类别是'category.RTCs(实时时钟)' (3750)
- 所有品牌
对比 | 图片 | 产品型号 | 品牌 | 数据表 | 库存 | 价格(含增值税) | 数量 | Rohs | 工厂交货时间 | 生命周期状态 | 触点镀层 | 底架 | 安装类型 | 包装/外壳 | 表面安装 | 引脚数 | 供应商器件包装 | 质量 | 操作温度 | 包装 | 已出版 | 系列 | JESD-609代码 | 无铅代码 | 零件状态 | 湿度敏感性等级(MSL) | 终止次数 | ECCN 代码 | 类型 | 端子表面处理 | 最高工作温度 | 最小工作温度 | 应用 | 附加功能 | HTS代码 | 电压 - 供电 | 端子位置 | 终端形式 | 峰值回流焊温度(摄氏度) | 功能数量 | 电源电压 | 端子间距 | Reach合规守则 | 频率 | 时间@峰值回流温度-最大值(s) | 基本部件号 | 引脚数量 | JESD-30代码 | 资历状况 | 工作电源电压 | 电源电压-最大值(Vsup) | 电源 | 温度等级 | 电源电压-最小值(Vsup) | 界面 | 最大电源电压 | 最小电源电压 | 内存大小 | 电源电流 | uPs/uCs/外围ICs类型 | 时钟频率 | 访问时间 | 逻辑功能 | 内存(字) | 消费者集成电路类型 | 定时器数量 | 显示模式 | 时间格式 | 日期格式 | 最大计时电流 | 时间-最小值 | 中断能力 | 电压 - 供电,电池 | 易失性 | 信息访问方法 | 特征 | 电池寿命结束指示 | 频率调整 | 警报 | 高度 | 座位高度(最大) | 长度 | 宽度 | 辐射硬化 | 达到SVHC | RoHS状态 | 无铅 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | DS1340Z-3 T&R | Maxim Integrated | 数据表 | 117 In Stock | - | 最小起订量: 1 最小包装量: 1 | 6 Weeks | Tin | 表面贴装 | 表面贴装 | 8-SOIC (0.154, 3.90mm Width) | 8 | 8-SOIC | -40°C~85°C | Tape & Reel (TR) | 2002 | 活跃 | 1 (Unlimited) | Clock/Calendar | 85°C | -40°C | 2.7V~5.5V | DS1340 | 3V | I2C, 2-Wire Serial | 3.3V | 2.7V | Clock | HH:MM:SS (24 hr) | YY-MM-DD-dd | 125μA @ 3.3V | 1.3V~3.7V | Leap Year, Trickle-Charger | 无 | ROHS3 Compliant | 无铅 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | DS1339U-2 T&R | Maxim Integrated | 数据表 | 2240 In Stock | - | 最小起订量: 1 最小包装量: 1 | 6 Weeks | Tin | 表面贴装 | 表面贴装 | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | 8 | 8-uMAX | -40°C~85°C | Tape & Reel (TR) | 2002 | 活跃 | 1 (Unlimited) | Clock/Calendar | 85°C | -40°C | 1.8V~5.5V | DS1339 | 2V | I2C, 2-Wire Serial | 2.2V | 1.8V | Clock | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 100μA @ 2.2V | 1.3V~3.7V | Alarm, Leap Year, Square Wave Output, Trickle-Charger | 无 | ROHS3 Compliant | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | DS1388Z-3 T&R | Maxim Integrated | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | 6 Weeks | 表面贴装 | 表面贴装 | 8-SOIC (0.154, 3.90mm Width) | 8 | 8-SOIC | -40°C~85°C | Tape & Reel (TR) | 2002 | 活跃 | 1 (Unlimited) | Clock/Calendar | 85°C | -40°C | 2.7V~3.3V | DS1388 | 3V | I2C, 2-Wire Serial | 3.3V | 2.7V | 512B | Clock | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 140μA @ 2.7V~3.3V | 1.3V~5.5V | EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer | 无 | ROHS3 Compliant | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | DS1673S-5 T&R | Maxim Integrated | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | 6 Weeks | 表面贴装 | 表面贴装 | 20-SOIC (0.295, 7.50mm Width) | 20 | 20-SOIC | 0°C~70°C | Tape & Reel (TR) | 2009 | 活跃 | 1 (Unlimited) | 便携式系统控制器 | 70°C | 0°C | 4.5V~5.5V | DS1673 | 5V | 3-Wire Serial | Clock | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 300μA @ 5V | 2.5V~3.7V | Alarm, Leap Year, Watchdog Timer | 无 | ROHS3 Compliant | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | DS12885SN T&R | Maxim Integrated | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | 9 Weeks | 表面贴装 | 表面贴装 | 24-SOIC (0.295, 7.50mm Width) | 24 | 24-SOIC | -40°C~85°C | Tape & Reel (TR) | 2010 | 活跃 | 2 (1 Year) | Clock/Calendar | 85°C | -40°C | 4.5V~5.5V | DS12885 | 5V | Parallel | 5.5V | 4.5V | 114B | Clock | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 15mA @ 4.5V~5.5V | 2.5V~4V | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | 无 | ROHS3 Compliant | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | DS1344D-3 | Maxim Integrated | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | 6 Weeks | Tin | 表面贴装 | 表面贴装 | 14-WFDFN Exposed Pad | 14 | -40°C~85°C | Tube | 2002 | e3 | yes | 活跃 | 1 (Unlimited) | 14 | EAR99 | Clock/Calendar | TIN | 8542.39.00.01 | 2.7V~5.5V | DUAL | 260 | 3V | 0.4mm | 30 | DS1344 | 14 | 3V | 3V | SPI | 96B | 4MHz | Clock | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SECONDS | Y | 1.3V~5.5V | NO | SERIAL, 3-WIRE | Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger | 0.8mm | 3mm | 3mm | 无 | ROHS3 Compliant | ||||||||||||||||||||||||||||||||||||||
![]() | DS1315S-33 T&R | Maxim Integrated | 数据表 | 1000 In Stock | - | 最小起订量: 1 最小包装量: 1 | 8 Weeks | 表面贴装 | 表面贴装 | 16-SOIC (0.295, 7.50mm Width) | 16 | 16-SOIC | 0°C~70°C | Tape & Reel (TR) | 2011 | 活跃 | 1 (Unlimited) | 幻影时间芯片 | 70°C | 0°C | 3V~3.6V | DS1315 | 3.3V | Parallel | 3.6V | 3V | Clock | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1.1mA @ 3.3V | 2.5V~3.7V | Leap Year | 无 | ROHS3 Compliant | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | ISL12029IV27AZ | Intersil (Renesas Electronics America) | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | 表面贴装 | TSSOP | 14 | 2005 | e3 | 活跃 | 1 (Unlimited) | 14 | EAR99 | Matte Tin (Sn) - annealed | 85°C | -40°C | 8542.39.00.01 | DUAL | 260 | 3.3V | 0.65mm | 40 | 3.3V | 3/5V | INDUSTRIAL | 2-Wire, I2C, Serial | 5.5V | 2.7V | 0.032MHz | Clock | 1 | HH:MM:SS | YY-MM-DD-dd | SECONDS | Y | NO | I2C | 1.2mm | 5mm | 4.4mm | 无 | 符合RoHS标准 | ||||||||||||||||||||||||||||||||||||||||||||||
![]() | 1337AGDVGI8 | Renesas Electronics America Inc. | 数据表 | 3566 In Stock |
- | 最小起订量: 1 最小包装量: 1 | 表面贴装 | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | 8-TSSOP | -40°C~85°C | Tape & Reel (TR) | 活跃 | 3 (168 Hours) | Clock/Calendar | 1.8V~5.5V | I2C, 2-Wire Serial | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 0.3μA @ 1.3V~1.8V | Alarm, Leap Year, Square Wave Output | ROHS3 Compliant | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | ISL12028IBZ | Intersil (Renesas Electronics America) | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | 表面贴装 | SOIC | 14 | Bulk | 2005 | e3 | 活跃 | 2 (1 Year) | 14 | EAR99 | Matte Tin (Sn) - annealed | 85°C | -40°C | 8542.39.00.01 | DUAL | 260 | 3.3V | 1.27mm | 40 | 3.3V | 3/5V | INDUSTRIAL | 2-Wire, I2C, Serial | 5.5V | 2.7V | 512B | 0.032MHz | Clock | HH:MM:SS | YY-MM-DD-dd | SECONDS | Y | YES | I2C | 1.75mm | 8.65mm | 3.9mm | 无 | 符合RoHS标准 | 无铅 | ||||||||||||||||||||||||||||||||||||||||||||
![]() | ISL12027IBAZ | Intersil (Renesas Electronics America) | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | 表面贴装 | SOIC | 8 | 1999 | e3 | 活跃 | 1 (Unlimited) | 8 | EAR99 | Matte Tin (Sn) - annealed | 85°C | -40°C | DUAL | 260 | 3.3V | 1.27mm | 40 | 3.3V | 3/5V | INDUSTRIAL | 2-Wire, I2C, Serial | 5.5V | 2.7V | 0.032MHz | Clock | HH:MM:SS | YY-MM-DD-dd | SECONDS | Y | NO | I2C | 1.5mm | 5mm | 4mm | 无 | 符合RoHS标准 | ||||||||||||||||||||||||||||||||||||||||||||||||
![]() | ISL12058IRTZ | Intersil (Renesas Electronics America) | 数据表 | 2125 In Stock | - | 最小起订量: 1 最小包装量: 1 | 表面贴装 | 8 | 2009 | e3 | 活跃 | 1 (Unlimited) | 8 | EAR99 | Matte Tin (Sn) - annealed | 85°C | -40°C | DUAL | 260 | 3V | 0.65mm | 30 | 3.3V | INDUSTRIAL | 2-Wire, I2C, Serial | 3.6V | 1.8V | 0.032MHz | Clock | HH:MM:SS | YY-MM-DD-dd | SECONDS | Y | YES | I2C | 3mm | 3mm | 无 | 符合RoHS标准 | 无铅 | ||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | RTC-8564NB:B:ROHS | EPSON | 数据表 | 43 In Stock | - | 最小起订量: 1 最小包装量: 1 | 15 Weeks | 表面贴装 | 表面贴装 | 22-SMD, 20 Leads, Flat Leads | 22 | 22-SON | -40°C~85°C | Tube | RTC-8564NB | 活跃 | 1 (Unlimited) | Clock/Calendar | 85°C | -40°C | 1.8V~5.5V | I2C, 2-Wire Serial | HH:MM:SS | YY-MM-DD-dd | 0.7μA~0.8μA @ 3V~5V | Alarm, Y2K | ROHS3 Compliant | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | M48T08-100PC1 | STMicroelectronics | 数据表 | 60 In Stock | - | 最小起订量: 1 最小包装量: 1 | 25 Weeks | ACTIVE (Last Updated: 7 months ago) | 通孔 | 通孔 | 28-DIP Module (0.600, 15.24mm) | 28 | 4.190003g | Commercial grade | 0°C~70°C | Tube | Timekeeper® | e3 | 活跃 | 1 (Unlimited) | 28 | EAR99 | Clock/Calendar | Matte Tin (Sn) | 10 YEARS DATA RETENTION; ACCURACY 1 MIN/MONTH @ 25 DEGREE C; WRITE PROTECT VOLTAGE = 4.5V | 8542.39.00.01 | 4.75V~5.5V | DUAL | 5V | 2.54mm | 100GHz | M48T08 | 28 | 5V | Parallel | 8kB | 80mA | 100 ns | Clock | 8184 | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3mA @ 4.7V~5.5V | SECONDS | N | NO | Leap Year, Watchdog Timer | 8.89mm | 39.88mm | 18.34mm | 无 | 无SVHC | ROHS3 Compliant | 无铅 | ||||||||||||||||||||||||||||||||||||
![]() | PCF2127AT/1,518 | NXP USA Inc. | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | 表面贴装 | 20-SOIC (0.295, 7.50mm Width) | YES | -40°C~85°C | Tape & Reel (TR) | 2003 | Obsolete | 3 (168 Hours) | 20 | Clock/Calendar | 8542.39.00.01 | 1.8V~4.2V | DUAL | 3V | 1.27mm | unknown | PCF2127 | 20 | R-PDSO-G20 | 不合格 | 2/4V | I2C, 2-Wire Serial | 512B | 0.032MHz | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.5μA @ 3.3V | SECONDS | Y | 1.8V~4.2V | YES | I2C | Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Watchdog Timer | 2.65mm | 12.8mm | 7.5mm | ROHS3 Compliant | |||||||||||||||||||||||||||||||||||||||||||||||
![]() | 1339-2DVGI | Renesas Electronics America Inc. | 数据表 | 43 In Stock |
- | 最小起订量: 1 最小包装量: 1 | 12 Weeks | 表面贴装 | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | 8-TSSOP | -40°C~85°C | Tube | 活跃 | 3 (168 Hours) | Clock/Calendar | 2V~5.5V | IDT1339 | I2C, 2-Wire Serial | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 200μA @ 3.63V~5.5V | 1.3V~3.7V | Alarm, Leap Year, Square Wave Output, Trickle-Charger | ROHS3 Compliant | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | NTE2061 | NTE Electronics, Inc. | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | 通孔 | 40 | 4.535924g | e0 | no | 40 | Tin/Lead (Sn/Pb) | 70°C | -30°C | ALARM CLOCKS; CLOCK-RADIOS | DUAL | 未说明 | 1 | 2.54mm | 未说明 | 不合格 | -12V | OTHER | LED时钟 | DIGITAL | NO | NO | YES | 25.4mm | 152.4mm | 101.6mm | Non-RoHS Compliant | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | R2033T-E2-F | RICOH Electronic Devices Co., LTD. | 数据表 | 6000 In Stock | - | 最小起订量: 1 最小包装量: 1 | 9 Weeks | Tape & Reel (TR) | 活跃 | 1 (Unlimited) | Clock | 符合RoHS标准 | 无铅 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | PT7C4302ZEEX | Diodes Incorporated | 数据表 | N/A | - | 最小起订量: 1 最小包装量: 1 | 表面贴装 | 8-WFDFN Exposed Pad | -40°C~85°C TA | Tape & Reel (TR) | Obsolete | 1 (Unlimited) | Clock/Calendar | 1.2V~5.5V | 3-Wire Serial | 31B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 25.3μA~81μA @ 2V~5V | 1.5V~5.5V | Leap Year, NVSRAM, Square Wave Output, Trickle-Charger | ROHS3 Compliant | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | ISL12021CVZ | Intersil (Renesas Electronics America) | 数据表 | 1319 In Stock | - | 最小起订量: 1 最小包装量: 1 | 表面贴装 | TSSOP | 2006 | e3 | 1 (Unlimited) | 14 | EAR99 | 哑光锡 | 70°C | -20°C | 8542.39.00.01 | DUAL | 260 | 3.3V | 0.65mm | 40 | 14 | R-PDSO-G14 | 不合格 | 5.5V | 3/5V | COMMERCIAL | 2.7V | 2-Wire, I2C, Serial | 128B | TIMER, REAL TIME CLOCK | 0.032MHz | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SECONDS | Y | NO | I2C | 1.2mm | 5mm | 4.4mm | 符合RoHS标准 | |||||||||||||||||||||||||||||||||||||||||||||||
![]() | PCF8523U/12AA/1,00 | NXP USA Inc. | 数据表 | 3800 In Stock |
- | 最小起订量: 1 最小包装量: 1 | 7 Weeks | YES | 85°C | -40°C | 2003 | 活跃 | 不适用 | 12 | 8542.39.00.01 | UPPER | 无铅 | 未说明 | 3V | 未说明 | 12 | R-XUUC-N12 | 不合格 | 5.5V | 1.2/5.5V | INDUSTRIAL | 1.2V | TIMER, REAL TIME CLOCK | 0.032MHz | 1 | SECONDS | Y | YES | I2C | ROHS3 Compliant | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | RX-8025SA:AA0:PURE SN | EPSON | 数据表 | 43 In Stock | - | 最小起订量: 1 最小包装量: 1 | 15 Weeks | 表面贴装 | 14-SOIC (0.209, 5.30mm Width) | 14-SOP | -40°C~85°C | Tape & Reel (TR) | RX-8025SA | 活跃 | 1 (Unlimited) | Clock/Calendar | 1.7V~5.5V | I2C, 2-Wire Serial | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.2μA~1.8μA @ 3V~5V | Alarm, Leap Year | ROHS3 Compliant | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | RX-8035LC:AA0:PURE SN | EPSON | 数据表 | 43 In Stock | - | 最小起订量: 1 最小包装量: 1 | 13 Weeks | 表面贴装 | 12-TFSOJ (0.094, 2.40mm Width) | 12-VSOJ | -40°C~85°C | Tape & Reel (TR) | RX-8035LC | 活跃 | 1 (Unlimited) | 时间事件记录器 | 2.4V~5.5V | I2C, 2-Wire Serial | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2.5μA @ 3V | 1V~5.5V | Alarm | ROHS3 Compliant | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | RX-4803SA:UA3 PURE SN | EPSON | 数据表 | 43 In Stock | - | 最小起订量: 1 最小包装量: 1 | 13 Weeks | 表面贴装 | 14-SOIC (0.197, 5.00mm Width) | 14-SOP | -40°C~85°C | Tape & Reel (TR) | RX-4803SA | 活跃 | 1 (Unlimited) | Clock/Calendar | 1.6V~5.5V | SPI | HH:MM:SS (24 hr) | YY-MM-DD-dd | 2.1μA~3.4μA @ 3V~5V | Alarm, Leap Year | ROHS3 Compliant | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
![]() | PCF2123U/10AA/1,00 | NXP USA Inc. | 数据表 | 43 In Stock |
- | 最小起订量: 1 最小包装量: 1 | 7 Weeks | 表面贴装 | Die | YES | -40°C~85°C | Bulk | 2010 | e3 | 活跃 | 不适用 | 12 | Clock/Calendar | 哑光锡 | 8542.39.00.01 | 1.6V~5.5V | UPPER | 未说明 | 2V | 未说明 | PCF2123 | R-XUUC-N12 | 不合格 | 1.1/5.5V | SPI | 0.032MHz | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 0.33μA~0.38μA @ 2V~5V | SECONDS | Y | YES | SERIAL, 3-WIRE | Alarm, Leap Year, Square Wave Output, Watchdog Timer | ROHS3 Compliant |
DS1340Z-3 T&R
Maxim Integrated
分类:Clock/Timing - Real Time Clocks
DS1339U-2 T&R
Maxim Integrated
分类:Clock/Timing - Real Time Clocks
DS1388Z-3 T&R
Maxim Integrated
分类:Clock/Timing - Real Time Clocks
DS1673S-5 T&R
Maxim Integrated
分类:Clock/Timing - Real Time Clocks
DS12885SN T&R
Maxim Integrated
分类:Clock/Timing - Real Time Clocks
DS1344D-3
Maxim Integrated
分类:Clock/Timing - Real Time Clocks
DS1315S-33 T&R
Maxim Integrated
分类:Clock/Timing - Real Time Clocks
ISL12029IV27AZ
Intersil (Renesas Electronics America)
分类:Clock/Timing - Real Time Clocks
1337AGDVGI8
Renesas Electronics America Inc.
分类:Clock/Timing - Real Time Clocks
15.821075
ISL12028IBZ
Intersil (Renesas Electronics America)
分类:Clock/Timing - Real Time Clocks
ISL12027IBAZ
Intersil (Renesas Electronics America)
分类:Clock/Timing - Real Time Clocks
ISL12058IRTZ
Intersil (Renesas Electronics America)
分类:Clock/Timing - Real Time Clocks
RTC-8564NB:B:ROHS
EPSON
分类:Clock/Timing - Real Time Clocks
M48T08-100PC1
STMicroelectronics
分类:Clock/Timing - Real Time Clocks
PCF2127AT/1,518
NXP USA Inc.
分类:Clock/Timing - Real Time Clocks
1339-2DVGI
Renesas Electronics America Inc.
分类:Clock/Timing - Real Time Clocks
23.307406
NTE2061
NTE Electronics, Inc.
分类:Clock/Timing - Real Time Clocks
R2033T-E2-F
RICOH Electronic Devices Co., LTD.
分类:Clock/Timing - Real Time Clocks
PT7C4302ZEEX
Diodes Incorporated
分类:Clock/Timing - Real Time Clocks
ISL12021CVZ
Intersil (Renesas Electronics America)
分类:Clock/Timing - Real Time Clocks
PCF8523U/12AA/1,00
NXP USA Inc.
分类:Clock/Timing - Real Time Clocks
9.180070
RX-8025SA:AA0:PURE SN
EPSON
分类:Clock/Timing - Real Time Clocks
RX-8035LC:AA0:PURE SN
EPSON
分类:Clock/Timing - Real Time Clocks
RX-4803SA:UA3 PURE SN
EPSON
分类:Clock/Timing - Real Time Clocks
PCF2123U/10AA/1,00
NXP USA Inc.
分类:Clock/Timing - Real Time Clocks
5.452322
