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R2051价格

参考价格:¥16.0184

型号:R20515RS02QE 品牌:C & K COMPONENTS 备注:这里有R2051多少钱,2026年最近7天走势,今日出价,今日竞价,R2051批发/采购报价,R2051行情走势销售排行榜,R2051报价。
型号 功能描述 生产厂家 企业 LOGO 操作
R2051

带电池备份开关切换功能的2线接口实时时钟IC

The R2051 is a CMOS real-time clock IC connected to the CPU by two signal lines, SCL and SDA, and configured to perform serial transmission of time and calendar data to the CPU. Further, battery backup switchover circuit and a voltage detector are incorporated. The periodic interrupt circuit is conf • Minimum Timekeeping supply voltage:Typ. 0.75 V (Max. 1.00 V); VDD pin;\n• Connected to the CPU:Two signal lines (SCL and SDA), I2C-Bus Interface, 400 kHz;\n• Interrupt circuit configured to generate interrupt signals (with interrupts ranging from 0.5 seconds to 1 month) to the CPU and provided wit;

NISSHINBO

日清纺微电子

R2051

2 wire interface Real-Time Clock ICs with Battery Backup switch-over Function

文件:717.51 Kbytes Page:58 Pages

RICOH

理光

Real Time Clock IC

2-wire Serial Interface (I2C Bus)

NISSHINBO

日清纺微电子

旋转开关

CKSWITCHES

2 wire interface Real-Time Clock ICs with Battery Backup switch-over Function

文件:717.51 Kbytes Page:58 Pages

RICOH

理光

2 wire interface Real-Time Clock ICs with Battery Backup switch-over Function

文件:717.51 Kbytes Page:58 Pages

RICOH

理光

封装/外壳:16-XFQFN 裸露焊盘 包装:管件 描述:2 WIRE INTERFACE REAL-TIME CLOCK 集成电路(IC) 实时时钟

NISSHINBO

日清纺微电子

2 wire interface Real-Time Clock ICs with Battery Backup switch-over Function

文件:717.51 Kbytes Page:58 Pages

RICOH

理光

High precision I2C-Bus Real-Time Clock Module

文件:739.67 Kbytes Page:49 Pages

RICOH

理光

封装/外壳:16-LSSOP(0.173",4.40mm 宽) 包装:管件 描述:I2C-BUS REAL-TIME CLOCK MODULE 集成电路(IC) 实时时钟

NISSHINBO

日清纺微电子

2 wire interface Real-Time Clock ICs with Battery Backup switch-over Function

文件:717.51 Kbytes Page:58 Pages

RICOH

理光

High precision I2 C-Bus Real-Time Clock Module

文件:739.67 Kbytes Page:49 Pages

RICOH

理光

2 wire interface Real-Time Clock ICs with Battery Backup switch-over Function

文件:717.51 Kbytes Page:58 Pages

RICOH

理光

2 wire interface Real-Time Clock ICs with Battery Backup switch-over Function

文件:717.51 Kbytes Page:58 Pages

RICOH

理光

low working voltage 16 MHz ROM less MCU

Description The MVI MSU2051 series product is an 8 - bit single chip microcontroller. It provides hardware features and a powerful instruction set, necessary to make it a versatile and cost effective controller for those applications demand up to 32 I/O pins or need up to 64 K byte external memor

MOSEL

茂矽电子

Integrated Circuit 31/2-Digit Single Chip A/D Converter

Description: The NTE2050 and NTE2051 are high performance, low power 3–1/2 digit A/D converters containing all the necessary active devices on a single CMOS IC. Included are seven segment decoders, display drivers, reference and a clock. The NTE2051 is designed to interface with a liquid crystal

NTE

40W Hi-Fi AUDIO POWER AMPLIFIER

DESCRIPTION The TDA 2051 is a monolithic integrated circuit in Pentawatt package, intended for use as an audio class AB amplifier. Thanks to its high power capability the TDA2051 is able to provide up to 40W typ. into 4 ohm load @ THD = 10, VS = ±18V, f = 1KHz and up to 33W into 8ohm load @ THD

STMICROELECTRONICS

意法半导体

POWER-DISTRIBUTION SWITCHES

文件:416.7 Kbytes Page:23 Pages

TI

德州仪器

POWER-DISTRIBUTION SWITCHES

文件:416.7 Kbytes Page:23 Pages

TI

德州仪器

R2051产品属性

  • 类型

    描述

  • 最小计时电源电压:

    Typ. 0.75 V

  • 电源电流:

    0.4 µA (VDD = 3 V)

  • 连接到CPU:

    Two signal Lines (SCL

  • 时钟输出:

    32.768 kHz (CMOS Output with Level Shifter)

  • 封装:

    QFN023023-16

  • BackupSwitchoverVoltage:

    2.4 V

更新时间:2026-8-3 18:27:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
RICOH
25+
TSSOP16
4500
全新原装、诚信经营、公司现货销售!
RICOH
06+
QFN
6790
全新原装进口自己库存优势
RICOH
2025+
SSOP
3568
全新原厂原装产品、公司现货销售
RICOH/理光
26+
MSOP
1700
全新原装正品,优势价格
ROH/理光
26+
MSOP10
12000
只做原装正品
RICOH
TSSOP16
68500
一级代理 原装正品假一罚十价格优势长期供货
RICOH/理光
2450+
TSSOP16
8850
只做原装正品假一赔十为客户做到零风险!!
RICOH
25+23+
SMD
32792
绝对原装正品全新进口深圳现货
NISSHINBO
25+
2000
只做原装鄙视假货15118075546
RICOH/理光
22+
TSSOP16
3000
原装正品,支持实单

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