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參數(shù)資料
| 型號： | DS1647P-120 |
| 廠商： | Maxim Integrated Products |
| 文件頁數(shù)： | 10/12頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC RAM TIMEKEEP NV 120NS 34-PCM |
| 標準包裝： | 40 |
| 類型： | 時鐘/日歷 |
| 特點： | 閏年，NVSRAM |
| 存儲容量： | 512KB |
| 時間格式： | HH:MM:SS（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： | 3V |
| 工作溫度： | 0°C ~ 70°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 34-PowerCap? 模塊 |
| 供應商設備封裝： | 34-PowerCap 模塊 |
| 包裝： | 管件 |
DS1647/DS1647P
7 of 12
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
Storage Temperature Range
EDIP .......................…………………………….…………………………………..-40°C to +85°C
PowerCap .............................................................................................................. -55°C to +125°C
Lead Temperature (soldering, 10s) …..………………….…….........................................................+260°C
Note: EDIP is wave or hand soldered only.
Soldering Temperature (reflow, PowerCap) ......................................................................................+260°C
This is a stress rating only and functional operation of the device at these or any other conditions 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 = 0°C to +70°C)
PARAMETER
SYMBOL MIN
TYP
MAX
UNITS NOTES
Supply Voltage
VCC
4.5
5.0
5.5
V
1
Logic 1 Voltage, All Inputs
VIH
2.2
VCC + 0.3
V
Logic 0 Voltage, All Inputs
VIL
-0.3
+0.8
V
DC ELECTRICAL CHARACTERISTICS
(VCC = 5.0V ±10%, TA = 0°C to +70°C.)
PARAMETER
SYMBOL MIN
TYP
MAX
UNITS NOTES
Average VCC Power Supply Current
ICC1
85
mA
2, 3
TTL Standby Current (CE = VIH)
ICC2
3
6
mA
2, 3
CMOS Standby Current
(CE = VCC - 0.2V)
ICC3
2
4.0
mA
2, 3
Input Leakage Current (Any Input)
IIL
-1
+1
A
Output Leakage Current
IOL
-1
+1
A
Output Logic 1 Voltage
(IOUT = -1.0mA) (DQ0–DQ7)
VOH
2.4
V
Output Logic 0 Voltage
(IOUT = +2.1mA) (DQ0–DQ7, PFO)
VOL
0.4
V
Write-Protection Voltage
VPF
4.0
4.5
V
CAPACITANCE
(TA = +25°C)
PARAMETER
SYMBOL MIN
TYP
MAX
UNITS NOTES
Capacitance on All Pins (Except DQ)
CI
7
pF
Capacitance on DQ Pins
CDQ
10
pF
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| DS1647P-120+ | 功能描述:實時時鐘 NV Timekeeping 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: 安裝風格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube |
| DS1648 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:TRI-STATE TTL to MOS Multiplexers/Drivers |
| DS1648J | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:2-Input Digital Multiplexer |
| DS1648J/A+ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:2-Input Digital Multiplexer |
| DS1649 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Hex TRI-STATEE TTL to MOS Drivers |
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