參數(shù)資料
型號(hào): DS1643-100
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類(lèi): Timer or RTC
英文描述: 1 TIMER(S), REAL TIME CLOCK, DMA28
封裝: EDIP MODULE-28
文件頁(yè)數(shù): 3/17頁(yè)
文件大?。?/td> 219K
代理商: DS1643-100
DS1643/DS1643P
11 of 17
POWER-UP/DOWN AC CHARACTERISTICS
(VCC= 5.0V 10%, TA = 0C to +70C.)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
CE
or WE at VIH, CE2 at VIL, Before
Power-down
tPD
0
s
VCC Fall Time: VPF(MAX) to VPF(MIN)
tF
300
s
VCC Fall Time: VPF(MIN) to VBAT
tFB
10
s
VCC Rise Time: VPF(MIN) to VPF(MAX)
tR
0
s
Power-Up Recover Time
tREC
35
ms
Expected Data Retention Time
(Oscillator On)
tDR
10
years
5, 6
POWER-UP/POWER-DOWN TIMING
CAPACITANCE
(TA= +25C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Capacitance on All Pins
CIN
7
pF
Capacitance on All Output Pins
CO
10
pF
相關(guān)PDF資料
PDF描述
DS1643P-100 0 TIMER(S), REAL TIME CLOCK, DMA34
DS1643P-70 0 TIMER(S), REAL TIME CLOCK, DMA34
DS1643-70 0 TIMER(S), REAL TIME CLOCK, DMA28
DS1644-120 0 TIMER(S), REAL TIME CLOCK, DMA28
DS1644P-120 0 TIMER(S), REAL TIME CLOCK, DMA34
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS1643-100+ 功能描述:實(shí)時(shí)時(shí)鐘 NV Timekeeping RAM RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線(xiàn)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
DS1643-12 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:Real-Time Clock
DS1643-120 制造商:DALLAS 制造商全稱(chēng):Dallas Semiconductor 功能描述:Nonvolatile Timekeeping RAM
DS1643-15 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:Real-Time Clock
DS1643-150 制造商:DALLAS 制造商全稱(chēng):Dallas Semiconductor 功能描述:Nonvolatile Timekeeping RAM