• RTC模块RX8025断电一段时间后,重新上电,I2C读取时间信息,此时会得到什么样的数值?

  • 创建于2015-03-12

1个回答

  • +1 赞 0
  • 收藏

相关服务

相关推荐

型号 描述 价格(含增值税)

"RX-8025SA AC 0+- 5ppm "

供货保障

原厂认证

世强代理

现货25

最小包装量1

价格¥  14.5025

RX-8025SA AC 0+- 5ppm

选型推荐

供货保障

原厂认证

世强代理

即将到货60,050

最小包装量1,000

价格¥  7.2935

MCU

RL78/G13、R5F100PLAFB系列

16-BIT GENERAL MCU;True Low Power Platform (as low as 66 µA/MHz, and 0.57 µA for RTC + LVD), 1.6 V to 5.5 V operation, 16 to 512 Kbyte Flash, 41 DMIPS at 32 MHz, for General Purpose Applications

100-pin plastic LFQFP

原厂认证

世强代理

现货18,161

最小包装量90

价格¥  48.4000

晶振,RTC(32.768KHz)

供货保障

原厂认证

世强代理

限量折扣(950PCS)

现货950

最小包装量3,000

价格¥  3.1944

FM32256-G

Ramtron

折扣优惠

256Kb I2C processor,no RTC

原厂认证

世强代理

限量折扣(224PCS)

现货224

最小包装量56

价格¥  12.6381

R5F100GKAFB#V0

停产

Renesas

折扣优惠

MCU

RL78/G13、R5F100GKAFB系列

16-BIT GENERAL MCU;True Low Power Platform (as low as 66 µA/MHz, and 0.57 µA for RTC + LVD), 1.6 V to 5.5 V operation, 16 to 512 Kbyte Flash, 41 DMIPS at 32 MHz, for General Purpose Applications

48-pin plastic LFQFP

原厂认证

世强代理

限量折扣(50PCS)

现货150

最小包装量1

价格¥  13.9991

R5F100PKAFB#V0

停产

Renesas

折扣优惠

MCU

RL78/G13、R5F100PKAFB系列

16-BIT GENERAL MCU;True Low Power Platform (as low as 66 µA/MHz, and 0.57 µA for RTC + LVD), 1.6 V to 5.5 V operation, 16 to 512 Kbyte Flash, 41 DMIPS at 32 MHz, for General Purpose Applications

100-pin plastic LFQFP

原厂认证

世强代理

限量折扣(100PCS)

现货100

最小包装量1

价格¥  29.9425

MCU

RL78/G13、R5F100BEANA系列

16-BIT GENERAL MCU;True Low Power Platform (as low as 66 µA/MHz, and 0.57 µA for RTC + LVD), 1.6 V to 5.5 V operation, 16 to 512 Kbyte Flash, 41 DMIPS at 32 MHz, for General Purpose Applications

32-pin plastic HWQFN

供货保障

原厂认证

世强代理

现货100

最小包装量1

价格¥  21.3638

R5F100ACASP#V0

停产

Renesas

折扣优惠

MCU

RL78/G13、R5F100ACASP系列

16-BIT GENERAL MCU;True Low Power Platform (as low as 66 µA/MHz, and 0.57 µA for RTC + LVD), 1.6 V to 5.5 V operation, 16 to 512 Kbyte Flash, 41 DMIPS at 32 MHz, for General Purpose Applications

30-pin plastic LSSOP

原厂认证

世强代理

限量折扣(100PCS)

现货95

最小包装量1

价格¥  9.6406

I2C BUS Serial Interface RTC with High-precision Oscillation Adjustment

BU9873F系列

I2C BUS Serial Interface RTC with High-precision Oscillation Adjustment

SOP8

供货保障

原厂认证

世强代理

现货50

最小包装量2,500

价格¥  3.1181

I2C BUS Serial Interface RTC with High-precision Oscillation Adjustment

BU9873FJ系列

I2C BUS Serial Interface RTC with High-precision Oscillation Adjustment

SOP-J8

供货保障

原厂认证

世强代理

现货50

最小包装量2,500

价格¥  3.1181

I2C BUS Serial Interface RTC with High-precision Oscillation Adjustment

BU9873NUX系列

I2C BUS Serial Interface RTC with High-precision Oscillation Adjustment

VSON008X2030

供货保障

原厂认证

世强代理

现货45

最小包装量4,000

价格¥  3.1181

I2C BUS Serial Interface RTC with High-precision Oscillation Adjustment

BU9873FVM系列

I2C BUS Serial Interface RTC with High-precision Oscillation Adjustment

MSOP8

供货保障

原厂认证

世强代理

现货45

最小包装量3,000

价格¥  3.1181

MCU

RL78/G13、R5F1006AASP系列

16-BIT GENERAL MCU;True Low Power Platform (as low as 66 µA/MHz, and 0.57 µA for RTC + LVD), 1.6 V to 5.5 V operation, 16 to 512 Kbyte Flash, 41 DMIPS at 32 MHz, for General Purpose Applications

20-pin plastic LSSOP

原厂认证

世强代理

现货40

最小包装量1

价格¥  14.6584

MCU

RL78/G13、R5F101LGAFA系列

16-BIT GENERAL MCU; True Low Power Platform (as low as 66 µA/MHz, and 0.57 µA for RTC + LVD), 1.6 V to 5.5 V operation, 16 to 512 Kbyte Flash, 41 DMIPS at 32 MHz, for General Purpose Applications

64-pin plastic LQFP

原厂认证

世强代理

现货30

最小包装量1

价格¥  23.2351

32-BIT MCU

RX71M Group、R5F571MLCDFP#V0系列

240-MHz 32-bit RX MCU, on-chip FPU, 480 DMIPS, up to 4-MB flash memory, 512-KB SRAM, various communications interfaces including IEEE 1588-compliant Ethernet MAC, high-speed USB 2.0 with battery charging, SD host interface (optional), quad SPI, and CAN, 12-bit A/D converter, RTC, encryption (optional), serial interface for audio, CMOS camera interface

PLQP0100KB-A

原厂认证

世强代理

现货27

最小包装量1

价格¥  145.9599

MCU

RX65N系列

120-MHz 32-bit RX MCU, on-chip FPU , 240 DMIPS, up to 2-MB flash memory (supportive of the dual bank function), 640-KB SRAM, various co munications interfaces including Ethernet MAC, SD host interface (optional), SD slave interface (optional), qu ad SPI, and CAN, 12-bit A/D onverter,RTC, Encryption functions (optional), CMOS camera interface, Graphic-LCD controller, 2D drawing engine;

LQP0144KA-B

供货保障

原厂认证

世强代理

现货12

最小包装量1

价格¥  62.6357

MCU

RL78/G13、R5F100AAASP系列

16-BIT GENERAL MCU;True Low Power Platform (as low as 66 µA/MHz, and 0.57 µA for RTC + LVD), 1.6 V to 5.5 V operation, 16 to 512 Kbyte Flash, 41 DMIPS at 32 MHz, for General Purpose Applications

30-pin plastic LSSOP

原厂认证

世强代理

即将到货20

最小包装量1

价格¥  2.3391

MCU

RX111 Group、R5F51111AGNF系列

32 MHz 32-bit RX MCUs, 50 DMIPS, up to 512 Kbytes of flash memory, USB 2.0 full-speed host/function/OTG, up to 6 comms channels,12-bit A/D, 8-bit D/A, RTC

HWQFN

原厂认证

世强代理

最小包装量1

MCU

RX651 Group、R5F5651EDDFB系列

120-MHz 32-bit RX MCU, on-chip FPU , 240 DMIPS, up to 2-MB flash memory (supportive of the dual bank function), 640-KB SRAM, various co munications interfaces including Ethernet MAC, SD host interface (optional), SD slave interface (optional), qu ad SPI, and CAN, 12-bit A/D onverter,RTC, Encryption functions (optional), CMOS camera interface, Graphic-LCD controller, 2D drawing engine;

PLQP0144KA-B

供货保障

原厂认证

世强代理

即将到货20

最小包装量1

价格¥  58.3045

MCU

RL78/G13、R5F100EFANA系列

16-BIT GENERAL MCU;True Low Power Platform (as low as 66 µA/MHz, and 0.57 µA for RTC + LVD), 1.6 V to 5.5 V operation, 16 to 512 Kbyte Flash, 41 DMIPS at 32 MHz, for General Purpose Applications

40-pin plastic HWQFN

原厂认证

世强代理

最小包装量2,500

MCU

RL78/G13、R5F100EFANA系列

16-BIT GENERAL MCU;True Low Power Platform (as low as 66 µA/MHz, and 0.57 µA for RTC + LVD), 1.6 V to 5.5 V operation, 16 to 512 Kbyte Flash, 41 DMIPS at 32 MHz, for General Purpose Applications

40-pin plastic HWQFN

供货保障

原厂认证

世强代理

即将到货50

最小包装量1

价格¥  21.6757

MCU

RX64M系列

120-MHz 32-bit RX MCU, on-chip FPU, 240 DMIPS, up to 4-MB flash memory, 512-KB SRAM, various communications interfaces including IEEE 1588-compliant Ethernet MAC, full-speed USB 2.0 with battery charging, SD host interface (optional), quad SPI, and CAN, 12-bit A/D converter, RTC, encryption (optional), serial interface for audio, CMOS camera interface

LFQFP

选型推荐

供货保障

原厂认证

世强代理

即将到货20

最小包装量1

价格¥  138.7155

MCU

RL78/G13、R5F100GEDFB系列

16-BIT GENERAL MCU;True Low Power Platform (as low as 66 µA/MHz, and 0.57 µA for RTC + LVD), 1.6 V to 5.5 V operation, 16 to 512 Kbyte Flash, 41 DMIPS at 32 MHz, for General Purpose Applications

48-pin plastic LFQFP

原厂认证

世强代理

最小包装量1

I2C BUS Serial Interface RTC with High-precision Oscillation Adjustment

BU9873FVT系列

I2C BUS Serial Interface RTC with High-precision Oscillation Adjustment

TSSOP-B8

供货保障

原厂认证

世强代理

即将到货50

最小包装量3,000

价格¥  3.3531

MCU

RX230 Group、R5F52306ADLF系列

54-MHz 32-bit RX MCUs, built-in FPU, 88.56 DMIPS, up to 512-KB flash memory, various communication functions including USB 2.0 full-speed host/function/OTG, CAN, SD host interface, serial sound interface, capacitive touch sensing unit, 12-bit A/D, 12-bit D/A, RTC, Encryption functions

PWLG0064KA-A

原厂认证

世强代理

最小包装量1

MCU

RL78/G13系列

True Low Power Platform (as low as 66 µA/MHz, and 0.57 µA for RTC + LVD), 1.6 V to 5.5 V operation, 16 to 512 Kbyte Flash, 41 DMIPS at 32 MHz, for General Purpose Applications

LQFP

选型推荐

供货保障

原厂认证

世强代理

即将到货20

最小包装量1

价格¥  23.7571

MCU

R5F104GCAFB、RL78/G14系列

True Low Power Platform (as low as 66 μA/MHz, and 0.60 μA for RTC + LVD), 1.6 V to 5.5 V operation, 16 to 512 Kbyte Flash, 44 DMIPS at 32 MHz, for General Purpose Applications

LFQFP

原厂认证

世强代理

最小包装量1

MCU

RL78/G13、R5F101LJAFA系列

16-BIT GENERAL MCU;True Low Power Platform (as low as 66 µA/MHz, and 0.57 µA for RTC + LVD), 1.6 V to 5.5 V operation, 16 to 512 Kbyte Flash, 41 DMIPS at 32 MHz, for General Purpose Applications

64-pin plastic LQFP

原厂认证

世强代理

最小包装量1

搞研发 找元件
下载世强元件电商APP