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参数资料
| 型号： | DS1374U-18 |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | 电源管理 |
| 英文描述： | I2C, 32-Bit Binary Counter Watchdog RTC with Trickle Charger and Reset Input/Output |
| 中文描述： | 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO10 |
| 封装： | 3 MM, MICRO, SOP-10 |
| 文件页数： | 4/15页 |
| 文件大小： | 616K |
| 代理商： | DS1374U-18 |
D
I
2
C, 32-Bit Binary Counter Watchdog RTC with
Trickle Charger and Reset Input/Output
4
_____________________________________________________________________
AC ELECTRICAL CHARACTERISTICS
(V
CC
= V
CC MIN
to V
CC MAX
, T
A
= -40°C to +85°C, unless otherwise noted.) (Note 1) (Figure 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
100
0
1.3
4.7
0.6
4.0
1.3
4.7
0.6
4.0
0
0
100
250
0.6
4.7
TYP
MAX
400
100
UNITS
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
(Note 16)
(Note 21)
SCL Clock Frequency (Note 16)
f
SCL
kHz
Bus Free Time Between STOP
and START Conditions
t
BUF
μs
Hold Time (Repeated) START
Condition (Note 17)
t
HD:STA
μs
Low Period of SCL Clock
t
LOW
μs
High Period of SCL Clock
t
HIGH
μs
0.9
0.9
Data Hold Time (Notes 18, 19)
t
HD:DAT
μs
Data Setup Time (Note 20)
t
SU:DAT
ns
Start Setup Time
t
SU:STA
μs
300
1000
300
300
Rise Time of Both SDA and SCL
Signals (Note 16)
t
R
20 +
0.1C
B
ns
Fall Time of Both SDA and SCL
Signals (Note 16)
t
F
20 +
0.1C
B
0.6
4.7
ns
Setup Time for STOP Condition
t
SU:STO
μs
C ap aci i ve Load for E ach Bus Li ne
I/O C ap aci ance ( S D A, S C L)
C
B
C
I/O
400
10
pF
pF
Pulse Width of Spikes That Must
be Suppressed by the Input Filter
t
SP
Fast mode
30
ns
Pushbutton Debounce
Reset Active Time
Oscillator Stop Flag (OSF) Delay
PB
DB
t
RST
t
OSF
(Figure 2)
(Figure 2)
(Note 22)
250
250
100
ms
ms
ms
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DS1374U-18+ | 功能描述:实时时钟 I2C 32-Bit Binary Counter Watchdog 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 |
| DS1374U-3 | 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 |
| DS1374U-3/T&R | 制造商:Maxim Integrated Products 功能描述:ELAPD TC 10PIN USOP 3.0 T&R - Tape and Reel |
| DS1374U-3+ | 功能描述:实时时钟 I2C 32-Bit Binary Counter Watchdog 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 |
| DS1374U-3+T&R | 制造商:Maxim Integrated Products 功能描述: 制造商:Maxim Integrated Products 功能描述:REAL TIME CLOCK SERL 10USOP - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC RTC I2C W/CHARGER 10-USOP 制造商:Maxim Integrated Products 功能描述:Real Time Clock I2C 32-Bit Binary Counter Watchdog |
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