參數(shù)資料
型號: DS12R885S-5+T&R
廠商: Maxim Integrated Products
文件頁數(shù): 12/23頁
文件大?。?/td> 0K
描述: IC RTC W/RAM 128 BYTE 24-SOIC
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 1,000
類型: 時(shí)鐘/日歷
特點(diǎn): 警報(bào)器,閏年,NVSRAM,方波輸出,涓流充電器
存儲(chǔ)容量: 114B
時(shí)間格式: HH:MM:SS(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
電壓 - 電源,電池: 2 V ~ 3.05 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 24-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 24-SOIC W
包裝: 帶卷 (TR)
DS12R885/DS12CR887/DS12R887
RTCs with Constant-Voltage Trickle Charger
2
Maxim Integrated
ABSOLUTE MAXIMUM RATINGS
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
Voltage Range on VCC Pin Relative to Ground .....-0.3V to +6.0V
Operating Temperature Range ...........................-40°C to +85°C
Storage Temperature Range
EDIP, BGA ........................................................-40°C to +85°C
SO ...................................................................-55°C to +125°C
Lead Temperature (soldering, 10s) .................................+260°C
(Note: EDIP is hand or wave-soldered only.)
Soldering Temperature (reflow)
SO .................................................................................+260°C
BGA...............................................................................+225°C
DC ELECTRICAL CHARACTERISTICS
(VCC = VCC(MIN) to VCC(MAX), TA = -40°C to +85°C, unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
-33
2.97
3.3
3.63
Supply Voltage (Note 2)
VCC
-5
4.5
5.0
5.5
V
VBACKUP Input Voltage
(DS12R885 Only)
VBACKUP
(Note 2)
2.0
VOUT
V
Input Logic 1
VIH
(Note 2)
2.2
VCC +
0.3
V
Input Logic 0
VIL
(Note 2)
-0.3
+0.8
V
-33
0.7
2
VCC Power-Supply Current
(Note 3)
ICC1
-5
0.8
2
mA
-5
0.250
0.5
VCC Standby Current (Note 4)
ICCS
-33
0.140
0.3
mA
Input Leakage
IIL
-1.0
+1.0
μA
I/O Leakage
IOL
(Note 5)
-1.0
+1.0
μA
Input Current
IMOT
(Note 6)
-1.0
+500
μA
Output Current at 2.4V
IOH
(Note 2)
-1.0
mA
Output Current at 0.4V
IOL
(Note 2)
4.0
mA
-33
2.7
2.88
2.97
Power-Fail Voltage (Note 2)
VPF
-5
4.05
4.33
4.5
V
-33
VRT Trip Point
VRTTRIP
-5
1.3
V
Trickle-Charger Current-Limiting
Resistor
R1
DS12R885 Only
10
k
Trickle-Charger Output Voltage
VOUT
DS12R885 Only
3.05
V
相關(guān)PDF資料
PDF描述
DS12R885S-33+T&R IC RTC W/RAM 128 BYTE 24-SOIC
ISL23415UFUZ IC DGTL POT 256POS 50K 10MSOP
DS1339AD+ IC RTC I2C W/ALARM 8TDFN-EP
ISL23315WFUZ IC DGTL POT 256POS 10K 10MSOP
VE-2NF-MX-B1 CONVERTER MOD DC/DC 72V 75W
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS12R887-33 功能描述:實(shí)時(shí)時(shí)鐘 RTC w/Constant V Trickle Charger 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
DS12R887-5 功能描述:實(shí)時(shí)時(shí)鐘 RTC w/Constant V Trickle Charger 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
DS12T 功能描述:DIP 開關(guān)/ SIP 開關(guān) Raisd actutr std dip 12pos top tape seald RoHS:否 制造商:Omron Electronics 位置數(shù)量:10 開關(guān)類型:DIP 執(zhí)行器:Rotary 端子節(jié)距:2.54 mm 觸點(diǎn)形式: 端接類型:Solder Pin 電流額定值:100 mA 電壓額定值 DC: 工作溫度范圍: 安裝:Through Hole
DS12V 制造商:APEM 功能描述:DIP SWITCH STD.12-WAY 制造商:APEM COMPONENTS 功能描述:DIP SWITCH STD.12-WAY
DS-12-V 制造商:Diptronics Manufacturing Inc 功能描述: