(VCC = 5.0V ±10%, T
參數(shù)資料
型號(hào): DS1243Y-120
廠商: Maxim Integrated Products
文件頁數(shù): 13/14頁
文件大小: 0K
描述: IC NVSRAM 64KBIT 120NS 28DIP
標(biāo)準(zhǔn)包裝: 12
類型: Phantom 計(jì)時(shí)芯片
特點(diǎn): 閏年
時(shí)間格式: HH:MM:SS:hh(12/24 小時(shí))
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
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)商設(shè)備封裝: 28-EDIP
包裝: 管件
其它名稱: DS1243Y120
DS1243Y
8 of 14
MEMORY AC ELECTRICAL CHARACTERISTICS
(VCC = 5.0V ±10%, TA = 0°C to +70°C.)
PARAMETER
SYMBOL
DS1243Y-120
UNITS
NOTES
MIN
MAX
Read Cycle Time
tRC
120
ns
Access Time
tACC
120
ns
OE
to Output Valid
tOE
60
ns
CE
to Output Valid
tCO
120
ns
OE
or CE to Output
Active
tCOE
5
ns
5
Output High-Z from
Deselection
tOD
40
ns
5
Output Hold from
Address Change
toH
5
ns
Write Cycle Time
tWC
120
ns
Write Pulse Width
tWP
90
ns
3
Address Setup Time
tAW
0
ns
Write Recovery Time
tWR
20
ns
Output High-Z from
WE
tODW
40
ns
5
Output Active from
WE
tOEW
5
ns
5
Data Setup Time
tDS
50
ns
4
Data Hold Time from
WE
tDH
20
ns
4
AC TEST CONDITIONS
Output Load: 50pF + 1TTL Gate
Input Pulse Levels: 0 to 3V
Timing Measurement Reference Levels
Input: 1.5V
Output: 1.5V
Input Pulse Rise and Fall Times: 5ns
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS1243Y120+ 制造商:Maxim Integrated Products 功能描述:
DS1243Y-120+ 功能描述:實(shí)時(shí)時(shí)鐘 64k NV SRAM w/Phantom Clock 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(shí)間格式:HH:MM:SS RTC 存儲(chǔ)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
DS1243Y-120+ 制造商:Maxim Integrated Products 功能描述:IC
DS1243Y-150 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:64K NV SRAM with Phantom Clock
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