型号 | 制造商 | 描述 | 实时库存 | 起订量 | 实时单价 (含税) | 货期 (工作日) | 操作 |
LT1374CS8-5-PBF 库存编号:LT1374CS8-5-PBF-ND | Analog Devices Inc | IC REG BUCK SEPIC 5V 4.5A 8SO | 264 1起订 | 1+ 10+ 25+ 100+ 300+ | ¥187.36 ¥130.54 ¥115.74 ¥99.01 ¥98.26 | 6-10天 | 购买 查看资料 |
LT1374CS8-SYNC-PBF 库存编号:505-LT1374CS8-SYNC-PBF-ND | Analog Devices Inc | IC REG BUCK SEPIC ADJ 4.5A 8SO | 9 1起订 | 1+ | ¥152.6 | 6-10天 | 购买 查看资料 |
LT1374CS8-PBF 库存编号:LT1374CS8-PBF-ND | Analog Devices Inc | IC REG BUCK SEPIC ADJ 4.5A 8SO | 0 1起订 | 1+ 10+ 25+ 100+ 300+ | ¥187.36 ¥130.54 ¥115.74 ¥99.01 ¥98.26 | 6-10天 | 询价 查看资料 |
LT1374CS8-TRPBF 库存编号:505-LT1374CS8-TRPBFTR-ND | Analog Devices Inc | IC REG BUCK SEPIC ADJ 4.5A 8SO | 0 2500起订 | 2500+ | ¥98.26 | 6-10天 | 询价 查看资料 |
LT1374CS8-5-TRPBF 库存编号:LT1374CS8-5-TRPBF-ND | Analog Devices Inc | IC REG BUCK SEPIC 5V 4.5A 8SO | 0 2500起订 | 2500+ | ¥98.26 | 6-10天 | 询价 查看资料 |
LT1374CS8-5SYNC-PBF 库存编号:505-LT1374CS8-5SYNC-PBF-ND | Analog Devices Inc | IC REG BUCK SEPIC 5V 4.5A 8SO | 0 100起订 | 100+ | ¥99.01 | 6-10天 | 询价 查看资料 |
LT1374CS8-SYNC-TRPBF 库存编号:LT1374CS8-SYNC-TRPBF-ND | Analog Devices Inc | IC REG BUCK SEPIC ADJ 4.5A 8SO | 0 2500起订 | 2500+ | ¥98.26 | 6-10天 | 询价 查看资料 |
LT1374CS8-5SYNC-TRPBF 库存编号:LT1374CS8-5SYNC-TRPBF-ND | Analog Devices Inc | IC REG BUCK SEPIC 5V 4.5A 8SO | 0 2500起订 | 2500+ | ¥98.26 | 6-10天 | 询价 查看资料 |
型号 | 制造商 | 描述 | 实时库存 | 起订量 | 实时单价 (含税) | 货期 (工作日) | 操作 |
LT1374CS8-5#PBF 库存编号:584-LT1374CS8-5#PBF | Analog Devices Inc | Switching Voltage Regulators 4.5A, 500kHz Buck Sw Reg | 93 1起订 | 1+ 10+ 20+ 50+ 100+ 200+ 500+ | ¥163.69 ¥123.74 ¥109.8 ¥109.68 ¥100.93 ¥99.75 ¥99.63 | 6-10天 | 购买 |
LT1374CS8-5SYNC#PBF 库存编号:584-1374CS8-5SYNCPBF | Analog Devices Inc | Switching Voltage Regulators 4.5A, 500kHz Buck Sw Reg | 77 1起订 | 1+ 10+ 20+ 50+ 100+ | ¥185.2 ¥145.37 ¥139.46 ¥139.34 ¥93.84 | 6-10天 | 购买 |
LT1374CS8#PBF 库存编号:584-LT1374CS8#PBF | Analog Devices Inc | Switching Voltage Regulators 4.5A, 500kHz Buck Sw Reg | 27 1起订 | 1+ 10+ 20+ 50+ 100+ 200+ 500+ | ¥163.69 ¥126.22 ¥114.64 ¥114.52 ¥101.17 ¥98.69 ¥97.27 | 6-10天 | 购买 |
LT1374CS8#TRPBF 库存编号:584-LT1374CS8#TRPBF | Analog Devices Inc | Switching Voltage Regulators 4.5A, 500kHz Buck Sw Reg | 0 2500起订 | 2500+ | ¥93.13 | 6-10天 | 询价 |
LT1374CS8-5#TRPBF 库存编号:584-LT1374CS8-5TRPBF | Analog Devices Inc | Switching Voltage Regulators 4.5A, 500kHz Buck Sw Reg | 0 2500起订 | 2500+ | ¥93.13 | 6-10天 | 询价 |
LT1374CS8-SYNC#PBF 库存编号:584-1374CS8-SYNCPBF | Analog Devices Inc | Switching Voltage Regulators 4.5A, 500kHz Buck Sw Reg | 0 100起订 | 100+ 200+ 500+ | ¥115.11 ¥111.92 ¥108.26 | 6-10天 | 询价 |
LT1374CS8-5SYNC#TRPBF 库存编号:584-1374CS8-5SYNCTPF | Analog Devices Inc | Switching Voltage Regulators 4.5A, 500kHz Buck Sw Reg | 0 2500起订 | 2500+ | ¥93.13 | 6-10天 | 询价 |
LT1374CS8-SYNC#TRPBF 库存编号:584-1374CS8-SYNCTPF | Analog Devices Inc | Switching Voltage Regulators 4.5A, 500kHz Buck Sw Reg | 0 2500起订 | 2500+ | ¥93.13 | 6-10天 | 询价 |
型号 | 制造商 | 描述 | 实时库存 | 起订量 | 实时单价 (含税) | 货期 (工作日) | 操作 |
LT1374CS8-5#PBF 库存编号:4028984 | Analog Devices Inc | / , , 500KHZ, 70 | 95 1起订 | 1+ 10+ 25+ 100+ 300+ 500+ | ¥164.45 ¥148.69 ¥140.75 ¥132.93 ¥125.11 ¥117.17 | 1-2周 | 购买 查看资料 |
LT1374CS8#PBF 库存编号:4024555 | Analog Devices Inc | RoHS: Compliant Min Qty: 1 Container: Each | 0 1起订 | 1+ 10+ 25+ 100+ 300+ 500+ | ¥198.05 ¥141.85 ¥127.43 ¥111.31 ¥103.49 ¥102.39 | 1-2周 | 询价 查看资料 |
型号 | 制造商 | 描述 | 实时库存 | 起订量 | 实时单价 (含税) | 货期 (工作日) | 操作 |
LT1374CS8-5#PBF 库存编号:LT1374CS8-5PBF | Analog Devices Inc | PMIC, DC/DC converter, Uin: 5÷25VDC, Uout: 5VDC, 4.5A, SO8, SMD, Ch: 1 | 0 1起订 | 1+ 3+ 10+ 25+ | ¥142.94 ¥126.5 ¥113.64 ¥106.06 | 1-3周 | 询价 |
LT1374CS8#PBF 库存编号:LT1374CS8PBF | Analog Devices Inc | PMIC, DC/DC converter, Uin: 5÷25VDC, Uout: 2.42÷21.5VDC, 4.5A, SO8 | 0 1起订 | 1+ 3+ 10+ | ¥121.21 ¥104.35 ¥91.63 | 1-3周 | 询价 |
型号 | 制造商 | 描述 | 实时库存 | 起订量 | 实时单价 (含税) | 货期 (工作日) | 操作 |
LT1374CS8 | Linear Technology | IC,SMPS CONTROLLER,CURRENT-MODE,BIPOLAR,SOP,8PIN,PLASTIC | 135936 1起订 | 1+ 1334+ 2183+ | ¥68.58 ¥25.15 ¥24.01 | 1-3周 | 购买 |
LT1374CS8 | Linear Technology | IC,SMPS CONTROLLER,CURRENT-MODE,BIPOLAR,SOP,8PIN,PLASTIC (Also Known As: LT1374CS8TR) | 135936 1起订 | 1+ 1334+ 2183+ | ¥68.58 ¥25.15 ¥24.01 | 1-3周 | 购买 |
LT1374CS8-5 | Linear Technology | IC,SMPS CONTROLLER,CURRENT-MODE,BIPOLAR,SOP,8PIN,PLASTIC | 135 1起订 | 1+ 42+ 118+ | ¥180.49 ¥78.22 ¥72.2 | 1-3周 | 购买 |
LT1374CS8-5 | Linear Technology | IC,SMPS CONTROLLER,CURRENT-MODE,BIPOLAR,SOP,8PIN,PLASTIC | 18 1起订 | 1+ 3+ 9+ | ¥234.25 ¥171.79 ¥156.17 | 1-3周 | 购买 |
LT1374CS8-5#PBF | Linear Technology | | 13 1起订 | 1+ 4+ 10+ | ¥219.44 ¥160.92 ¥146.29 | 1-3周 | 购买 |
LT1374CS8 | Linear Technology | IC,SMPS CONTROLLER,CURRENT-MODE,BIPOLAR,SOP,8PIN,PLASTIC (Also Known As: LT1374CS8TR) | 7 1起订 | 1+ 4+ | ¥68.58 ¥57.15 | 1-3周 | 购买 |
LT1374CS8 | Linear Technology | IC,SMPS CONTROLLER,CURRENT-MODE,BIPOLAR,SOP,8PIN,PLASTIC | 7 1起订 | 1+ 4+ | ¥68.58 ¥57.15 | 1-3周 | 购买 |
型号 | 制造商 | 描述 | 操作 |
LT1374CS8#PBF [更多] | Linear Technology | IC REG BUCK SEPIC ADJ 4.5A 8SOIC RoHS: Compliant | pbFree: Yes | 搜索 查看资料 |
LT1374CS8-5#PBF [更多] | Linear Technology | IC REG BUCK SEPIC 5V 4.5A 8SOIC RoHS: Compliant | pbFree: Yes | 搜索 查看资料 |
LT1374CS8#TRPBF [更多] | Linear Technology | IC REG BUCK SEPIC ADJ 4.5A 8SOIC RoHS: Compliant | pbFree: Yes | 搜索 查看资料 |
LT1374CS8-5#TRPBF [更多] | Linear Technology | IC REG BUCK SEPIC 5V 4.5A 8SOIC RoHS: Compliant | pbFree: Yes | 搜索 查看资料 |
LT1374CS8-SYNC#PBF [更多] | Linear Technology | IC REG BUCK SEPIC ADJ 4.5A 8SOIC RoHS: Compliant | pbFree: Yes | 搜索 查看资料 |
LT1374CS8-5SYNC#PBF [更多] | Linear Technology | IC REG BUCK SEPIC 5V 4.5A 8SOIC RoHS: Compliant | pbFree: Yes | 搜索 查看资料 |
LT1374CS8-SYNC#TRPBF [更多] | Linear Technology | IC REG BUCK SEPIC ADJ 4.5A 8SOIC RoHS: Compliant | pbFree: Yes | 搜索 查看资料 |
LT1374CS8-5SYNC#TRPBF [更多] | Linear Technology | IC REG BUCK SEPIC 5V 4.5A 8SOIC RoHS: Compliant | pbFree: Yes | 搜索 查看资料 |
型号 | 制造商 | 描述 | 操作 |
LT1374CS8#PBF [更多] | Analog Devices Inc | Switching Voltage Regulators 4.5A 500kHz Stepdown Sw Reg RoHS: Compliant | 搜索 |
LT1374CS8 [更多] | Analog Devices Inc | Switching Voltage Regulators LT1374 - 4.5A, 500kHz Step-Down Switching Regulator RoHS: Not compliant | 搜索 |
LT1374CS8-5SYNC#PBF [更多] | Analog Devices Inc | Switching Voltage Regulators 5V Syn version of LT1374-5 RoHS: Compliant | 搜索 |
LT1374CS8-5#PBF [更多] | Analog Devices Inc | Switching Voltage Regulators 5V 500kHz Stepdown Sw Reg RoHS: Compliant | 搜索 |
LT1374CS8-SYNC#PBF [更多] | Analog Devices Inc | Switching Voltage Regulators 4.5A Syn version of LT1374 RoHS: Compliant | 搜索 |
LT1374CS8-5#TRPBF [更多] | Analog Devices Inc | Switching Voltage Regulators 5V 500kHz Stepdown Sw Reg RoHS: Compliant | 搜索 |
LT1374CS8-SYNC#TRPBF [更多] | Analog Devices Inc | Switching Voltage Regulators 4.5A Syn version of LT1374 RoHS: Compliant | 搜索 |
LT1374CS8#TRPBF [更多] | Analog Devices Inc | Switching Voltage Regulators 4.5A 500kHz Stepdown Sw Reg RoHS: Compliant | 搜索 |
LT1374CS8-5SYNC#TRPBF [更多] | Analog Devices Inc | Switching Voltage Regulators 5V Syn version of LT1374-5 RoHS: Compliant | 搜索 |
LT1374CS8-5 [更多] | Analog Devices Inc | Switching Voltage Regulators LT1374 - 4.5A, 500kHz Step-Down Switching Regulator RoHS: Not compliant | 搜索 |
LT1374CS8-5SYNC [更多] | Analog Devices Inc | Switching Voltage Regulators LT1374 - 4.5A, 500kHz Step-Down Switching Regulator RoHS: Not compliant | 搜索 |
LT1374CS8-SYNC [更多] | Analog Devices Inc | Switching Voltage Regulators LT1374 - 4.5A, 500kHz Step-Down Switching Regulator RoHS: Not compliant | 搜索 |
LT1374CS8#TR [更多] | Analog Devices Inc | Switching Voltage Regulators LT1374 - 4.5A, 500kHz Step-Down Switching Regulator RoHS: Not compliant | 搜索 |
LT1374CS8-5#TR [更多] | Analog Devices Inc | Switching Voltage Regulators LT1374 - 4.5A, 500kHz Step-Down Switching Regulator RoHS: Not compliant | 搜索 |
LT1374CS8-SYNC#TR [更多] | Analog Devices Inc | Switching Voltage Regulators LT1374 - 4.5A, 500kHz Step-Down Switching Regulator RoHS: Not compliant | 搜索 |
型号 | 制造商 | 描述 | 操作 |
LT1374CS8-5#PBF [更多] | Linear Technology | Conv DC-DC 5V to 25V Synchronous Step Down Single-Out 5V 4.5A 8-Pin SOIC N RoHS: Compliant | 搜索 |
LT1374CS8-SYNC#PBF [更多] | Linear Technology | Conv DC-DC 5V to 25V Synchronous Step Down Single-Out 2.42V to 21.5V 4.5A 8-Pin SOIC N RoHS: Compliant | 搜索 |
LT1374CS8-5#PBF [更多] | Linear Technology | Conv DC-DC 5V to 25V Synchronous Step Down Single-Out 5V 4.5A 8-Pin SOIC N RoHS: Compliant | 搜索 |
LT1374CS8#TRPBF [更多] | Linear Technology | Conv DC-DC 5V to 25V Synchronous Step Down Single-Out 2.42V to 21.5V 4.5A 8-Pin SOIC N T/R RoHS: Compliant | 搜索 |
LT1374CS8#TRPBF [更多] | Linear Technology | Conv DC-DC 5V to 25V Synchronous Step Down Single-Out 2.42V to 21.5V 4.5A 8-Pin SOIC N T/R RoHS: Compliant | 搜索 |
LT1374CS8#PBF [更多] | Linear Technology | Conv DC-DC 5V to 25V Synchronous Step Down Single-Out 2.42V to 21.5V 4.5A 8-Pin SOIC N RoHS: Compliant | 搜索 |
LT1374CS8#PBF [更多] | Linear Technology | Conv DC-DC 5V to 25V Synchronous Step Down Single-Out 2.42V to 21.5V 4.5A 8-Pin SOIC N RoHS: Compliant | 搜索 |
型号 | 制造商 | 描述 | 操作 |
LT1374CS8-5#PBF [更多] | Linear Technology | IC, SWITCHING REG 4.5A, SMD, SOIC8
| 搜索 |
型号 | 制造商 | 描述 | 操作 |
LT1374CS8 [更多] | Linear Technology | Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, SOP
| 搜索 |
LT1374CS8 [更多] | Linear Technology | Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, SOP (Also Known As: LT1374CS8TR)
| 搜索 |
LT1374CS8 [更多] | Linear Technology | Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, SOP (Also Known As: LT1374CS8TR)
| 搜索 |
LT1374CS8 [更多] | Linear Technology | Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, SOP
| 搜索 |
LT1374CS8 [更多] | Linear Technology | Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, SOP
| 搜索 |
LT1374CS8 [更多] | Linear Technology | Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, SOP (Also Known As: LT1374CS8TR)
| 搜索 |
LT1374CS8-5 [更多] | Linear Technology | Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, SOP
| 搜索 |
LT1374CS8-5 [更多] | Linear Technology | Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, SOP
| 搜索 |
LT1374CS8-5 [更多] | Linear Technology | Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, SOP
| 搜索 |
型号 | 制造商 | 描述 | 库存 | 起订量 | 单价 (含税) | 货期 (工作日) | 操作 |
LT1374CS8 | Linear Technology | IC REG BUCK ADJ 4.5A 8SOIC | 查看库存、价格及货期 |
参考图片 | 制造商 / 描述 / 型号 / 仓库库存编号 / 别名 | 操作 | |
Linear Technology IC REG BUCK SEPIC ADJ 4.5A 8SOIC 详细描述:可调式 降压,SEPIC 开关稳压器 IC 正 2.42V 1 输出 4.5A(开关) 8-SOIC(0.154",3.90mm 宽) 型号:LT1374CS8#PBF 仓库库存编号:LT1374CS8#PBF-ND 别名:LT1374CS8PBF <br> | 无铅 | 搜索 | |
![]() | Linear Technology IC REG BUCK SEPIC 5V 4.5A 8SOIC 详细描述:固定 降压,SEPIC 开关稳压器 IC 正 5V 1 输出 4.5A(开关) 8-SOIC(0.154",3.90mm 宽) 型号:LT1374CS8-5#PBF 仓库库存编号:LT1374CS8-5#PBF-ND 别名:LT1374CS85PBF <br> | 无铅 | 搜索 |
产品描述 / 参考图片 | 制造商零件编号 / 制造商 / 库存编号 | 操作 | ||
| 制造商零件编号: LT1374CS8#PBF 品牌: Linear Technology 库存编号: 779-9237 | 搜索 |
参考图片 | 型号/品牌 | 描述 / 技术参考 | 操作 |
![]() | LT1374CS8 Linear Technology | IC REG BUCK ADJ 4.5A 8SOIC![]() 暂无PDF | 查价格库存 查看详细 |
![]() | LT1374CS8-5 Linear Technology | IC REG BUCK 5V 4.5A 8SOIC![]() 暂无PDF | 查价格库存 查看详细 |
![]() | LT1374CS8-5PBF Linear | IC SW REG 4.5A 5V STEP-DWN 8SOIC 暂无PDF | 查价格库存 查看详细 |
![]() | LT1374CS8-5#PBF Linear Technology | IC REG BUCK 5V 4.5A 8SOIC![]() ![]() | 查价格库存 查看详细 |
![]() | LT1374CS8-5SYNC Linear Technology | IC REG BUCK 5V 4.5A 8SOIC![]() 暂无PDF | 查价格库存 查看详细 |
![]() | LT1374CS8-5SYNC#PBF Linear Technology | IC REG BUCK 5V 4.5A 8SOIC![]() 暂无PDF | 查价格库存 查看详细 |
![]() | LT1374CS8-5SYNC#TR Linear Technology | IC REG BUCK 5V 4.5A 8SOIC![]() 暂无PDF | 查价格库存 查看详细 |
![]() | LT1374CS8-5SYNC#TRPBF Linear Technology | IC REG BUCK 5V 4.5A 8SOIC![]() ![]() | 查价格库存 查看详细 |
![]() | LT1374CS8-5#TR Linear Technology | IC REG BUCK 5V 4.5A 8SOIC![]() 暂无PDF | 查价格库存 查看详细 |
参考图片 | 型号/品牌 | 描述 / 技术参考 | 操作 |
![]() | LT1374CS8 Linear Technology | IC REG BUCK ADJ 4.5A 8SOIC![]() 暂无PDF | 查价格库存 查看详细 |
![]() | LT1374CS8-5 Linear Technology | IC REG BUCK 5V 4.5A 8SOIC![]() 暂无PDF | 查价格库存 查看详细 |
![]() | LT1374CS8-5#PBF Linear Technology | IC REG BUCK 5V 4.5A 8SOIC![]() ![]() | 查价格库存 查看详细 |
![]() | LT1374CS8-5SYNC Linear Technology | IC REG BUCK 5V 4.5A 8SOIC![]() 暂无PDF | 查价格库存 查看详细 |
![]() | LT1374CS8-5SYNC#PBF Linear Technology | IC REG BUCK 5V 4.5A 8SOIC![]() 暂无PDF | 查价格库存 查看详细 |
![]() | LT1374CS8-5SYNC#TR Linear Technology | IC REG BUCK 5V 4.5A 8SOIC![]() 暂无PDF | 查价格库存 查看详细 |
![]() | LT1374CS8-5SYNC#TRPBF Linear Technology | IC REG BUCK 5V 4.5A 8SOIC![]() ![]() | 查价格库存 查看详细 |
![]() | LT1374CS8-5#TR Linear Technology | IC REG BUCK 5V 4.5A 8SOIC![]() 暂无PDF | 查价格库存 查看详细 |
![]() | LT1374CS8-5#TRPBF Linear Technology | IC REG BUCK 5V 4.5A 8SOIC![]() 暂无PDF | 查价格库存 查看详细 |
参考图片 | 型号/品牌 | 描述 / 技术参考 | 操作 |
![]() | LT1374CS8 Linear Technology | IC BUCK ADJ 4.5A 8SOIC![]() 暂无PDF | 查价格库存 查看详细 |
![]() | LT1374CS8-5 Linear Technology | IC BUCK 5V 4.5A 8SOIC![]() 暂无PDF | 查价格库存 查看详细 |
![]() | LT1374CS8-5#PBF Linear Technology | IC BUCK 5V 4.5A 8SOIC![]() ![]() | 查价格库存 查看详细 |
![]() | LT1374CS8-5SYNC Linear Technology | IC BUCK 5V 4.5A 8SOIC![]() 暂无PDF | 查价格库存 查看详细 |
![]() | LT1374CS8-5SYNC#PBF Linear Technology | IC BUCK 5V 4.5A 8SOIC![]() 暂无PDF | 查价格库存 查看详细 |
![]() | LT1374CS8-5SYNC#TR Linear Technology | IC BUCK 5V 4.5A 8SOIC![]() 暂无PDF | 查价格库存 查看详细 |
![]() | LT1374CS8-5SYNC#TRPBF Linear Technology | IC BUCK 5V 4.5A 8SOIC![]() ![]() | 查价格库存 查看详细 |
![]() | LT1374CS8-5#TR Linear Technology | IC BUCK 5V 4.5A 8SOIC![]() 暂无PDF | 查价格库存 查看详细 |
![]() | LT1374CS8-5#TRPBF Linear Technology | IC BUCK 5V 4.5A 8SOIC![]() 暂无PDF | 查价格库存 查看详细 |
数据列表 | LT1374 |
---|---|
产品相片 | 8-SOIC |
标准包装 | 100 |
类别 | 集成电路 (IC) |
家庭 | PMIC - 稳压器 - DC DC 开关稳压器 |
系列 | - |
包装 | 管件 |
类型 | 降压(降压) |
输出类型 | 可调式 |
输出数 | 1 |
电压 - 输出 | 2.42 V ~ 21.5 V |
电压 - 输入 | 5 V ~ 25 V |
PWM 类型 | 电流模式 |
频率 - 开关 | 500kHz |
电流 - 输出 | 4.5A |
同步整流器 | 无 |
工作温度 | 0°C ~ 125°C |
安装类型 | 表面贴装 |
封装/外壳 | 8-SOIC(0.154",3.90mm 宽) |
供应商器件封装 | 8-SOIC |