(VCC = +3.3V, TA
參數(shù)資料
型號(hào): DS12CR887-5+
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 22/23頁(yè)
文件大?。?/td> 0K
描述: IC RTC W/RAM 128 BYTE 24-EDIP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 14
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
工作溫度: -40°C ~ 85°C
安裝類型: 通孔
封裝/外殼: 24-DIP 模塊(0.600",15.24mm)
供應(yīng)商設(shè)備封裝: 24-EDIP
包裝: 管件
產(chǎn)品目錄頁(yè)面: 1433 (CN2011-ZH PDF)
Typical Operating Characteristics
(VCC = +3.3V, TA = +25°C, unless otherwise noted.)
DS12R885/DS12CR887/DS12R887
8
Maxim Integrated
RTCs with Constant-Voltage Trickle Charger
OSCILLATOR FREQUENCY
vs. SUPPLY VOLTAGE
DS12R885
toc04
SUPPLY (V)
FREQUENCY
(Hz)
5.0
4.5
3.5
4.0
3.0
2.5
32767.92
32767.94
32767.96
32767.98
32768.00
32768.02
32768.04
32768.06
32768.08
32768.10
32767.90
2.0
5.5
IBACKUP vs. TEMPERATURE
(DS12R885)
DS12R885
toc03
TEMPERATURE (
°C)
SUPPLY
CURRENT
(nA)
65
50
-25
-10
5
20
35
475
500
525
550
575
600
625
650
450
-40
80
VCC = 0V,
VBACKUP = 3.0V
VBACKUP vs. VCC vs. IBACKUP
(DS12R885)
DS12R885 toc02
VCC (V)
V
BACKUP
(V)
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
2.2
2.4
2.6
2.8
3.0
2.0
1.0
5.5
0
μA
-15
μA
-30
μA
-45
μA
-60
μA
IBACKUP vs. VBACKUP
(DS12R885)
DS12R885
toc01
VBACKUP (V)
SUPPLY
CURRENT
(nA)
2.8
2.5
2.3
575
600
625
550
2.0
3.0
VCC = 0V
相關(guān)PDF資料
PDF描述
DS1302SN-16 IC TIMEKEEPER T-CHRG IND 16-SOIC
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DS1306EN/T&R IC RTC SERIAL ALARM IND 20-TSSOP
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DS1308U-3+ IC RTC 56BYTE NVRAM I2C 8UMAX
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS12CR887-5+ 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
DS12R885-33 制造商:Maxim Integrated Products 功能描述:REAL TIME CLOCK MULTIPLEXED 114BYTE - Bulk
DS12R885-5 制造商:Maxim Integrated Products 功能描述:REAL TIME CLOCK MULTIPLEXED 114BYTE - Bulk
DS12R885S-33 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
DS12R885S-33/T&R 制造商:Maxim Integrated Products 功能描述:REAL TIME CLOCK MULTIPLEXED 114BYTE 24SOIC W - Tape and Reel