參數(shù)資料
型號(hào): DS1747-70
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: Timer or RTC
英文描述: 0 TIMER(S), REAL TIME CLOCK, DMA32
封裝: EDIP MODULE-32
文件頁(yè)數(shù): 17/18頁(yè)
文件大小: 476K
代理商: DS1747-70
DS1747/DS1747P Y2K-Compliant, Nonvolatile Timekeeping RAMs
8 of 16
ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground……………………………………………………………..-0.3V to +6.0V
Operating Temperature Range (Noncondensing)...………………………………………...0°C to +70°C (Commercial)
……………………………………………………..…………………………………………….-40°C to +85°C (Industrial)
Storage Temperature Range………………………………………………………………………………...-40°C to +85°C
Soldering Temperature (EDIP) (Leads, 10 seconds) (Note 7)……………………….………….………………..+260°C
Soldering Temperature (Note 7)………………….See IPC/JEDEC Standard J-STD-020 for Surface-Mount Devices
This is a stress rating only and functional operation of the device at these or any other condition above those indicated in the operation
sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect device
reliability.
RECOMMENDED DC OPERATING CONDITIONS
(TA = Over the Operating Range)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
VCC =
5V
±10%
VIH
2.2
VCC +
0.3V
V
1
Logic 1 Voltage
All Inputs
VCC =
3.3V
±10%
VIH
2.0
VCC +
0.3V
V
1
VCC =
5V
±10%
VIL
-0.3
+0.8
V
1
Logic 0 Voltage
All Inputs
VCC =
3.3V
±10%
VIL
-0.3
+0.6
V
1
DC ELECTRICAL CHARACTERISTICS
(VCC = 5.0V
± 10%, TA = Over the Operating Range.)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Active Supply Current
Icc
85
mA
2, 3
TTL Standby Current
(
CE = VIH)
Icc1
6
mA
2, 3
CMOS Standby Current
( CE
VCC - 0.2V)
Icc2
4
mA
2, 3
Input Leakage Current
(Any Input)
IIL
-1
+1
mA
Output Leakage Current
(Any Output)
IOL
-1
+1
mA
Output Logic 1 Voltage
(IOUT = -1.0mA)
VOH
2.4
1
Output Logic 0 Voltage
(IOUT = +2.1mA)
VOL
0.4
1
Write Protection Voltage
VPF
4.25
4.50
V
1
Battery Switchover Voltage
VSO
VBAT
1, 4
相關(guān)PDF資料
PDF描述
DS1747W-120 REAL TIME CLOCK, PDMA32
DS1747P-70 REAL TIME CLOCK, DMA34
DS1747WP-120 REAL TIME CLOCK, DMA34
DS1747 REAL TIME CLOCK, DMA32
DS1747P REAL TIME CLOCK, DMA34
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DS1747-70+ 功能描述:實(shí)時(shí)時(shí)鐘 Timekeeping NV RAM 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
DS1747-70IND 功能描述:實(shí)時(shí)時(shí)鐘 Timekeeping NV RAM 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
DS1747-70IND+ 功能描述:實(shí)時(shí)時(shí)鐘 Timekeeping NV RAM 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
DS1747-70IND-W 功能描述:實(shí)時(shí)時(shí)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(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
DS1747-DS1747P 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:Y2K-Compliant, Nonvolatile Timekeeping RAMs