参数资料
型号: DS14285Q
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: Timer or RTC
英文描述: 1 TIMER(S), REAL TIME CLOCK, PQCC28
封装: PLASTIC, LCC-28
文件页数: 12/26页
文件大小: 515K
代理商: DS14285Q
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
相关PDF资料
PDF描述
DS14285 1 TIMER(S), REAL TIME CLOCK, PDIP24
DS1670S 0 TIMER(S), REAL TIME CLOCK, PDSO20
DS14287 1 TIMER(S), REAL TIME CLOCK, PDIP24
DS1670E 0 TIMER(S), REAL TIME CLOCK, PDSO20
DS2282 DATACOM, FRAMER, SMA30
相关代理商/技术参数
参数描述
DS14285Q+ 功能描述:实时时钟 RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube
DS14285QN 功能描述:实时时钟 RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube
DS14285QN+ 功能描述:实时时钟 RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube
DS14285S 功能描述:实时时钟 RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube
DS14285S/T&R 制造商:Maxim Integrated Products 功能描述:IC RTC W/NV RAM CNTRL 24-SOIC