參數(shù)資料
型號: DS2423X
廠商: DALLAS SEMICONDUCTOR
元件分類: Memory IC:Other
英文描述: SPECIALTY MEMORY CIRCUIT, UUC
封裝: CHIP SCALE PKG
文件頁數(shù): 17/25頁
文件大?。?/td> 579K
代理商: DS2423X
DS2422/DS2423
24 of 25
AC CHARACTERISTICS REGULAR SPEED
(VPUP=2.8V to 6.0V; VBAT=2.8 to 5.5V;-40°C to +85°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Time Slot
tSLOT
60
120
s
Write 1 Low Time
tLOW1
1
15
s
Write 0 Low Time
tLOW0
60
120
s
Read Low Time
tLOWR
1
15
s
Read Data Valid
tRDV
exactly 15
s
Release Time
tRELEASE
0
15
45
s
Read Data Setup
tSU
1
s
5
Recovery Time
tREC
1
s
Reset Time High
tRSTH
480
s
4
Reset Time Low
tRSTL
480
s
7
Presence Detect High
tPDH
15
60
s
Presence Detect Low
tPDL
60
240
s
AC CHARACTERISTICS OVERDRIVE SPEED
(VPUP=2.8V to 6.0V; VBAT=2.8 to 5.5V;-40°C to +85°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Time Slot
tSLOT
6
16
s
Write 1 Low Time
tLOW1
1
2
s
Write 0 Low Time
tLOW0
6
16
s
Read Low Time
tLOWR
1
2
s
Read Data Valid
tRDV
exactly 2
s
Release Time
tRELEASE
0
1.5
4
s
Read Data Setup
tSU
1
s
5
Recovery Time
tREC
1
s
Reset Time High
tRSTH
48
s
4
Reset Time Low
tRSTL
48
80
s
Presence Detect High
tPDH
2
6
s
Presence Detect Low
tPDL
8
24
s
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