Comparator Bit Active Low Output A=B 20-SOIC	4,596 Available	1000+ $0.79 2000+ $0.54
Datasheet	SN74ALS520N	Texas Instruments	Magnitude Comparator Bit Active Low Output A=B 20-DIP	5,915 Estimated	Quote required
Datasheet	SN74ALS521N	Texas Instruments	Magnitude Comparator Bit Active Low Output A=B 20-DIP	6,492 Estimated	Quote required
Datasheet	SN74LS85N	Texas Instruments	Magnitude Comparator Bit Active High Output A<B, A=B, A>B 16-DIP	3,443 Estimated	Quote required
Datasheet	CD4063BM	Texas Instruments	Magnitude Comparator Bit Active High Output A<B, A=B, A>B 16-SOIC	7,562 Estimated	Quote required
Datasheet	CD74HCT688E	Texas Instruments	Magnitude Comparator Bit Active Low Output A=B 20-DIP	6,412 Estimated	Quote required
Datasheet	SN74LS684N	Texas Instruments	Magnitude Comparator Bit Active Low Output A=B, A>B 20-DIP	8,507 Estimated	Quote required
Datasheet	CD74HCT85MT	Texas Instruments	Magnitude Comparator Bit Active High Output A<B, A=B, A>B 16-SOIC	1,350 Estimated	Quote required
Datasheet	CD4585BE	Texas Instruments	Magnitude Comparator Bit Active High Output A<B, A=B, A>B 16-DIP	9,263 Estimated	Quote required
Datasheet	74HC85PW,118	Nexperia	Magnitude Comparator Bit Active High Output A<B, A=B, A>B 16-TSSOP	9,656 Estimated	Quote required
Datasheet	CD74HC85M96	Texas Instruments	Magnitude Comparator Bit Active High Output A<B, A=B, A>B 16-SOIC	5,838 Estimated	Quote required
Datasheet	CD4063BMT	Texas Instruments	Magnitude Comparator Bit Active High Output A<B, A=B, A>B 16-SOIC	3,552 Estimated	Quote required
Datasheet	CD74HC85PWT	Texas Instruments	Magnitude Comparator Bit Active High Output A<B, A=B, A>B 16-TSSOP	1,851 Estimated	Quote required
Datasheet	SN74HC682N	Texas Instruments	Magnitude Comparator Bit Active Low Output A=B, A>B 20-DIP	6,377 Estimated	Quote required
Datasheet	SN74ALS520DW	Texas Instruments	Magnitude Comparator Bit Active Low Output A=B 20-SOIC	7,177 Estimated	Quote required
Datasheet	SN74HC688DWG4	Texas Instruments	Magnitude Comparator Bit Active Low Output A=B	9,624 Estimated	Quote required
Datasheet	CD4063BE	Texas Instruments	Magnitude Comparator Bit Active High Output A<B, A=B, A>B 16-DIP	8,217 Estimated	Quote required
Datasheet	CD74HC688E	Texas Instruments	Magnitude Comparator Bit Active Low Output A=B 20-DIP	5,209 Estimated	Quote required
	SN74S85D	Texas Instruments	Magnitude Comparator Bit Active High Output A<B, A=B, A>B 16-SOIC	8,248 Estimated	Quote required
Datasheet	SN74AS885DW	Texas Instruments	Magnitude Comparator Bit Active High Output A<B, A>B 24-SOIC	5,621 Estimated	Quote required
	74FCT521ATSOG	Renesas	Magnitude Comparator Bit Active Low Output A=B 20-SOIC	6,705 Estimated	Quote required
Datasheet	SN74F521N	Texas Instruments	Magnitude Comparator Bit Active Low Output A=B 20-DIP	8,835 Estimated	Quote required
Datasheet	CD4585BPW	Texas Instruments	Magnitude Comparator Bit Active High Output A<B, A=B, A>B 16-TSSOP	6,173 Estimated	Quote required
Datasheet	CD74HC85PWR	Texas Instruments	Magnitude Comparator Bit Active High Output A<B, A=B, A>B 16-TSSOP	5,325 Estimated	Quote required
	SN74ALS518N	Texas Instruments	Magnitude Comparator Bit Active High Output A=B 20-DIP	7,907 Estimated	Quote required
Datasheet	74HC688PW,118	Nexperia	Magnitude Comparator Bit Active Low Output A=B 20-TSSOP	7,442 Estimated	Quote required
Datasheet	CD4585BNSR	Texas Instruments	Magnitude Comparator Bit Active High Output A<B, A=B, A>B 16-SOIC	6,535 Estimated	Quote required
Datasheet	74HCT85D,653	Nexperia	Magnitude Comparator Bit Active High Output A<B, A=B, A>B 16-SOIC	7,956 Estimated	Quote required
Datasheet	NLV14585BDR2G	onsemi	Magnitude Comparator Bit Active High Output A<B, A=B, A>B 16-SOIC	9,520 Estimated	Quote required
	N74F521D,623	NXP	Magnitude Comparator Bit Active Low Output A=B 20-SOIC	8,260 Estimated	Quote required
	HCF4063BEY	STMicroelectronics	Magnitude Comparator Bit Active High Output A<B, A=B, A>B 16-DIP	7,040 Estimated	Quote required
	M74HCT688B1R	STMicroelectronics	Magnitude Comparator Bit Active Low Output A=B 20-DIP	9,251 Estimated	Quote required
	M74HC85RM13TR	STMicroelectronics	Magnitude Comparator Bit Active High Output A<B, A=B, A>B 16-SOIC	10,321 Estimated	Quote required
	SN74HC684NG4	Texas Instruments	Magnitude Comparator Bit Active Low Output A=B, A>B 20-DIP	9,858 Estimated	Quote required
	CD74HCT688MG4	Texas Instruments	Magnitude Comparator Bit Active Low Output A=B 20-SOIC	5,371 Estimated	Quote required
	LP239D	Texas Instruments	Magnitude Comparator Bit Output	7,346 Estimated	Quote required