(-40°C to +95°C, VCC = 3.0V to 5.5V)
參數(shù)資料
型號(hào): DS1848E-050+T&R
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 7/17頁(yè)
文件大?。?/td> 0K
描述: IC RES/MEM TEMP 50/10K 14-TSSOP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 1,000
接片: 256
電阻(歐姆): 10k,50k
電路數(shù): 2
溫度系數(shù): 標(biāo)準(zhǔn)值 850 ppm/°C
存儲(chǔ)器類型: 非易失
接口: I²C(設(shè)備位址)
電源電壓: 3 V ~ 5.5 V
工作溫度: -40°C ~ 95°C
安裝類型: 表面貼裝
封裝/外殼: 14-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 14-TSSOP
包裝: 帶卷 (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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