型号 功能描述 生产厂家 企业 LOGO 操作

Real Time Clock

DESCRIPTION The DS12887 Real Time Clock plus RAM is designed to be a direct replacement for the DS1287. The DS12887 is identical in form, fit, and function to the DS1287, and has an additional 64 bytes of general purpose RAM. Access to this additional RAM space is determined by the logic level pr

Dallas

Real-Time Clock

General Description The DS12885, DS12887, and DS12C887 real-time clocks (RTCs) are designed to be direct replacements for the DS1285 and DS1287. The devices provide a real-time clock/calendar, one time-of-day alarm, three maskable interrupts with a common interrupt output, a programmable square w

Maxim

美信

Real-Time Clock

General Description The DS12885, DS12887, and DS12C887 real-time clocks (RTCs) are designed to be direct replacements for the DS1285 and DS1287. The devices provide a real-time clock/calendar, one time-of-day alarm, three maskable interrupts with a common interrupt output, a programmable square w

Maxim

美信

Electric Imp Breakout Hookup Guide

文件:1.81406 Mbytes Page:40 Pages

SPARKFUN

Real-Time Clocks

文件:268.46 Kbytes Page:22 Pages

Maxim

美信

更新时间:2025-10-4 16:50:02
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
DALLAS原装菲
25+23+
DIP-18
17885
绝对原装正品全新进口深圳现货
DALLAS
22+
DIP-18
8000
原装正品支持实单
DALLAS
24+
DIP
33
DALLAS原装菲律宾
DIP-18
3200
原装长期供货!
MAXIM
1707
28
公司优势库存 热卖中!
DALLAS
25+
DIP-16P
18000
原厂直接发货进口原装
DALLAS
24+
DIP
22055
郑重承诺只做原装进口现货
DALLAS
23+
DIP
98900
原厂原装正品现货!!
MAXIM
原厂封装
9800
原装进口公司现货假一赔百
ADI(亚德诺)/MAXIM(美信)
24+
EDIP24
1485
原装现货,免费供样,技术支持,原厂对接

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