类别是'时钟/定时 - 实时时钟'
时钟/定时 - 实时时钟 (3887)
图片 | 产品型号 | 品牌 | 数据表 | 有效性 | 单价(CNY) | 询价 | 认证 | 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 | 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 | 终端 | ECCN 代码 | 类型 | 端子表面处理 | 最高工作温度 | 最小工作温度 | 附加功能 | HTS代码 | 最大功率耗散 | 电压 - 供电 | 端子位置 | 峰值回流焊温度（摄氏度） | 电源电压 | 端子间距 | 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 | 功能 | 输出的数量 | 资历状况 | 最大输出电流 | 工作电源电压 | 电源 | 温度等级 | 界面 | 最大电源电压 | 最小电源电压 | 内存大小 | 电源电流 | 功率耗散 | 比特数 | 时钟频率 | 访问时间 | 逻辑功能 | 筛选水平 | 外部数据总线宽度 | 内存(字) | 定时器数量 | 时间格式 | 非易失性内存 | 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 | 高度 | 座位高度(最大) | 长度 | 宽度 | 辐射硬化 | 达到SVHC | RoHS状态 | 无铅 | |||||||||||||||||
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 | MCP7940NT-E/SN | Microchip Technology | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 6 Weeks | 表面贴装 | 8-SOIC (0.154, 3.90mm Width) | YES | 8 | Automotive grade | -40°C~125°C | Tape & Reel (TR) | 2012 | Automotive, AEC-Q100 | e3 | 活跃 | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | 1.8V~5.5V | DUAL | 260 | 2.5V | 1.27mm | 40 | MCP7940N | 2/5V | I2C, 2-Wire Serial | 64B | Clock | TS 16949 | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.2μA @ 3.3V | SECONDS | Y | 1.3V~5.5V | NO | I2C | Alarm, Leap Year, Square Wave Output, SRAM | 1.75mm | 4.9mm | 3.9mm | 无 | ROHS3 Compliant | ||||||||||||||||||||||||||||||||||||||||||||||||||
 | PCA21125T/Q900/1,1 | NXP USA Inc. | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 7 Weeks | 表面贴装 | 14-TSSOP (0.173, 4.40mm Width) | YES | Automotive grade | -40°C~125°C | Tape & Reel (TR) | 2006 | e4 | 活跃 | 1 (Unlimited) | 14 | Clock/Calendar | Nickel/Palladium/Gold (Ni/Pd/Au) | 8542.39.00.01 | 1.6V~5.5V | DUAL | 未说明 | 3V | 0.65mm | 未说明 | PCA21125 | 14 | R-PDSO-G14 | 不合格 | 1.5/5V | SPI | AEC-Q100 | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 30.3μA @ 2V~5V | SECONDS | Y | NO | Alarm, Leap Year, Square Wave Output, Watchdog Timer | 1.1mm | 5mm | 4.4mm | ROHS3 Compliant | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | BQ4845P-A4 | NA | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | Tin | 通孔 | 通孔 | 28-DIP (0.600, 15.24mm) | 28 | 0°C~70°C | Tube | e3 | yes | Obsolete | 1 (Unlimited) | 28 | EAR99 | Clock/Calendar | 8542.39.00.01 | 4.75V~5.5V | DUAL | 5V | 2.54mm | BQ4845 | 28 | 5V | 5V | Parallel | 0.032MHz | Clock | 8 | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 1.5mA Typ @ 4.5 V~5.5 V | SECONDS | Y | 2.3V~4V | NO | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | 4.826mm | 37.084mm | 15.24mm | 无 | ROHS3 Compliant | 无铅 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
 | BQ3285S-SB2TR | NA | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 表面贴装 | 表面贴装 | 24-SOIC (0.295, 7.50mm Width) | 24 | 624.398247mg | 0°C~70°C | Tape & Reel (TR) | no | Obsolete | 1 (Unlimited) | 24 | EAR99 | Clock/Calendar | 8542.39.00.01 | 4.5V~5.5V | DUAL | 未说明 | 5V | 1.27mm | 未说明 | BQ3285 | 24 | 不合格 | 5V | 5V | Parallel | 114B | 0.032MHz | Clock | 8 | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SECONDS | Y | 2.5V~4V | NO | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | 2.65mm | 15.4mm | 7.5mm | ROHS3 Compliant | 含铅 | |||||||||||||||||||||||||||||||||||||||||||||||||||
 | PT7C4311WEX | Diodes Incorporated | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 18 Weeks | 表面贴装 | 表面贴装 | 8-SOIC (0.154, 3.90mm Width) | 8 | Industrial grade | -40°C~85°C | Tape & Reel (TR) | 2015 | 活跃 | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | 1.2V~5.5V | DUAL | 2V | 1.27mm | PT7C4311 | 不合格 | I2C, 2-Wire Serial | 56B | 0.032MHz | 1 | HH:MM:SS (24 hr) | YY-MM-DD-dd | 70μA @ 1.5V~5.5V | SECONDS | N | 2V~5.5V | NO | I2C | Leap Year, Square Wave Output, Y2K | 1.75mm | 4.9mm | 3.9mm | ROHS3 Compliant | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | ISL1208IB8Z-TK | Intersil (Renesas Electronics America) | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 14 Weeks | Tin | 表面贴装 | SOIC | 8 | 540.001716mg | 2004 | e3 | 活跃 | 1 (Unlimited) | 8 | EAR99 | 85°C | -40°C | DUAL | 260 | 3V | 1.27mm | 40 | 3/5V | INDUSTRIAL | 2-Wire, I2C, Serial | 5.5V | 2.7V | 2B | 0.032MHz | Clock | HH:MM:SS | 2 B | YY-MM-DD-dd | SECONDS | Y | I2C | 1.7272mm | 4.9022mm | 3.9116mm | 无 | 符合RoHS标准 | 无铅 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | PCF2129AT/2,518 | NXP USA Inc. | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 7 Weeks | 表面贴装 | 20-SOIC (0.295, 7.50mm Width) | YES | -40°C~85°C | Tape & Reel (TR) | 2003 | 活跃 | 3 (168 Hours) | 20 | Clock/Calendar | 1.8V~4.2V | DUAL | 260 | 3.3V | 1.27mm | 未说明 | PCF2129 | 20 | R-PDSO-G20 | 不合格 | 2/4V | I2C, 2-Wire Serial | 1 | 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, TCXO/Crystal, Watchdog Timer | 2.65mm | 12.8mm | 7.5mm | ROHS3 Compliant | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | BQ3285LDSSTR | NA | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | Gold | 表面贴装 | 表面贴装 | 24-SSOP (0.154, 3.90mm Width) | 24 | 129.500622mg | 0°C~70°C | Tape & Reel (TR) | e4 | Obsolete | 2 (1 Year) | 24 | EAR99 | Clock/Calendar | 8542.39.00.01 | 2.7V~5.5V | DUAL | 260 | 3V | 0.635mm | BQ3285 | 24 | 3V | 3V | Parallel | 242B | 0.032MHz | Clock | 8 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 100μA @ 3V | SECONDS | Y | 2.4V~4V | NO | Alarm, Daylight Savings, NVSRAM | 1.73mm | 8.65mm | 3.9mm | 无 | ROHS3 Compliant | 无铅 | |||||||||||||||||||||||||||||||||||||||||||||||||||
 | M48T02-70PC1 | STMicroelectronics | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 25 Weeks | ACTIVE (Last Updated: 7 months ago) | 通孔 | 通孔 | 24-DIP Module (0.600, 15.24mm) | 24 | Commercial grade | 0°C~70°C | Tube | Timekeeper® | e3 | 活跃 | 1 (Unlimited) | 24 | EAR99 | Clock/Calendar | Matte Tin (Sn) | 8542.39.00.01 | 4.75V~5.5V | DUAL | 5V | 2.54mm | 70GHz | M48T02 | 24 | 5V | 5V | Parallel | 16MB | 80mA | 100 ns | Clock | 2040 | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3mA @ 4.7V~5.5V | SECONDS | N | NO | Leap Year | 8.89mm | 34.8mm | 18.34mm | 无 | 无SVHC | ROHS3 Compliant | 无铅 | |||||||||||||||||||||||||||||||||||||||||||||||
 | M41T00SM6E | STMicroelectronics | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 表面贴装 | 表面贴装 | 8-SOIC (0.154, 3.90mm Width) | 8 | -40°C~85°C | Tube | e4 | Obsolete | 1 (Unlimited) | 8 | SMD/SMT | EAR99 | Clock/Calendar | Nickel/Palladium/Gold (Ni/Pd/Au) | 2.7V~5.5V | DUAL | 260 | 32.768kHz | 30 | M41T00 | 8 | 1 | 不合格 | 3/5V | I2C, 2-Wire Serial | Clock | HH:MM:SS (24 hr) | 8 B | YY-MM-DD-dd | 70μA @ 2.7V~5.5V | SECONDS | N | 2V~3.5V | I2C | Leap Year | 1.25mm | 5mm | 4mm | 无SVHC | ROHS3 Compliant | 无铅 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
 | MCP795W20-I/ST | Microchip Technology | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 5 Weeks | 表面贴装 | 表面贴装 | 14-TSSOP (0.173, 4.40mm Width) | 14 | Industrial grade | -40°C~85°C | Tube | 2012 | e3 | 活跃 | 1 (Unlimited) | 14 | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | ALSO OPEARTES AT 1.8 V MINIMUM SUPPLY AT 3 MHZ | 8542.39.00.01 | 1.8V~3.6V | DUAL | 260 | 5V | 0.65mm | 40 | MCP795W20 | 14 | 2/5V | SPI | 64B | 8 | 10MHz | Clock | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1μA @ 1.8V~5.5V | 1/100SECOND | Y | 1.3V~3.6V | NO | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Watchdog Timer | 1.05mm | 5.1mm | 4.5mm | 无 | ROHS3 Compliant | 无铅 | ||||||||||||||||||||||||||||||||||||||||||||||||
 | PCF85363ATL/AX | NXP USA Inc. | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 7 Weeks | 表面贴装 | 10-XFDFN Exposed Pad | YES | -40°C~85°C | Tape & Reel (TR) | 2010 | 活跃 | 1 (Unlimited) | 10 | Clock/Calendar | 0.9V~5.5V | DUAL | 未说明 | 3.3V | 0.5mm | 未说明 | PCF85363 | 10 | S-PDSO-N10 | I2C, 2-Wire Serial | 64B | 1 | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 0.885μA @ 3.3V | 0.9V~5.5V | I2C | Alarm, Leap Year, Watchdog Timer | 0.5mm | 2.6mm | 2.6mm | ROHS3 Compliant | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | PCF8563T/F4 | NXP Semiconductors | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | Serial (2-Wire, I2C) | 1.8 | 5|2.5|3.3 | 5.5 | 300 | -40 | 85 | SOP | SO | 表面贴装 | 1.45(Max) | 5(Max) | 4(Max) | 8 | Gull-wing | EAR99 | 活跃 | 8 | Clock/Calendar/Alarm/Timer/Interrupt | HH:MM:SS | DW:DM:M:Y | 符合RoHS标准 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| M48T12-70PC1 | STMicroelectronics | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 25 Weeks | ACTIVE (Last Updated: 7 months ago) | 通孔 | 通孔 | 24-DIP Module (0.600, 15.24mm) | 24 | Commercial grade | 0°C~70°C | Tube | Timekeeper® | e3 | 活跃 | 1 (Unlimited) | 24 | EAR99 | Clock/Calendar | Matte Tin (Sn) | 4.5V~5.5V | DUAL | 5V | 2.54mm | 70GHz | M48T12 | 24 | 8 | 5V | 5V | Parallel | 15.6kB | 80mA | 100 ns | Clock | 2040 | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3mA @ 4.5V~5.5V | SECONDS | N | NO | Leap Year | 8.89mm | 34.8mm | 18.34mm | 无 | 无SVHC | ROHS3 Compliant | 无铅 | |||||||||||||||||||||||||||||||||||||||||||||||
| PCF8523TS/1,118 | NXP USA Inc. | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 7 Weeks | 表面贴装 | 14-TSSOP (0.173, 4.40mm Width) | YES | -40°C~85°C | Tape & Reel (TR) | 2003 | 活跃 | 1 (Unlimited) | 14 | Clock/Calendar | 8542.39.00.01 | 1.6V~5.5V | DUAL | 未说明 | 3V | 0.65mm | 未说明 | PCF8523 | 14 | R-PDSO-G14 | 不合格 | 1.2/5.5V | I2C, 2-Wire Serial | 0.032MHz | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 0.5μA @ 2V~5V | SECONDS | Y | 1.8V~5.5V | YES | I2C | Alarm, Leap Year, Watchdog Timer | 1.1mm | 5mm | 4.4mm | ROHS3 Compliant | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
| BQ3285LFSS-A1TR | NA | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | Gold | 表面贴装 | 表面贴装 | 24-SSOP (0.154, 3.90mm Width) | 24 | 129.500622mg | 0°C~70°C | Tape & Reel (TR) | e4 | Obsolete | 2 (1 Year) | 24 | EAR99 | Clock/Calendar | 8542.39.00.01 | 2.7V~5.5V | DUAL | 260 | 3V | 0.635mm | BQ3285 | 24 | 3V | 3/5V | Parallel | 242B | 0.032MHz | Clock | 8 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 100μA @ 3V | SECONDS | Y | 2.4V~4V | NO | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | 1.73mm | 8.65mm | 3.9mm | 无 | ROHS3 Compliant | 无铅 | |||||||||||||||||||||||||||||||||||||||||||||||||||
 | PT7C4372ALEX | Diodes Incorporated | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 25 Weeks | 表面贴装 | 表面贴装 | 8-TSSOP (0.173, 4.40mm Width) | Industrial grade | -40°C~85°C | Tape & Reel (TR) | 2012 | 活跃 | 3 (168 Hours) | 8 | EAR99 | Clock/Calendar | 8542.39.00.01 | 1.8V~6V | DUAL | 3V | 0.65mm | R-PDSO-G8 | 不合格 | 2/5V | I2C, 2-Wire Serial | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 0.8μA @ 3V | SECONDS | Y | YES | I2C | Alarm, Leap Year | 1.2mm | 4.4mm | 3mm | ROHS3 Compliant | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | PCF8593T/1,118 | NXP USA Inc. | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 7 Weeks | 表面贴装 | 8-SOIC (0.154, 3.90mm Width) | YES | Industrial grade | -40°C~85°C | Tape & Reel (TR) | 2003 | e4 | 活跃 | 1 (Unlimited) | 8 | Clock/Calendar | Nickel/Palladium/Gold (Ni/Pd/Au) | 8542.39.00.01 | 2.5V~6V | DUAL | 未说明 | 3V | 1.27mm | 未说明 | PCF8593 | 8 | R-PDSO-G8 | 不合格 | 3/5V | I2C, 2-Wire Serial | 8B | 0.032MHz | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 8μA~15μA @ 2V~5V | 1/100SECOND | Y | YES | I2C | Alarm, NVSRAM | 1.75mm | 4.9mm | 3.9mm | ROHS3 Compliant | |||||||||||||||||||||||||||||||||||||||||||||||||||||
 | MCP79510T-I/MN | Microchip Technology | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 14 Weeks | 表面贴装 | 表面贴装 | 10-WFDFN Exposed Pad | 10 | Industrial grade | -40°C~85°C | Tape & Reel (TR) | 2012 | e3 | 活跃 | 1 (Unlimited) | 10 | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | 8542.39.00.01 | 1.8V~3.6V | DUAL | 3V | 0.5mm | MCP79510 | SPI | 64B | 5MHz | Clock | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 1μA @ 1.8V~3.6V | 1.3V~3.6V | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID | 0.8mm | 3mm | 3mm | 无 | ROHS3 Compliant | 无铅 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | M41ST87WMX6 | STMicroelectronics | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 表面贴装 | 表面贴装 | 28-SOIC (0.295, 7.50mm Width) | 28 | -40°C~85°C | Tube | e4 | Obsolete | 3 (168 Hours) | 28 | SMD/SMT | EAR99 | Clock/Calendar | Nickel/Palladium/Gold (Ni/Pd/Au) | 8542.39.00.01 | 1W | 2.7V~3.6V | DUAL | 未说明 | 3V | 1.27mm | 32kHz | 未说明 | M41ST | 28 | 不合格 | 20mA | 3/3.3V | I2C, 2-Wire Serial | 128B | 750μA | 1W | 8 | Clock | 1 | HH:MM:SS:hh (24 hr) | 160 B | YY-MM-DD-dd | 0.5mA @ 2.7V~3.6V | 1/100SECOND | Y | 2.5V~3.6V | I2C | Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer | 2.39mm | 18.01mm | 7.67mm | 无SVHC | ROHS3 Compliant | 无铅 | ||||||||||||||||||||||||||||||||||||||||||||
 | M41T00CAPPC1 | STMicroelectronics | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 通孔 | 通孔 | 24-DIP (0.600, 15.24mm) | 24 | Industrial grade | 0°C~70°C | Tube | Timekeeper®, CAPHAT™ | e3 | Obsolete | 1 (Unlimited) | 24 | EAR99 | Clock/Calendar | Matte Tin (Sn) | 8542.39.00.01 | 2.7V~5.5V | DUAL | 225 | 2.54mm | M41T00 | 24 | 3/5V | I2C, 2-Wire Serial | Clock | HH:MM:SS (24 hr) | YY-MM-DD-dd | 70μA @ 2.7V~5.5V | SECONDS | N | Integrated | NO | I2C | Leap Year | 9.65mm | 34.545mm | 无 | ROHS3 Compliant | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | M48T08Y-10MH1F | STMicroelectronics | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 26 Weeks | 表面贴装 | 表面贴装 | 28-SOP (0.350, 8.89mm Width) with SNAPHAT Sockets | 28 | Commercial grade | 0°C~70°C | Tape & Reel (TR) | Timekeeper® | e3 | 活跃 | 3 (168 Hours) | 28 | EAR99 | Clock/Calendar | Tin (Sn) | 8542.39.00.01 | 4.5V~5.5V | DUAL | 260 | 5V | 1.27mm | 100GHz | 30 | M48T08 | 28 | 5V | 5V | Parallel | 62.5kB | 100 ns | Clock | 8 | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3mA @ 4.5V~5.5V | SECONDS | N | NO | Leap Year, Watchdog Timer | 3.05mm | 18.1mm | 8.56mm | 无 | ROHS3 Compliant | 无铅 | ||||||||||||||||||||||||||||||||||||||||||||||||
 | PT7C433833UEX | Diodes Incorporated | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 20 Weeks | 表面贴装 | 表面贴装 | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) | Industrial grade | -40°C~85°C | Tape & Reel (TR) | 2017 | 活跃 | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | 8542.39.00.01 | 2.7V~5.5V | DUAL | 3V | 0.65mm | S-PDSO-G8 | 不合格 | 3/5V | I2C, 2-Wire Serial | 56B | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 125μA @ 2.7V~5.5V | SECONDS | Y | 1.5V~3.7V | NO | I2C | Leap Year, NVSRAM, Square Wave Output | 1.1mm | 3mm | 3mm | ROHS3 Compliant | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | PT7C43390WEX | Diodes Incorporated | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 25 Weeks | 表面贴装 | 表面贴装 | 8-SOIC (0.154, 3.90mm Width) | 8 | -40°C~85°C | Tape & Reel (TR) | 2015 | 活跃 | 1 (Unlimited) | 8 | EAR99 | Clock/Calendar | 1.3V~5.5V | DUAL | 3V | 1.27mm | PT7C43390 | 不合格 | 3/5V | I2C, 2-Wire Serial | 1 | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 0.65μA~0.7μA @ 3V~5V | SECONDS | Y | NO | I2C | Alarm, Leap Year, Square Wave Output | 1.75mm | 4.9mm | 3.9mm | ROHS3 Compliant | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | M48T37Y-70MH1F | STMicroelectronics | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 26 Weeks | 表面贴装 | 表面贴装 | 44-BSOP (0.337, 8.56mm Width) requires SNAPHAT | 44 | Commercial grade | 0°C~70°C | Tape & Reel (TR) | Timekeeper® | e3 | 活跃 | 3 (168 Hours) | 44 | EAR99 | Clock/Calendar | Matte Tin (Sn) - annealed | 8542.39.00.01 | 4.5V~5.5V | DUAL | 245 | 5V | 0.81mm | 70GHz | 30 | M48T37 | 44 | 5V | 5V | Parallel | 250kB | 8 | 70 ns | Clock | 8 | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3mA @ 4.5V~5.5V | SECONDS | Y | NO | Alarm, Leap Year, Watchdog Timer | 3.05mm | 18.1mm | 8.56mm | 无 | ROHS3 Compliant | 无铅 |