參數(shù)資料
型號: DS17887-5IND+
廠商: Maxim Integrated Products
文件頁數(shù): 26/31頁
文件大?。?/td> 0K
描述: IC RTC 5V 8K NV RAM 24-EDIP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 14
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: 8KB
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: 4.5 V ~ 5.5 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: 通孔
封裝/外殼: 24-DIP 模塊(0.600",15.24mm)
供應(yīng)商設(shè)備封裝: 24-EDIP
包裝: 管件
DS17285/DS17287/DS17485/DS17487/DS17885/DS17887
Real-Time Clocks
4
_____________________________________________________________________
AC ELECTRICAL CHARACTERISTICS
(VCC = +2.7V to +3.7V, TA = Over the operating range, unless otherwise noted.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Cycle Time
tCYC
360
DC
ns
Pulse Width, RD or WR Low
PWRWL
200
ns
Pulse Width, RD or WR High
PWRWH
150
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
90
ns
Write-Data Hold Time
tDHW
0ns
Address Setup Time to ALE Fall
tASL
40
ns
Address Hold Time to ALE Fall
tAHL
10
ns
RD or WR High Setup to ALE
Rise
tASD
30
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
200
ns
Data Setup Time
tDSW
70
ns
IRQ Release from RD
tIRD
2s
Write Timing
PWASH
tASED
PWRWH
PWRWL
tCS
tAHL
tASL
tDSW
tDHW
tCH
tASD
tCYC
CS
WR
AS
RD
AD0–AD7
WRITE
相關(guān)PDF資料
PDF描述
MCP4141-502E/SN IC POT DGTL SNGL 5K SPI 8SOIC
DS1248WP-120IND+ IC NVSRAM 1MBIT 120NS 34PCM
DS1248Y-70IND+ IC NVSRAM 1MBIT 70NS 32DIP
DS1248W-120IND+ IC NVSRAM 1MBIT 120NS 32DIP
DS1251W-120+ IC NVSRAM 4MBIT 120NS 32DIP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS17887-5IND+ 功能描述:實時時鐘 3V/5V RTC 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(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube
DS17H531D 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:3-PHASE STEPPING SYSTEMS
DS17H531S 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:3-PHASE STEPPING SYSTEMS
DS17H532D 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:3-PHASE STEPPING SYSTEMS
DS17H532S 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:3-PHASE STEPPING SYSTEMS