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X1243中文资料INTERSIL数据手册PDF规格书

X1243
厂商型号

X1243

功能描述

Real Time Clock/Calendar/Alarm with EEPROM

文件大小

293.84 Kbytes

页面数量

17

生产厂商 Intersil Corporation
企业简称

INTERSIL

中文名称

Intersil Corporation官网

原厂标识
INTERSIL
数据手册

下载地址一下载地址二到原厂下载

更新时间

2025-8-4 11:37:00

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X1243规格书详情

Real Time Clock/Calendar/Alarm with EEPROM

描述 Description

The X1243 is a Real Time Clock with clock/calendar circuits and two alarms. The dual port clock and alarm registers allow the clock to operate, without loss of accuracy, even during read and write operations.

特性 Features

• 2 alarms—interrupt output

- Settable on the second, 10s of seconds, minute, 10s of minutes, hour, day, month, or day of the week

- Repeat alarm for time base generation

• 2-wire interface interoperable with I2C

- 400kHz data transfer rate

• Secondary power supply input with internal switch-over circuitry

• 2Kbytes of EEPROM

- 64-byte page write mode

- 3-bit Block Lock™ protection

• Low power CMOS

- <1µA operating current

- <3mA active current during program

- <400µA active current during data read

• Single byte write capability

• Typical nonvolatile write cycle time: 5ms

• High reliability

• Small package options

- 8-lead SOIC package, 8-lead TSSOP package

产品属性

  • 型号:

    X1243

  • 制造商:

    INTERSIL

  • 制造商全称:

    Intersil Corporation

  • 功能描述:

    Real Time Clock/Calendar/Alarm with EEPROM

供应商 型号 品牌 批号 封装 库存 备注 价格
XICOR
1950+
TSSOP8
6852
只做原装正品现货!或订货假一赔十!
询价
XICOR
21+
TSSOP8
200
原装现货假一赔十
询价
XICOR
23+
SOP8
50000
全新原装正品现货,支持订货
询价
TI
16+
FCBGA
10000
原装正品
询价
TI/德州仪器
22+
BGA
12245
现货,原厂原装假一罚十!
询价
XICOR
SOP8
3000
一级代理 原装正品假一罚十价格优势长期供货
询价
XICOR
23+
SOP-8
11200
原厂授权一级代理、全球订货优势渠道、可提供一站式BO
询价
XICOR
24+
SOP-8
4897
绝对原装!现货热卖!
询价
TI/德州仪器
2447
BGA
100500
一级代理专营品牌!原装正品,优势现货,长期排单到货
询价
XICOR
23+
SOP8
50000
全新原装正品现货,支持订货
询价