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DS17487N-3集成電路(IC)的實(shí)時(shí)時(shí)鐘規(guī)格書(shū)PDF中文資料

廠(chǎng)商型號(hào) |
DS17487N-3 |
參數(shù)屬性 | DS17487N-3 封裝/外殼為24-DIP 模塊(0.600",15.24mm);包裝為管件;類(lèi)別為集成電路(IC)的實(shí)時(shí)時(shí)鐘;產(chǎn)品描述:IC RTC CLK/CALENDAR PAR 24-EDIP |
功能描述 | 3V/5V Real-Time Clock |
封裝外殼 | 24-DIP 模塊(0.600",15.24mm) |
文件大小 |
427.6 Kbytes |
頁(yè)面數(shù)量 |
38 頁(yè) |
生產(chǎn)廠(chǎng)商 | Dallas Semiconductor |
企業(yè)簡(jiǎn)稱(chēng) |
Dallas【亞德諾】 |
中文名稱(chēng) | 亞德諾半導(dǎo)體官網(wǎng) |
原廠(chǎng)標(biāo)識(shí) | ![]() |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-3-13 14:22:00 |
人工找貨 | DS17487N-3價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
DS17487N-3規(guī)格書(shū)詳情
DESCRIPTION
The DS17485/DS17487 are real-time clocks (RTC) designed as successors to the industry standard DS1285, DS1385, DS1485, DS1585, and DS1685 PC real-time clocks. These devices provide the industry standard DS1285 clock function with either +3V or +5V operation. The DS17485 also incorporates a number of enhanced features including a silicon serial number, power-on/off control circuitry, 114 bytes of user NV SRAM plus 4kB of additional NV RAM, and 32.768kHz output for sustaining power management activities.
FEATURES
Incorporates industry standard DS1287 PC clock plus enhanced features:
Y2K compliant
■ +3V or +5V operation
■ SMI recovery stack
■ 64-bit silicon serial number
■ Power-control circuitry supports system power-on from date/time alarm or key closure
■ 32kHz output on power-up
■ Crystal select bit allows RTC to operate with 6pF or 12.5pF crystal
■ 114 bytes user NV RAM
■ Auxiliary battery input
■ 4kB additional NV RAM
■ RAM clear input
■ Century register
■ Date alarm register
■ Compatible with existing BIOS for original DS1287 functions
■ Available as chip (DS17485) or standalone module with embedded battery and crystal (DS17487)
■ Timekeeping algorithm includes leap-year compensation valid up to 2100
■ Underwriters Laboratory (UL) recognized
產(chǎn)品屬性
- 產(chǎn)品編號(hào):
DS17487N-3
- 制造商:
Analog Devices Inc./Maxim Integrated
- 類(lèi)別:
集成電路(IC) > 實(shí)時(shí)時(shí)鐘
- 包裝:
管件
- 類(lèi)型:
時(shí)鐘/日歷
- 特性:
警報(bào)器,夏令時(shí),閏年,NVSRAM,方波輸出
- 存儲(chǔ)容量:
4KB
- 時(shí)間格式:
HH:MM:SS(12/24 小時(shí))
- 日期格式:
YY-MM-DD-dd
- 接口:
并聯(lián)
- 電壓 - 供電:
2.7V ~ 3.7V
- 電壓 - 供電,電池:
2.5V ~ 3.7V
- 電流 - 計(jì)時(shí)(最大值):
2mA @ 2.7V ~ 3.7V
- 工作溫度:
-40°C ~ 85°C
- 安裝類(lèi)型:
通孔
- 封裝/外殼:
24-DIP 模塊(0.600",15.24mm)
- 供應(yīng)商器件封裝:
24-EDIP
- 描述:
IC RTC CLK/CALENDAR PAR 24-EDIP
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
MAXIM |
22+23+ |
TQFP48 |
8000 |
新到現(xiàn)貨,只做原裝進(jìn)口 |
詢(xún)價(jià) | ||
MAXIM |
19+ |
TQFP48 |
256800 |
原廠(chǎng)代理渠道,每一顆芯片都可追溯原廠(chǎng); |
詢(xún)價(jià) | ||
DALLAS |
2022 |
TQFP-48 |
80000 |
原裝現(xiàn)貨,OEM渠道,歡迎咨詢(xún) |
詢(xún)價(jià) | ||
Analog Devices Inc./Maxim Inte |
24+ |
24-DIP 模塊(0.600 15.24mm) |
9350 |
獨(dú)立分銷(xiāo)商 公司只做原裝 誠(chéng)心經(jīng)營(yíng) 免費(fèi)試樣正品保證 |
詢(xún)價(jià) | ||
DALLAS |
23+ |
MOD |
65480 |
詢(xún)價(jià) | |||
DALLAS |
23+ |
TQFP |
2870 |
絕對(duì)全新原裝!現(xiàn)貨!特價(jià)!請(qǐng)放心訂購(gòu)! |
詢(xún)價(jià) | ||
DALLAS |
23+ |
TQFP |
50371 |
##公司主營(yíng)品牌長(zhǎng)期供應(yīng)100%原裝現(xiàn)貨可含稅提供技術(shù) |
詢(xún)價(jià) | ||
DALLAS |
05+ |
TQFP-S48P |
6 |
全新原裝 絕對(duì)有貨 |
詢(xún)價(jià) | ||
MAXIM |
16+ |
TQFP48 |
17 |
一級(jí)代理,專(zhuān)注軍工、汽車(chē)、醫(yī)療、工業(yè)、新能源、電力 |
詢(xún)價(jià) | ||
Maxim |
24+ |
24-EDIP |
4187 |
優(yōu)勢(shì)現(xiàn)貨 |
詢(xún)價(jià) |