參數(shù)資料
型號: MAX6917EO33
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 時鐘/數(shù)據(jù)恢復(fù)及定時提取
英文描述: REAL TIME CLOCK, PDSO20
封裝: 0.150 INCH, 0.025 INCH PITCH, MO-137AD, QSOP-20
文件頁數(shù): 30/31頁
文件大?。?/td> 349K
代理商: MAX6917EO33
MAX6917
I2C-Compatible RTC with Microprocessor
Supervisor, Alarm, and NV RAM Controller
8
_______________________________________________________________________________________
TIMEKEEPING CURRENT
vs. TEMPERATURE
I BATT
(
A)
2.8
3.0
3.2
3.4
2.2
2.4
2.6
MAX6917
toc03c
TEMPERATURE (
°C)
60
35
10
15
-40
85
VBATT = 3V
SCL = SDA = VCC = 0V
1Hz, 32kHz OUTPUTS ENABLED
XTAL FAIL DISABLED
185
190
195
200
210
205
215
220
180
RESET
TIMEOUT
PERIOD
(ms)
RESET TIMEOUT PERIOD
vs. TEMPERATURE
MAX6917
toc04
TEMPERATURE (
°C)
60
35
10
15
-40
85
RESET COMPARATOR DELAY
vs. VCC FALLING
MAX6917
toc05
VCC FALLING (V/ms)
RESET
DELAY
(
s)
100
10
1
10
100
1000
1
0.1
1000
RESET
COMPARATOR
DELAY
(
s)
10
15
20
25
30
35
40
45
50
5
RESET COMPARATOR DELAY
vs. TEMPERATURE
MAX6917
toc06
TEMPERATURE (
°C)
60
35
10
15
-40
85
VCC FALLING AT 10V/ms
2.620
2.625
2.630
2.635
2.640
2.645
2.650
2.655
2.660
2.665
2.670
2.675
2.615
RESET THRESHOLD vs. TEMPERATURE
(MAX6917EO30)
RESET
THRESHOLD
(V)
MAX6917
toc07
TEMPERATURE (
°C)
60
35
10
15
-40
85
RESET GOES HIGH ABOVE
THIS THRESHOLD
RESET GOES LOW BELOW
THIS THRESHOLD
185
190
195
200
210
205
215
220
180
WATCHDOG TIMEOUT PERIOD
vs. TEMPERATURE
WATCHDOG
TIMEOUT
PERIOD
(ms)
MAX6917
toc08
TEMPERATURE (
°C)
60
35
10
15
-40
85
WD TIME BIT SET TO 1
MAXIMUM TRANSIENT DURATION
vs. RESET COMPARATOR OVERDRIVE
MAX6917
toc09
OVERDRIVE (mV)
MAXIMUM
TRANSIENT
DURATION
(
s)
450
400
150 200 250 300 350
30
40
50
60
70
80
90
100
20
100
500
RESET ASSERTS ABOVE THIS LINE
CHIP-ENABLED PROPAGATION DELAY
vs. CE_OUT LOAD CAPACITANCE
MAX6917
toc10a
LOAD CAPACITANCE (pF)
CHIP-ENABLED
PROPAGATION
DELAY
(ns)
90
80
10 20 30
50 60
40
70
1
2
3
4
5
6
7
8
0
100
RISING EDGE OF CE_IN TO
RISING EDGE OF CE_OUT
VCC = 3.3V
VCC = 3V
VCC = 5V
CHIP-ENABLED PROPAGATION DELAY
vs. CE_OUT LOAD CAPACITANCE
MAX6917
toc10b
LOAD CAPACITANCE (pF)
CHIP-ENABLED
PROPAGATION
DELAY
(ns)
90
80
10 20 30
50 60
40
70
1
2
3
4
5
6
7
8
0
100
FALLING EDGE OF CE_IN TO
FALLING EDGE OF CE_OUT
VCC = 3.3V
VCC = 3V
VCC = 5V
Typical Operating Characteristics (continued)
(VCC = 3V, VBATT = 3V, TA = +25°C, unless otherwise noted.)
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參數(shù)描述
MAX6917EO33+ 功能描述:實(shí)時時鐘 Integrated Circuits (ICs) 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
MAX6917EO33+T 功能描述:實(shí)時時鐘 Integrated Circuits (ICs) 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
MAX6917EO50 功能描述:實(shí)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(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube
MAX6917EO50+ 功能描述:實(shí)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(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube
MAX6917EO50+T 功能描述:實(shí)時時鐘 Integrated Circuits (ICs) 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