X1243中文资料INTERSIL数据手册PDF规格书
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 |