參數(shù)資料
型號: DS17285S-3NT
廠商: Maxim Integrated Products
文件頁數(shù): 23/31頁
文件大?。?/td> 0K
描述: IC RTC 3V 2K NV RAM 24-SOIC
標準包裝: 1,000
類型: 時鐘/日歷
特點: 警報器,夏令時,閏年,NVSRAM,方波輸出
存儲容量: 2KB
時間格式: HH:MM:SS(12/24 小時)
數(shù)據(jù)格式: YY-MM-DD-dd
接口: 并聯(lián)
電源電壓: 2.7 V ~ 3.7 V
電壓 - 電源,電池: 2.5 V ~ 3.7 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 24-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 24-SOIC W
包裝: 帶卷 (TR)
DS17285/DS17287/DS17485/DS17487/DS17885/DS17887
Real-Time Clocks
_____________________________________________________________________
3
DC ELECTRICAL CHARACTERISTICS
(VCC = 0V, VBAT = 3.0V, TA = Over the operating range, unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
VBAT or VBAUX Current (Oscillator
On); TA = +25°C, VBAT = 3.0V
IBAT
(Note 7)
500
700
nA
VBAT or VBAUX Current
(Oscillator Off)
IBATDR
(Note 7)
50
400
nA
AC ELECTRICAL CHARACTERISTICS
(VCC = +4.5V to +5.5V, TA = Over the operating range, unless otherwise noted.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Cycle Time
tCYC
240
DC
ns
Pulse Width, RD or WR Low
PWRWL
120
ns
Pulse Width, RD or WR High
PWRWH
80
ns
Input Rise and Fall
tR, tF
30
ns
Chip-Select Setup Time Before
RD or WR
tCS
20
ns
Chip-Select Hold Time
tCH
0ns
Read-Data Hold Time
tDHR
10
50
ns
Write-Data Hold Time
tDHW
0ns
Address Setup Time to ALE Fall
tASL
20
ns
Address Hold Time to ALE Fall
tAHL
10
ns
RD or WR High Setup to ALE
Rise
tASD
25
ns
Pulse Width ALE High
PWASH
40
ns
Delay Time ALE Low to RD Low
tASED
30
ns
Output Data Delay Time from RD
tDDR
(Note 8)
20
120
ns
Data Setup Time
tDSW
30
ns
IRQ Release from RD
tIRD
2s
相關(guān)PDF資料
PDF描述
DS1742-100IND IC RTC RAM Y2K 5V 100NS 24-EDIP
DS1743P-70+ IC RTC RAM Y2K 5V 70NS 34-PCM
DS1744-70IND IC RTC RAM Y2K 5V 70NS 28-EDIP
DS1746-70IND IC RTC RAM Y2K 5V 70NS 32-EDIP
DS1747W-120IND IC RTC RAM Y2K 3.3V 120NS 32EDIP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS17285S-5 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
DS17285S-5/T&R 制造商:Maxim Integrated Products 功能描述:IC RTC 5V 2K NV RAM 24-SOIC
DS17285S-5/T&R 功能描述:實時時鐘 RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時間格式:HH:MM:SS RTC 存儲容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube
DS17285S-5+ 功能描述:實時時鐘 3V/5V RTC K Multiplexed Kick-S RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時間格式:HH:MM:SS RTC 存儲容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube
DS17285S-5+T&R 制造商:Maxim Integrated Products 功能描述:REAL TIME CLOCK MULTIPLEXED 2KBYTE 24SOIC - Tape and Reel 制造商:Maxim Integrated Products 功能描述:Maxim Integrated DS17285S-5+T&R Real Time Clocks (RTC) 制造商:Maxim Integrated Products 功能描述:IC RTC 5V 2K NV RAM 24-SOIC