参数资料
型号: DS1848E-050+T&R
厂商: Maxim Integrated Products
文件页数: 7/17页
文件大小: 0K
描述: IC RES/MEM TEMP 50/10K 14-TSSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1,000
接片: 256
电阻(欧姆): 10k,50k
电路数: 2
温度系数: 标准值 850 ppm/°C
存储器类型: 非易失
接口: I²C(设备位址)
电源电压: 3 V ~ 5.5 V
工作温度: -40°C ~ 95°C
安装类型: 表面贴装
封装/外壳: 14-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 14-TSSOP
包装: 带卷 (TR)
DS1848
15 of 17
AC ELECTRICAL CHARACTERISTICS
(-40°C to +95°C, VCC = 3.0V to 5.5V)
PARAMETER
SYMBOL CONDITION
MIN
TYP MAX UNITS NOTES
SCL clock frequency
f
SCL
Fast Mode
Standard Mode
0
400
100
kHz
6
Bus free time between
STOP and START
t
BUF
Fast Mode
Standard Mode
1.3
4.7
ms
6
Hold time (repeated)
START condition
t
HD:STA
Fast Mode
Standard Mode
0.6
4.0
ms
7,6
Low period of SCL
clock
t
LOW
Fast Mode
Standard Mode
1.3
4.7
ms
6
High period of SCL
clock
t
HIGH
Fast Mode
Standard Mode
0.6
4.0
ms
6
Data hold time
t
HD:DAT
Fast Mode
Standard Mode
0
0.9
ms
6,8,9
Data set-up time
t
SU:DAT
Fast Mode
Standard Mode
100
250
ns
6
Start set-up time
t
SU:STA
Fast Mode
Standard Mode
0.6
4.7
ms
6
Rise time of both SDA
and SCL signals
t
R
Fast Mode
Standard Mode
20+0.1C
B
300
1000
ns
10
Fall time of both SDA
and SCL signals
t
F
Fast Mode
Standard Mode
20+0.1C
B
300
ns
10
Set-up time for STOP
condition
t
SU:STO
Fast Mode
Standard Mode
0.6
4.0
ms
Capacitive load for
each bus line
C
B
400
pF
10
EEPROM write time
tW
5
20
ms
11
NONVOLATILE MEMORY CHARACTERISTICS
PARAMETER
SYMBOL CONDITION
MIN
TYP
MAX
UNITS
Writes
85°C
50,000
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