X1243中文资料PDF规格书
X1243规格书详情
Real Time Clock/Calendar/Alarm with EEPROM
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.
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 |
23+ |
TSSOP8 |
15000 |
一级代理原装现货 |
询价 | ||
XIC |
22+ |
SSOP24 |
50000 |
只做原装正品,假一罚十,欢迎咨询 |
询价 | ||
XICOR |
21+ |
SOP8 |
3800 |
询价 | |||
TI/德州仪器 |
22+ |
BGA |
12245 |
现货,原厂原装假一罚十! |
询价 | ||
XICOR |
22+ |
SOP-8 |
4897 |
绝对原装!现货热卖! |
询价 | ||
INTERSIL |
24+ |
SOP8 |
90000 |
一级代理商进口原装现货、价格合理 |
询价 | ||
TI/德州仪器 |
2023+ |
BGA |
6985 |
专注全新正品,优势现货供应 |
询价 | ||
TI/德州仪器 |
22+ |
BGA |
16200 |
原装正品 |
询价 | ||
XICOR |
22+ |
SOP8 |
5000 |
只做原装,假一赔十 15118075546 |
询价 | ||
TI |
23+ |
FCBGA |
10000 |
原厂/代理渠道 价格优势 |
询价 |