參數(shù)資料
型號: DS14285S
廠商: Maxim Integrated Products
文件頁數(shù): 12/26頁
文件大?。?/td> 0K
描述: IC RTC W/NV RAM CNTRL 24-SOIC
標準包裝: 31
類型: 時鐘/日歷
特點: 警報器,夏令時,閏年,NVSRAM,方波輸出
存儲容量: 114B
時間格式: HH:MM:SS(12/24 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: 2.5 V ~ 3.6 V
工作溫度: 0°C ~ 70°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: 管件
DS14285/DS14287
2 of 26
ORDERING INFORMATION
PART
TEMP RANGE
VOLTAGE (V)
PIN-PACKAGE
TOP MARK*
DS14285
0
°C to +70°C
5.0
24 DIP (0.600
″)
DS14285
DS14285+
0
°C to +70°C
5.0
24 DIP (0.600
″)
DS14285
DS14285N
-40
°C to +85°C
5.0
24 DIP (0.600
″)
DS14285N
DS14285N+
-40
°C to +85°C
5.0
24 DIP (0.600
″)
DS14285N
DS14285Q
0
°C to +70°C
5.0
28 PLCC
DS14285Q
DS14285Q+
0
°C to +70°C
5.0
28 PLCC
DS14285Q
DS14285QN
-40
°C to +85°C
5.0
28 PLCC
DS14285QN
DS14285QN+
-40
°C to +85°C
5.0
28 PLCC
DS14285QN
DS14285S
0
°C to +70°C
5.0
24 SO (0.300
″)
DS14285S
DS14285S+
0
°C to +70°C
5.0
24 SO (0.300
″)
DS14285S
DS14285SN
-40
°C to +85°C
5.0
24 SO (0.300
″)
DS14285SN
DS14285SN+
-40
°C to +85°C
5.0
24 SO (0.300
″)
DS14285SN
DS14285SN/T&R
-40
°C to +85°C
5.0
24 SO (0.300
″)/Tape & Reel
DS14285SN
DS14285SN+T&R
-40
°C to +85°C
5.0
24 SO (0.300
″)/Tape & Reel
DS14285SN
DS14285S/T&R
0
°C to +70°C
5.0
24 SO (0.300
″)/Tape & Reel
DS14285S
DS14285S+T&R
0
°C to +70°C
5.0
24 SO (0.300
″)/Tape & Reel
DS14285S
DS14287
0
°C to +70°C
5.0
24 EDIP (0.740
″)
DS14287
DS14287+
0
°C to +70°C
5.0
24 EDIP (0.740
″)
DS14287
+ Denotes a lead-free/RoHS-compliant device.
* A “+” anywhere on the top mark denotes a lead-free/RoHS-compliant device. An “N” denotes an industrial temperature grade device.
PIN DESCRIPTION
AD0-AD7
- Multiplexed Address/Data Bus
NC
- No Connection
MOT
- Bus Type Select (DS14285Q only)
CS
- Chip Select
AS
- Address Strobe
R/ W
- Read/Write Input
DS
- Data Strobe
RESET
- Reset Input
IRQ
- Interrupt Request Output
SQW
- Square Wave Output
VCC
- +5V Supply
GND
- Ground
VCCO
- RAM Power Supply Output
CEI
- RAM Chip Enable In
CEO
- RAM Chip Enable Out
X1, X2
- 32.768 kHz Crystal Connections
VBAT
- +3V Battery Input
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS14285S/T&R 制造商:Maxim Integrated Products 功能描述:IC RTC W/NV RAM CNTRL 24-SOIC
DS14285S/T&R 功能描述:實時時鐘 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: 安裝風格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube
DS14285S/TR 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:Real-Time Clock with NV RAM
DS14285S+ 功能描述:實時時鐘 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: 安裝風格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube
DS14285S+T&R 制造商:Maxim Integrated Products 功能描述:IC RTC W/NV RAM CNTRL 24-SOIC