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参数资料
| 型号： | DS1338Z-33+T&R |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 10/16页 |
| 文件大小： | 0K |
| 描述： | IC RTC 56BYTE NV RAM 3.3V 8SOIC |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 1 |
| 类型： | 时钟/日历 |
| 特点： | 闰年，NVSRAM，方波输出 |
| 存储容量： | 56B |
| 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： | 3 V ~ 5.5 V |
| 电压 - 电源，电池： | 1.3 V ~ 3.7 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SOIC |
| 包装： | 标准包装 |
| 其它名称： | DS1338Z-33+T&RDKR |
DS1338 I2C RTC with 56-Byte NV RAM
3 of 16
DC ELECTRICAL CHARACTERISTICS
(
VCC = 0V, TA = -40°C to +85°C, unless otherwise noted. Typical values are at VBAT = 3.0V, TA = +25°C, unless
otherwise noted.) (Note 1)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
VBAT Current (OSC ON); VBAT = 3.7V, SQW/OUT OFF (Note 7)
IBATOSC1
800
1200
nA
VBAT Current (OSC ON); VBAT = 3.7V, SQW/OUT ON (32kHz)
(Note 7)
IBATOSC2
1025
1400
nA
VBAT Data-Retention Current (Osc Off); VBAT = 3.7V (Note 7)
IBATDAT
10
100
nA
AC ELECTRICAL CHARACTERISTICS
(VCC = VCC(MIN) to VCC(MAX), TA = -40°C to +85°C) (Note 1)
PARAMETER
SYMBOL
CONDITION
MIN
TYP
MAX
UNITS
SCL Clock Frequency
fSCL
Fast mode
100
400
kHz
Standard mode
0
100
Bus Free Time Between STOP
and START Condition
tBUF
Fast mode
1.3
s
Standard mode
4.7
Hold Time (Repeated) START
Condition (Note 8)
tHD:STA
Fast mode
0.6
s
Standard mode
4.0
LOW Period of SCL Clock
tLOW
Fast mode
1.3
s
Standard mode
4.7
HIGH Period of SCL Clock
tHIGH
Fast mode
0.6
s
Standard mode
4.0
Setup Time for Repeated
START Condition
tSU:STA
Fast mode
0.6
s
Standard mode
4.7
Data Hold Time (Notes 9, 10)
tHD:DAT
Fast mode
0
0.9
s
Standard mode
0
Data Setup Time (Note 11)
tSU:DAT
Fast mode
100
ns
Standard mode
250
Rise Time of Both SDA and
SCL Signals (Note 12)
tR
Fast mode
20 + 0.1CB
300
ns
Standard mode
20 + 0.1CB
1000
Fall Time of Both SDA and
SCL Signals (Note 12)
tF
Fast mode
20 + 0.1CB
300
ns
Standard mode
20 + 0.1CB
300
Setup Time for STOP
Condition
tSU:STO
Fast mode
0.6
s
Standard mode
4.0
Capacitive Load for Each Bus
Line
CB
(Note 12)
400
pF
I/O Capacitance (SDA, SCL)
CI/O
(Note 13)
10
pF
Oscillator Stop Flag (OSF)
Delay
tOSF
(Note 14)
100
ms
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相关代理商/技术参数 |
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|---|---|
| DS1339 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:I2C Serial Real-Time Clock |
| DS1339_06 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:I2C Serial Real-Time Clock |
| DS1339_11 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:I2C Serial Real-Time Clock Trickle-Charge Capability |
| DS1339A | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Low-Current, I2C, Serial Real-Time Clock |
| DS1339A_13 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Low-Current, I2C, Serial Real-Time Clock |
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