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参数资料
| 型号： | DS1384 |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | XO, clock |
| 英文描述： | Watchdog Timekeeping Controller(看门狗计时器芯片) |
| 中文描述： | 1 TIMER(S), REAL TIME CLOCK, PQFP44 |
| 封装： | QFP-44 |
| 文件页数： | 10/15页 |
| 文件大小： | 130K |
| 代理商： | DS1384 |
DS1384
062598 10/15
AC ELECTRICAL CHARACTERISTICS
(0
°
C to 70
°
C; V
CC
= 5.0V
±
10%)
MAX
UNITS
PARAMETER
SYMBOL
MIN
TYPE
NOTES
Read Cycle Time
t
RC
120
ns
Address Access Time
t
ACC
120
ns
CE Access Time
t
CO
120
ns
CE Data Off Time
t
CEZ
40
ns
Output Enable Access Time
t
OE
60
ns
Output Enable Data Off Time
t
OEZ
40
ns
Output Enable to DQ Low-Z
t
OEL
5
ns
CE to DQ Low-Z
t
CEL
10
ns
Output Hold from Address
t
OH
5
ns
CE to CEO Low or High
t
CEPD
25
ns
OE Low to OER Low
A0–A16 > 00040h
t
OERL
20
ns
OE High to OER High Time
t
RO
20
ns
Address 00040h–1FFFFh to OER
Low
t
AOEL
50
ns
Address 00000h–0003Fh to OER
High
t
AOEH
40
ns
Write Cycle Time
t
WC
120
ns
Address Setup Time
t
AW
0
ns
CE Pulse Width
t
CEW
120
ns
Address Hold from End of Write
t
AH
10
ns
Write Pulse Width
t
WP
80
ns
CE Data Off Time
t
CEZ
40
ns
WE Data Off Time
t
WEZ
40
ns
WE or CE Inactive Time
t
WR
10
ns
Data Setup Time
t
DS
45
ns
Data Hold Time High
t
DH
0
ns
INTA and INTB Pulse Width
t
IPW
3
ms
AC TEST CONDITIONS
Input Levels:
Transition Times:
0V to 3V
5 ns
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PDF描述 |
|---|---|
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| DS1390-DS1393 | RIBBON CABLE, 34WAY, PER M; Cores, No. of:34; Conductor make-up:7/36AWG; Wire size, AWG:28AWG; Impedance:119R; Pitch:1.27mm; Voltage rating, AC:50V; Colour:Grey; Capacitance:70.5pF/m; Approval Bodies:UL; Approval category:Style RoHS Compliant: Yes |
| DS1390U-18 | RIBBON CABLE, 40WAY, PER M; Cores, No. of:40; Conductor make-up:7/36AWG; Wire size, AWG:28AWG; Impedance:119R; Pitch:1.27mm; Voltage rating, AC:50V; Colour:Grey; Capacitance:70.5pF/m; Approval Bodies:UL; Approval category:Style RoHS Compliant: Yes |
相关代理商/技术参数 |
参数描述 |
|---|---|
| DS1384FP | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Watchdog Timekeeping Controller |
| DS1384FP-12 | 功能描述:IC CTRLR RTC WDOG 120NS 44-MQFP RoHS:否 类别:集成电路 (IC) >> 时钟/计时 - 实时时钟 系列:- 产品培训模块:Obsolescence Mitigation Program 标准包装:1 系列:- 类型:时钟/日历 特点:警报器，闰年，SRAM 存储容量:- 时间格式:HH:MM:SS（12/24 小时） 数据格式:YY-MM-DD-dd 接口:SPI 电源电压:2 V ~ 5.5 V 电压 - 电源，电池:- 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-WDFN 裸露焊盘 供应商设备封装:8-TDFN EP 包装:管件 |
| DS1384FP-12+ | 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 |
| DS1384FP-120 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Real-Time Clock |
| DS1384T-120 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Real-Time Clock |
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