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制造商 系列 封装/外壳 包装 产品状态 功能 类型 输出类型 元件数量 每个元件的位数 时钟频率 最大传播延迟 @ V,最大负载电容 触发类型 电流 - 输出高、低 电压 - 电源 电流 - 静态电流(Iq) 输入电容 工作温度 等级 认证 安装类型 供应商设备封装








































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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图片 制造商型号 库存情况 价格 库存 数据手册 系列 封装/外壳 包装 产品状态 功能 类型 输出类型 元件数量 每个元件的位数 时钟频率 最大传播延迟 @ V,最大负载电容 触发类型 电流 - 输出高、低 电压 - 电源 电流 - 静态电流(Iq) 输入电容 工作温度 等级 认证 安装类型 供应商设备封装
SN74AS109N

SN74AS109N

J-K FLIP-FLOP

Texas Instruments

919 0.29
SN74AS109N

数据手册

* - Bulk Active - - - - - - - - - - - - - - - - -
SN74AC374DWRE4

SN74AC374DWRE4

IC FF D-TYPE SNGL 8BIT 20SOIC

Texas Instruments

990 0.31
SN74AC374DWRE4

数据手册

74AC 20-SOIC (0.295", 7.50mm Width) Bulk Active Standard D-Type Tri-State, Non-Inverted 1 8 155 MHz 9.5ns @ 5V, 50pF Positive Edge 24mA, 24mA 2V ~ 6V 4 µA 4.5 pF -40°C ~ 85°C (TA) - - Surface Mount 20-SOIC
SN74S175N3

SN74S175N3

D FLIP-FLOP, S SERIES TTL

Texas Instruments

990 0.33
SN74S175N3

数据手册

74S 16-DIP (0.300", 7.62mm) Bulk Active Master Reset D-Type Complementary 1 4 110 MHz 12ns @ 5V, 15pF Positive Edge 1mA, 20mA 4.75V ~ 5.25V 96 mA - 0°C ~ 70°C (TA) - - Through Hole 16-PDIP
SN74AS74D

SN74AS74D

D FLIP-FLOP, AS SERIES TTL

Texas Instruments

995 0.34
SN74AS74D

数据手册

* - Bulk Active - - - - - - - - - - - - - - - - -
SN74LS399N3

SN74LS399N3

D FLIP-FLOP, LS SERIES TTL

Texas Instruments

800 0.34
SN74LS399N3

数据手册

* - Bulk Active - - - - - - - - - - - - - - - - -
SN74LVC74ADE4

SN74LVC74ADE4

IC FF D-TYPE DUAL 1BIT 14SOIC

Texas Instruments

4,707 0.36
SN74LVC74ADE4

数据手册

74LVC 14-SOIC (0.154", 3.90mm Width) Bulk Discontinued at Digi-Key Set(Preset) and Reset D-Type Complementary 2 1 150 MHz 5.2ns @ 3.3V, 50pF Positive Edge 24mA, 24mA 1.65V ~ 3.6V 10 µA 5 pF -40°C ~ 125°C (TA) - - Surface Mount 14-SOIC
SN74F109DG4

SN74F109DG4

IC JK TYPE POS TRG DUAL 16SOIC

Texas Instruments

888 -
SN74F109DG4

数据手册

74F 16-SOIC (0.154", 3.90mm Width) Tube Active Set(Preset) and Reset JK Type Complementary 2 1 150 MHz 8ns @ 5V, 50pF Positive Edge 1mA, 20mA 4.5V ~ 5.5V 17 mA - 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
SN74LS74ADE4

SN74LS74ADE4

IC FF D-TYPE DUAL 1BIT 14SOIC

Texas Instruments

1,496 0.42
SN74LS74ADE4

数据手册

74LS 14-SOIC (0.154", 3.90mm Width) Bulk Obsolete Set(Preset) and Reset D-Type Complementary 2 1 33 MHz 40ns @ 5V, 15pF Positive Edge 400µA, 8mA 4.75V ~ 5.25V 8 mA - 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
SN74HCT74DG4

SN74HCT74DG4

IC FF D-TYPE DUAL 1BIT 14SOIC

Texas Instruments

1,000 -
SN74HCT74DG4

数据手册

74HCT 14-SOIC (0.154", 3.90mm Width) Bulk Active Set(Preset) and Reset D-Type Complementary 2 1 46 MHz 25ns @ 5.5V, 50pF Positive Edge 4mA, 4mA 4.5V ~ 5.5V 4 µA 3 pF -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
74ABT74DB,112

74ABT74DB,112

IC FF D-TYPE DUAL 1BIT 14SSOP

NXP USA Inc.

756 -
74ABT74DB,112

数据手册

* - Tube Active - - - - - - - - - - - - - - - - -
SN74AC574NSR

SN74AC574NSR

IC FF D-TYPE SNGL 8BIT 20SO

Texas Instruments

4,360 0.34
SN74AC574NSR

数据手册

74AC 20-SOIC (0.209", 5.30mm Width) Tape & Reel (TR) Obsolete Standard D-Type Tri-State, Non-Inverted 1 8 153 MHz 9.5ns @ 5V, 50pF Positive Edge 24mA, 24mA 2V ~ 6V 4 µA 4.5 pF -40°C ~ 85°C (TA) - - Surface Mount 20-SO
SN74S374N3

SN74S374N3

BUS DRIVER, S SERIES, 8-BIT, TTL

Texas Instruments

857 0.46
SN74S374N3

数据手册

74S 20-DIP (0.300", 7.62mm) Bulk Active Standard D-Type Tri-State, Non-Inverted 1 8 100 MHz 17ns @ 5V, 15pF Positive Edge 6.5mA, - 4.75V ~ 5.25V 110 mA - 0°C ~ 70°C (TA) - - Through Hole 20-PDIP
74VHC273TTR

74VHC273TTR

IC FF D-TYPE SNGL 8BIT 20TSSOP

STMicroelectronics

981 0.60
74VHC273TTR

数据手册

74VHC 20-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Master Reset D-Type Non-Inverted 1 8 110 MHz 11ns @ 5V, 50pF Positive Edge 8mA, 8mA 2V ~ 5.5V 4 µA 7 pF -55°C ~ 125°C (TA) - - Surface Mount 20-TSSOP
SN74HC574PWRG4

SN74HC574PWRG4

IC FF D-TYPE SNGL 8BIT 20TSSOP

Texas Instruments

3,268 0.60
SN74HC574PWRG4

数据手册

74HC 20-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Discontinued at Digi-Key Standard D-Type Tri-State, Non-Inverted 1 8 40 MHz 31ns @ 6V, 50pF Positive Edge 7.8mA, 7.8mA 2V ~ 6V 8 µA 3 pF -40°C ~ 85°C (TA) - - Surface Mount 20-TSSOP
74ABT821DB,112

74ABT821DB,112

IC FF D-TYPE SNGL 10BIT 24SSOP

NXP USA Inc.

708 0.49
74ABT821DB,112

数据手册

74ABT 24-SSOP (0.209", 5.30mm Width) Tube Obsolete Standard D-Type Tri-State, Non-Inverted 1 10 185 MHz 6.2ns @ 5V, 50pF Positive Edge 32mA, 64mA 4.5V ~ 5.5V 250 µA 4 pF -40°C ~ 85°C (TA) - - Surface Mount 24-SSOP
CY74FCT2574ATQC

CY74FCT2574ATQC

BUS DRIVER, FCT SERIES

Texas Instruments

550 0.51
CY74FCT2574ATQC

数据手册

* - Bulk Active - - - - - - - - - - - - - - - - -
74FCT162374ATPVCG4

74FCT162374ATPVCG4

IC FF D-TYPE DUAL 8BIT 48SSOP

Texas Instruments

471 0.51
74FCT162374ATPVCG4

数据手册

74FCT 48-BSSOP (0.295", 7.50mm Width) Tube Discontinued at Digi-Key Standard D-Type Tri-State, Non-Inverted 2 8 - - Positive Edge 24mA, 24mA 4.5V ~ 5.5V 500 µA 4.5 pF -40°C ~ 85°C (TA) - - Surface Mount 48-SSOP
SN74174N10

SN74174N10

D FLIP-FLOP, 4-BIT, TTL

Texas Instruments

489 0.54

-

* - Bulk Active - - - - - - - - - - - - - - - - -
SN74LVC16374DGG

SN74LVC16374DGG

IC FF D-TYPE DUAL 8BIT 48TSSOP

Texas Instruments

880 0.56
SN74LVC16374DGG

数据手册

74LVC 48-TFSOP (0.240", 6.10mm Width) Bulk Active Standard D-Type Tri-State, Non-Inverted 2 8 100 MHz 7.5ns @ 3.3V, 50pF Positive Edge 24mA, 24mA 2.7V ~ 3.6V 40 µA 3.5 pF -40°C ~ 85°C (TA) - - Surface Mount 48-TSSOP
SN74LVTH16374DLG4

SN74LVTH16374DLG4

IC FF D-TYPE DUAL 8BIT 48SSOP

Texas Instruments

4,310 -
SN74LVTH16374DLG4

数据手册

74LVTH 48-BSSOP (0.295", 7.50mm Width) Tube Obsolete Standard D-Type Tri-State, Non-Inverted 2 8 160 MHz 4.5ns @ 3.3V, 50pF Positive Edge 32mA, 64mA 2.7V ~ 3.6V 190 µA 3 pF -40°C ~ 85°C (TA) - - Surface Mount 48-SSOP