首页>DS1553W-120+>规格书详情
DS1553W-120+中文资料美信数据手册PDF规格书
DS1553W-120+规格书详情
GENERAL DESCRIPTION
The DS1553 is a full-function, year-2000-compliant (Y2KC) real-time clock/calendar (RTC) with an RTC alarm, watchdog timer, power-on reset, battery monitor, and 8k x 8 nonvolatile static RAM. User access to all registers within the DS1553 is accomplished with a byte-wide interface as shown in Figure 1. The RTC registers contain century, year, month, date, day, hours, minutes, and seconds data in 24-hour BCD format. Corrections for day of month and leap year are made automatically.
FEATURES
■ Integrated NV SRAM, RTC, Crystal, Power-Fail Control Circuit, and Lithium Energy Source
■ Clock Registers are Accessed Identically to the Static RAM; These Registers are Resident in the 16 Top RAM Locations
■ Totally Nonvolatile with Over 10 Years of Operation in the Absence of Power
■ Precision Power-On Reset
■ Programmable Watchdog Timer and RTC Alarm
■ BCD-Coded Year, Month, Date, Day, Hours, Minutes, and Seconds with Automatic Leap Year Compensation Valid Up to the Year 2100
■ Battery Voltage Level Indicator Flag
■ Power-Fail Write Protection Allows for 10 VCC Power-Supply Tolerance
■ Lithium Energy Source is Electrically Disconnected to Retain Freshness Until Power is Applied for the First Time
产品属性
- 型号:
DS1553W-120+
- 功能描述:
实时时钟 64kB NV RAM Timekeeper
- RoHS:
否
- 制造商:
Microchip Technology
- 功能:
Clock, Calendar. Alarm RTC
- 总线接口:
I2C
- M:
Y
- MM:
SS RTC
- 存储容量:
64 B
- 电源电压-最大:
5.5 V
- 电源电压-最小:
1.8 V
- 最大工作温度:
+ 85 C
- 安装风格:
Through Hole
- 封装/箱体:
PDIP-8
- 封装:
Tube
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
DALLAS |
22+ |
PwrCap |
8000 |
原装正品支持实单 |
询价 | ||
DALLAS |
23+ |
DIP |
3200 |
全新原装、诚信经营、公司现货销售 |
询价 | ||
DALLAS |
08+ |
4000 |
询价 | ||||
DALLAS |
19+ |
DIP |
256800 |
原厂代理渠道,每一颗芯片都可追溯原厂; |
询价 | ||
DS |
23+ |
DIP |
5000 |
原装正品,假一罚十 |
询价 | ||
DALLAS |
22+ |
24 |
原装现货假一赔十 |
询价 | |||
DALLAS |
23+ |
DIP |
9526 |
询价 | |||
Maxim Integrated |
2022+ |
28-EDIP |
38550 |
全新原装 支持表配单 中国著名电子元器件独立分销 |
询价 | ||
DALLAS |
23+ |
DIP |
7300 |
专注配单,只做原装进口现货 |
询价 | ||
Analog Devices Inc./Maxim Inte |
24+ |
- |
9350 |
独立分销商,公司只做原装,诚心经营,免费试样正品保证 |
询价 |