DS1691集成電路(IC)的實(shí)時時鐘規(guī)格書PDF中文資料
廠商型號 |
DS1691 |
參數(shù)屬性 | DS1691 封裝/外殼為28-DIP 模塊(0.600",15.24mm);包裝為管件;類別為集成電路(IC)的實(shí)時時鐘;產(chǎn)品描述:IC RTC CLK/CALENDAR PAR 28-EDIP |
功能描述 | 3 Volt/5 Volt Serialized Real Time Clock with NV RAM Control |
封裝外殼 | 28-DIP 模塊(0.600",15.24mm) |
文件大小 |
46.35 Kbytes |
頁面數(shù)量 |
5 頁 |
生產(chǎn)廠商 | Dallas Semiconductor |
企業(yè)簡稱 |
Dallas【亞德諾】 |
中文名稱 | 亞德諾半導(dǎo)體官網(wǎng) |
原廠標(biāo)識 | |
數(shù)據(jù)手冊 | |
更新時間 | 2025-1-11 11:41:00 |
DS1691規(guī)格書詳情
GENERAL DESCRIPTION
The DS1688/DS1691 are real-time clocks (RTCs) designed as successors to the industry standard DS1285, DS1385, DS1485, and DS1585 PC real-time clocks. These devices provide the industry standard DS1285 clock function with the new feature of either +3.0V or +5.0V operation and automatic backup and write protection to an external SRAM.
FEATURES
Incorporates Industry Standard DS1287 PC Clock Plus Enhanced Features:
■ +3V or +5V Operation
■ 64-Bit Silicon Serial Number
■ 64-Bit Customer Specific ROM or Additional Serial Number Available
■ Power Control Circuitry Supports System Power-On from Date/Time Alarm or Key Closure
■ Automatic Battery Backup and Write Protection to External SRAM
■ Crystal Select Bit Allows RTC to Operate with 6Pf or 12.5Pf Crystal
■ 114 Bytes User NV RAM
■ Auxiliary Battery Input
■ RAM Clear Input
■ Century Register
■ 32kHz Output for Power Management
■ 32-Bit VCC Powered Elapsed Time Counter
■ 32-Bit VBAT Powered Elapsed Time Counter
■ 16-Bit Power-Cycle Counter
■ Compatible with Existing BIOS for Original DS1287 Functions
■ Available as IC (DS1688) or Stand-Alone Module with Embedded Battery and Crystal (DS1691)
■ Timekeeping Algorithm Includes Leap Year Compensation Valid Up to 2100
產(chǎn)品屬性
- 產(chǎn)品編號:
DS1691
- 制造商:
Analog Devices Inc./Maxim Integrated
- 類別:
集成電路(IC) > 實(shí)時時鐘
- 包裝:
管件
- 類型:
時鐘/日歷
- 特性:
警報器,閏年,方波輸出,唯一 ID
- 存儲容量:
114B
- 時間格式:
HH:MM:SS(12/24 小時)
- 日期格式:
YY-MM-DD
- 接口:
并聯(lián)
- 電壓 - 供電:
2.7V ~ 3.3V,4.5V ~ 5.5V
- 工作溫度:
0°C ~ 70°C
- 安裝類型:
通孔
- 封裝/外殼:
28-DIP 模塊(0.600",15.24mm)
- 供應(yīng)商器件封裝:
28-EDIP
- 描述:
IC RTC CLK/CALENDAR PAR 28-EDIP
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
NS |
22+ |
5000 |
詢價 | ||||
NS |
CDIP16 |
3200 |
原裝長期供貨! |
詢價 | |||
NS/國半 |
22+ |
CDIP16 |
9000 |
原裝正品 |
詢價 | ||
NS |
23+ |
DIP |
8890 |
價格優(yōu)勢、原裝現(xiàn)貨、客戶至上。歡迎廣大客戶來電查詢 |
詢價 | ||
NSC |
2020+ |
DIP-16 |
80000 |
只做自己庫存,全新原裝進(jìn)口正品假一賠百,可開13%增 |
詢價 | ||
NS |
23+ |
CDIP16 |
10000 |
原廠授權(quán)一級代理,專業(yè)海外優(yōu)勢訂貨,價格優(yōu)勢、品種 |
詢價 | ||
DALLAS |
19+ |
DIP |
256800 |
原廠代理渠道,每一顆芯片都可追溯原廠; |
詢價 | ||
NSC |
專業(yè)鐵帽 |
CDIP16 |
67500 |
鐵帽原裝主營-可開原型號增稅票 |
詢價 | ||
Analog Devices Inc./Maxim Inte |
24+ |
28-DIP 模塊(0.600 15.24mm) |
9350 |
獨(dú)立分銷商 公司只做原裝 誠心經(jīng)營 免費(fèi)試樣正品保證 |
詢價 | ||
NS |
1430+ |
DIP |
5800 |
全新原裝,公司大量現(xiàn)貨供應(yīng),絕對正品 |
詢價 |