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比较器

制造商	系列	封装/外壳	包装	产品状态	类型	位数	输出功能	电压 - 电源	电流 - 输出高、低	不同 V、最大 CL 时最大传播延迟	电流 - 静态 (Iq)	输出	工作温度	等级	认证	供应商器件封装	安装类型
Advanced Micro Lites Fairchild Semiconductor Harris Corporation IDT, Integrated Device Technology Inc Microchip Technology National Semiconductor Nexperia USA Inc. NXP Semiconductors onsemi Quality Semiconductor Renesas Rochester Electronics, LLC STMicroelectronics Texas Instruments	* - 100E 100S 10E 10H 4000B 54AC 54ALS 54F 54HC 54HCT 54LS 74AC 74ACT 74ALS 74AS 74C 74F 74FCT 74HC 74HCT 74LS 74S	- 16-CDIP 16-CDIP (0.300", 7.62mm) 16-CFlatpack 16-DIP (0.300", 7.62mm) 16-SOIC (0.154", 3.90mm Width) 16-SOIC (0.209", 5.30mm Width) 16-SSOP (0.209", 5.30mm Width) 16-TSSOP (0.173", 4.40mm Width) 20-CDIP (0.300", 7.62mm) 20-CFlatPack 20-CLCC 20-DIP 20-DIP (0.300", 7.62mm) 20-LCC (J-Lead) 20-SOIC (0.209", 5.30mm Width) 20-SOIC (0.295", 7.50mm Width) 20-SSOP (0.154", 3.90mm Width) 20-SSOP (0.209", 5.30mm Width) 20-TFSOP (0.173", 4.40mm Width) 20-TSSOP (0.173", 4.40mm Width) 24-CDIP (0.600", 15.24mm) 24-DIP (0.300", 7.62mm) 24-SOIC (0.295", 7.50mm Width) 28-LCC (J-Lead)	Bulk Tape & Reel (TR) Tube	Active Discontinued at InFortune Obsolete	- Address Comparator Identity Comparator Magnitude Comparator	- 12 16 4 5 8 9	- AB AB A=B A=B, A>B	- -4.2V ~ -5.5V -4.2V ~ -5V -4.94V ~ -5.46V 2V ~ 6V 3V ~ 15V 3V ~ 18V 3V ~ 20V 4.2V ~ 5.5V, -4.2V ~ -5.5V 4.5V ~ 5.5V 4.75V ~ 5.25V 4.85V ~ 5.25V	- 100µA, 24mA 15mA, 16mA 15mA, 48mA 1mA, 20mA 2.4mA, 2.4mA 2.6mA, 24mA 24mA, 24mA 2mA, 20mA 3.4mA, 3.4mA 3mA, 24mA 3mA, 3mA 4.2mA, 4.2mA 400µA, 12mA 400µA, 24mA 400µA, 4mA 400µA, 8mA 440µA, 12mA 4mA, 4mA 5.2mA, 5.2mA 50mA, 50mA 6.8mA, 6.8mA 800µA, 16mA	- 1.4ns @ -5V, - 1.4ns @ 5V, - 1.5ns @ -5.2V, - 10ns @ 5V, 50pF 112ns @ 15V, 50pF 11ns @ 5V, 50pF 12.7ns @ 5V, 50pF 14ns @ 5V, 50pF 15ns @ 5V, 15pF 160ns @ 15V, 50pF 17.5ns @ 5V, 50pF 18ns @ 5V, 15pF 20ns @ 5V, 50pF 22ns @ 5V, 50pF 23ns @ 5V, 45pF 25ns @ 5V, 50pF 260ns @ 15V, 50pF 29ns @ 6V, 50pF 3.5ns @ 5V, 3pF 3.7ns @ -5.2V, - 300ns @ 10V, 50pF 30ns @ 5V, 45pF 30ns @ 5V, 50pF 30ns @ 6V, 50pF 31ns @ 6V, 50pF 32ns @ 4.5V, 50pF 32ns @ 5V, 50pF 33ns @ 5V, 50pF 33ns @ 6V, 50pF 34ns @ 4.5V, 50pF 350ns @ 15V, 50pF 35ns @ 5V, 15pF 36ns @ 6V, 50pF 4.2ns @ 5V, 50pF 4.5ns @ 5V, 50pF 40ns @ 4.5V, 50pF 42ns @ 5V, 50pF 44ns @ 4.5V, 50pF 45ns @ 5V, 15pF 47ns @ 6V, 50pF 7.2ns @ 5V, 50pF 8.5ns @ 5V, 50pF 9.5ns @ 5V, 50pF 90ns @ 15V, 50pF 9ns @ 5V, 50pF	- 1.5 mA 10 µA 100 µA 119 mA 19 mA 20 mA 20 µA 21 mA 32 mA 4 µA 40 mA 5 µA 500 µA 65 mA 70 mA 8 µA 80 µA 81 mA	- Active High Active Low	- -40°C ~ 125°C -40°C ~ 85°C -55°C ~ 125°C -55°C ~ 125°C (TA) -55°C ~ 85°C 0°C ~ 70°C 0°C ~ 70°C (TA) 0°C ~ 75°C 0°C ~ 85°C	- Automotive Current - Output High, Low Current - Quiescent (Iq) Grade Max Propagation Delay @ V, Max CL Mounting Type Number of Bits Operating Temperature Output Output Function Package / Case Qualification Supplier Device Package Type Voltage - Supply	- AEC-Q100	- 16-CDIP 16-CERDIP 16-CFP 16-DIP 16-PDIP 16-SO 16-SOEIAJ 16-SOIC 16-SSOP 16-TSSOP 20-CDIP 20-CERDIP 20-CFlatPack 20-CFP 20-CLCC 20-DIP 20-LCCC (8.89x8.89) 20-PDIP 20-PLCC (9x9) 20-QSOP 20-SO 20-SOIC 20-SOP 20-SSOP 20-TSSOP 24-CDIP 24-PDIP 24-SOIC 28-PLCC (11.48x11.48) 28-PLCC (11.51x11.51)	- Surface Mount Through Hole

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图片	厂商料号	库存情况	价格	数量	数据表	系列	封装/外壳	包装	产品状态	类型	位数	输出功能	电压 - 电源	电流 - 输出高、低	不同 V、最大 CL 时最大传播延迟	电流 - 静态 (Iq)	输出	工作温度	等级	认证	供应商器件封装	安装类型
	QS74FCT521CTS0 IC COMPARATOR IDENTITY 8BIT Quality Semiconductor	6,212	-	询价单	数据表	74FCT	-	Bulk	Active	Identity Comparator	8	A=B	4.75V ~ 5.25V	-	-	-	Active Low	-	-	-	-	-
	QS74FCT521CTSOX IC COMPARATOR IDENTITY 8BIT Quality Semiconductor	5,000	-	询价单	数据表	74FCT	-	Bulk	Active	Identity Comparator	8	A=B	4.75V ~ 5.25V	-	-	-	Active Low	-	-	-	-	-
	QS74FCT521BTS0 IC COMPARATOR IDENTITY 8BIT Quality Semiconductor	4,368	-	询价单	数据表	74FCT	-	Bulk	Active	Identity Comparator	8	A=B	4.75V ~ 5.25V	-	-	-	Active Low	-	-	-	-	-
	QS74FCT521CTS0X IC COMPARATOR IDENTITY 8BIT Quality Semiconductor	1,000	-	询价单	数据表	74FCT	-	Bulk	Active	Identity Comparator	8	A=B	4.75V ~ 5.25V	-	-	-	Active Low	-	-	-	-	-
	QS74FCT521ATSO IC COMPARATOR IDENTITY 8BIT Quality Semiconductor	11,426	-	询价单	数据表	74FCT	-	Bulk	Obsolete	Identity Comparator	8	A=B	4.75V ~ 5.25V	-	-	-	Active Low	0°C ~ 70°C	-	-	-	Surface Mount
	QS74FCT2521ATQ IC COMPARATOR IDENTITY 8BIT Quality Semiconductor	5,748	-	询价单	数据表	74FCT	-	Bulk	Obsolete	Identity Comparator	8	A=B	4.75V ~ 5.25V	-	-	-	Active Low	0°C ~ 70°C	-	-	-	Surface Mount
	QS74FCT2521BTSO IC COMPARATOR IDENTITY 8BIT Quality Semiconductor	248	-	询价单	数据表	74FCT	-	Bulk	Obsolete	Identity Comparator	8	A=B	4.75V ~ 5.25V	-	-	-	Active Low	0°C ~ 70°C	-	-	-	Surface Mount
	QS74FCT2521CTSO IC COMPARATOR IDENTITY 8BIT Quality Semiconductor	473	-	询价单	数据表	74FCT	-	Bulk	Active	Identity Comparator	8	A=B	4.75V ~ 5.25V	-	-	-	Active Low	0°C ~ 70°C	-	-	-	-
	QS74FCT521DTQ IC COMPARATOR IDENTITY 8BIT Quality Semiconductor	4,528	-	询价单	数据表	74FCT	-	Bulk	Active	Identity Comparator	8	A=B	4.75V ~ 5.25V	-	-	-	Active Low	-	-	-	-	-
	QS74FCT521DTSO IC COMPARATOR IDENTITY 8BIT Quality Semiconductor	4,479	-	询价单	数据表	74FCT	-	Bulk	Obsolete	Identity Comparator	8	A=B	4.75V ~ 5.25V	-	-	-	Active Low	0°C ~ 70°C	-	-	-	Surface Mount

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