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参数资料
| 型号： | DS1390U-18 |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | XO, clock |
| 英文描述： | 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 |
| 中文描述： | 1 TIMER(S), REAL TIME CLOCK, PDSO10 |
| 封装： | MO-187CBA, MICRO, SOP-10 |
| 文件页数： | 3/24页 |
| 文件大小： | 742K |
| 代理商： | DS1390U-18 |
D
Low-Voltage SPI/3-Wire RTCs with
Trickle Charger
_____________________________________________________________________
3
RECOMMENDED DC OPERATING CONDITIONS (continued)
(V
CC
= V
CC(MIN)
to V
CC(MAX)
, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at nominal supply voltage and T
A
= +25°C,
unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
115
80
60
MAX
175
125
100
UNITS
-33
-3
-18
V
CC
Standby Current
(Note 11)
I
CCS
μA
V
BACKUP
Leakage Current
(V
BACKUP
= 3.7V,
V
CC
= V
CC(MAX)
)
I
BACKUPLKG
15
100
nA
DC ELECTRICAL CHARACTERISTICS
(V
CC
= 0V, V
BACKUP
= 3.7V, T
A
= -40°C to +85°C, unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
V
BACKUP
Current OSC On,
SQW Off
I
BACKUP1
(Note 12)
500
1000
nA
V
BACKUP
Current OSC On,
SQW On (32kHz)
I
BACKUP2
(Note 12)
600
1150
nA
V
BACKUP
Current OSC On,
SQW On, V
BACKUP
= 3.0V,
T
A
= +25°C
I
BACKUP3
(Note 12)
600
1000
nA
V
BACKUP
Current, OSC Off
(Data Retention)
I
BACKUPDR
(Note 12)
25
100
nA
AC ELECTRICAL CHARACTERISTICS—SPI INTERFACE
(V
CC
= V
CC(MIN)
to V
CC(MAX)
, T
A
= -40°C to +85°C, unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITION
MIN
TYP
MAX
4
1
UNITS
2.7V
≤
V
CC
≤
5.5V
1.71V
≤
V
CC
≤
1.89V
(Notes 13, 14)
(Notes 13, 14)
2.7V
≤
V
CC
≤
5.5V
1.71V
≤
V
CC
≤
1.89V
2.7V
≤
V
CC
≤
. 5.5V
1.71V
≤
V
CC
≤
1.89V
2.7V
≤
V
CC
≤
5.5V
1.71V
≤
V
CC
≤
1.89V
SCLK Frequency (Note 13)
f
SCLK
MHz
Data to SCLK Setup
SCLK to Data Hold
t
DC
t
CDH
30
30
ns
ns
80
160
SCLK to Data Valid
(Notes 13, 14, 15)
t
CDD
ns
110
400
110
400
SCLK Low Time (Note 13)
t
CL
ns
SCLK High Time (Note 13)
t
CH
ns
SCLK Rise and Fall
CS
to SCLK Setup (Note 13)
SCLK to CS Hold (Note 13)
t
R
, t
F
t
CC
t
CCH
200
ns
ns
ns
400
100
400
500
2.7V
≤
V
CC
≤
. 5.5V
1.71V
≤
V
CC
≤
1.89V
(Notes 13, 14)
CS
Inactive Time (Note 13)
t
CWH
ns
CS
to Output High Impedance
t
CDZ
40
ns
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DS1390U-18+ | 功能描述:实时时钟 Low-V SPI/3-Wire With Trickle Charger 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 |
| DS1390U-3 | 功能描述:实时时钟 Low-V SPI/3-Wire With Trickle Charger 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 |
| DS1390U-3+ | 功能描述:实时时钟 Low-V SPI/3-Wire With Trickle Charger 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 |
| DS1390U-3+T&R | 制造商:Maxim Integrated Products 功能描述:DS1390U-3 RTC 3V USOP T&R PB-FRE - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC RTC SPI 3WIRE W/CHRGR 10-MSOP |
| DS1390U-3+T&R | 功能描述:实时时钟 Low-V SPI/3-Wire With Trickle Charger 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 |
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