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参数资料
| 型号： | DS1486P-120+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 1/14页 |
| 文件大小： | 0K |
| 描述： | IC TIMEKEEPER RAM 1MB 34-PCM |
| 标准包装： | 40 |
| 类型： | 时钟/日历 |
| 特点： | 警报器，闰年，NVSRAM，方波输出，监视计时器 |
| 存储容量： | 128KB |
| 时间格式： | HH:MM:SS:hh（12/24 小时） |
| 数据格式： | YY-MM-DD-dd |
| 接口： | 并联 |
| 电源电压： | 4.5 V ~ 5.5 V |
| 电压 - 电源，电池： | 3.3V |
| 工作温度： | 0°C ~ 70°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 34-PowerCap? 模块 |
| 供应商设备封装： | 34-PowerCap 模块 |
| 包装： | 管件 |
1 of 14
REV: 012505
FEATURES
§ 128 kbytes of User NV RAM
§ Integrated NV SRAM, Real-Time Clock,
Crystal, Power-Fail Control Circuit and
Lithium Energy Source
§ Totally Nonvolatile with Over 10 years of
Operation in the Absence of Power
§ Watchdog Timer Restarts an Out-of-Control
Processor
§ Alarm Function Schedules Real-Time-Related
Activities such as System Wakeup
§ Programmable Interrupts and Square-Wave
Output
§ All Registers are Individually Addressable
Through the Address and Data Bus
§ Interrupt Signals Active in Power-Down
Mode
PIN CONFIGURATIONS
ORDERING INFORMATION
PART
TEMP
RANGE
PIN-
PACKAGE
TOP
MARK**
DS1486-120
0°C to
+70°C
32EDIP(0.740”)
DS1486-120
DS1486-120+
0°C to
+70°C
32EDIP(0.740”)
DS1486-120
DS1486P-120
0°C to
+70°C
34 PowerCap*
DS1486P-
120
DS1486P-120+
0°C to
+70°C
34 PowerCap*
DS1486P-
120
DS9034PCX
0°C to
+70°C
PowerCap
DS9034PC
DS9034PCX+
0°C to
+70°C
PowerCap
DS9034PC
*DS9034PCX PowerCap required (must be ordered separately).
**A ‘+’ indicates lead-free. The top mark will include a ‘+’ symbol
on lead-free devices.
PowerCap is a registered trademark of Dallas Semiconductor.
DS1486/DS1486P
RAMified Watchdog Timekeepers
www.maxim-ic.com
INTB (INTB)
13
1
2
3
4
5
6
7
8
9
10
11
12
14
31
128k x 8
32-Pin Encapsulated Package
(32 PIN 740)
A14
A7
A5
A4
A3
A2
A1
A0
DQ1
DQ0
VCC
A15
INTA/SQW
WE
A13
A8
A9
A11
OE
A10
CE
DQ7
DQ5
DQ6
32
30
29
28
27
26
25
24
23
22
21
19
20
A16
A12
A6
DQ2
GND
15
16
18
17
DQ4
DQ3
DS1486
34
1
INTB (INTB)
2
3
A15
A16
PFO
VCC
WE
OE
CE
DQ7
DQ6
DQ5
DQ4
DQ3
DQ2
DQ1
DQ0
GND
4
5
6
7
8
9
10
11
12
13
14
15
16
17
SQW
A14
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
INTA
X1 GND VBAT
X2
34-Pin PowerCap Module Board
(Uses DS9034PCX PowerCap)
DS1486P
TOP VIEW
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DS1486P-120+ | 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 |
| DS1486P-150 | 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:RAMified Watchdog Timekeeper |
| DS1487 | 制造商:NSC 制造商全称:National Semiconductor 功能描述:Low Power RS-485 1⁄4 Unit Load Multipoint Transceiver |
| DS1487M | 功能描述:RS-422/RS-485 接口 IC RoHS:否 制造商:Maxim Integrated 数据速率:1136 Kbps 工作电源电压:3 V to 5.5 V 电源电流:5.9 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-28 封装:Tube |
| DS1487M/NOPB | 功能描述:RS-422/RS-485 接口 IC LO PR RS485/1/4 UNIT LOAD MULTIPT XCVR RoHS:否 制造商:Maxim Integrated 数据速率:1136 Kbps 工作电源电压:3 V to 5.5 V 电源电流:5.9 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-28 封装:Tube |
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