DS1384FP中文资料PDF规格书
DS1384FP规格书详情
DETAILED DESCRIPTION
The DS1384 watchdog timekeeping controller is a self-contained real-time clock, alarm, watchdog timer, and interval timer that provides control of up to 128k x 8 of external low-power CMOS static RAM in a 44-pin quad flat-pack package. An external crystal and battery are the only components required to maintain time of day and RAM memory contents in the absence of power. Access to all RTC functions and the external RAM is the same as conventional bytewide SRAM.
FEATURES
■ Keeps Track of Hundredths of Seconds, Seconds, Minutes, Hours, Days, Date of the Month, Months, and Years with Leap Year Compensation Valid Up to 2100
■ Watchdog Timer Restarts an Out-ofControl Processor
■ Alarm Function Schedules Real-Time Related Activities
■ Programmable Interrupts and SquareWave Outputs
■ Bytewide RAM-Like Access
■ 50 Bytes of On-Board User RAM
■ Greater Than 10 Years Timekeeping and Data Retention in the Absence of Power with Small Lithium Coin Cells
■ Supports Up to 128k x 8 of External Static RAM
■ All Timekeeping Registers and On-Board RAM are Individually Addressable via the Address and Data Bus
产品属性
- 产品编号:
DS1384FP-12+
- 制造商:
Analog Devices Inc./Maxim Integrated
- 类别:
集成电路(IC) > 实时时钟
- 包装:
管件
- 类型:
时钟/日历
- 特性:
警报器,闰年,方波输出,监视计时器
- 存储容量:
50B
- 时间格式:
HH:MM:SS:hh(12/24 小时)
- 日期格式:
YY-MM-DD-dd
- 接口:
并联
- 电压 - 供电:
4.5V ~ 5.5V
- 电压 - 供电,电池:
2.4V ~ 4V
- 电流 - 计时(最大值):
3mA @ 5V
- 工作温度:
0°C ~ 70°C
- 安装类型:
表面贴装型
- 封装/外壳:
44-QFP
- 供应商器件封装:
44-MQFP(10x10)
- 描述:
IC RTC CLK/CALENDAR PAR 44-MQFP
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
DALLAS |
22+ |
TQFP |
8000 |
原装正品支持实单 |
询价 | ||
DALLAS |
MQFP44 |
68900 |
原包原标签100%进口原装常备现货! |
询价 | |||
DALLAS |
2020+ |
QFP |
350000 |
100%进口原装正品公司现货库存 |
询价 | ||
DALLAS |
23+ |
QFP |
3000 |
全新原装、诚信经营、公司现货销售 |
询价 | ||
DS |
23+ |
65480 |
询价 | ||||
DALLAS |
QFP |
300 |
询价 | ||||
DALLAS |
23+ |
QFP |
3700 |
绝对全新原装!现货!特价!请放心订购! |
询价 | ||
DALLAS |
2138+ |
QFP |
8960 |
专营BGA,QFP原装现货,假一赔十 |
询价 | ||
DALLAS |
23+ |
QFP |
8230 |
全新原装真实库存含13点增值税票! |
询价 | ||
DALLAS |
21+ |
QFP44 |
35210 |
一级代理/放心采购 |
询价 |