参数资料
| 型号： | DS3232SN#T&R |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 14/19页 |
| 文件大小： | 0K |
| 描述： | IC RTC W/TCXO 20-SOIC |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 1,000 |
| 类型： | 时钟/日历 |
| 特点： | 警报器，闰年，方波输出，TCXO/晶体 |
| 存储容量： | 236B |
| 时间格式： | HH:MM:SS（12/24 小时） |
| 数据格式： | YY-MM-DD-dd |
| 接口： | I²C，2 线串口 |
| 电源电压： | 2.3 V ~ 5.5 V |
| 电压 - 电源，电池： | 2.3 V ~ 5.5 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-SOIC（0.295"，7.50mm 宽） |
| 供应商设备封装： | 20-SOIC W |
| 包装： | 带卷 (TR) |
Extremely Accurate I2C RTC with
Integrated Crystal and SRAM
AC ELECTRICAL CHARACTERISTICS
(Active supply (see Table 1) = 2.3V to 5.5V, TA = -40°C to +85°C, unless otherwise noted.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Fast mode
100
400
SCL Clock Frequency
fSCL
Standard mode
0.04
100
kHz
Fast mode
1.3
Bus Free Time Between STOP
and START Conditions
tBUF
Standard mode
4.7
s
Fast mode
0.6
Hold Time (Repeated) START
Condition (Note 7)
tHD:STA
Standard mode
4.0
s
Fast mode
1.3
25,000
Low Period of SCL Clock
tLOW
Standard mode
4.7
25,000
s
Fast mode
0.6
High Period of SCL Clock
tHIGH
Standard mode
4.0
s
Fast mode
0
0.9
Data Hold Time (Notes 8, 9)
tHD:DAT
Standard mode
0
0.9
s
Fast mode
100
Data Setup Time (Note 10)
tSU:DAT
Standard mode
250
ns
Fast mode
0.6
Start Setup Time
tSU:STA
Standard mode
4.7
s
Fast mode
300
Rise Time of Both SDA and SCL
Signals (Note 11)
tR
Standard mode
20 +
0.1CB
1000
ns
Fast mode
300
Fall Time of Both SDA and SCL
Signals (Note 11)
tF
Standard mode
20 +
0.1CB
300
ns
Fast mode
0.6
Setup Time for STOP Condition
tSU:STO
Standard mode
4.7
s
Capacitive Load for Each Bus
Line (Note 11)
CB
400
pF
Capacitance for SDA, SCL
CI/O
10
pF
Pulse Width of Spikes That Must
Be Suppressed by the Input Filter
tSP
30
ns
Pushbutton Debounce
PBDB
250
ms
Interface Timeout
tIF
(Note 12)
25
35
ms
Reset Active Time
tRST
250
ms
Oscillator Stop Flag (OSF) Delay
tOSF
(Note 13)
100
ms
Temperature Conversion Time
tCONV
125
200
ms
POWER-SWITCH CHARACTERISTICS
(TA = -40°C to +85°C)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
VCC Fall Time; VPF(MAX) to
VPF(MIN)
tVCCF
300
s
VCC Rise Time; VPF(MIN) to
VPF(MAX)
tVCCR
0s
Recovery at Power-Up
tREC
(Note 14)
125
300
ms
DS3232
4
Maxim Integrated
相关PDF资料 |
PDF描述 |
|---|---|
| DS3234S# | IC RTC W/TCXO 20-SOIC |
| DS32C35-33#T&R | IC RTC ACCURATE I2C 3.3V 20-SOIC |
| DS3911T+ | IC DAC 10BIT I2C QUAD 14TDFN |
| DS4000KI/WBGA | IC OSC TCXO 19.44MHZ 24-BGA |
| DS4026S+WCN | IC OSC TCXO 25MHZ 16-SOIC |
相关代理商/技术参数 |
参数描述 |
|---|---|
| DS3234 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Extremely Accurate SPI Bus RTC with Integrated Crystal and SRAM |
| DS3234_07 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Extremely Accurate SPI Bus RTC with Integrated Crystal and SRAM |
| DS3234_08 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Extremely Accurate SPI Bus RTC with Integrated Crystal and SRAM |
| DS3234_10 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Extremely Accurate SPI Bus RTC with Integrated Crystal and SRAM |
| DS3234_BREAKOUT_ | 制造商:MCM 功能描述:DS3234 BREAKOUT BOARD 制造商:PREMIER FARNELL 功能描述:DS3234 BREAKOUT BOARD |
发布紧急采购，3分钟左右您将得到回复。