參數(shù)資料
型號: DS1305EN
廠商: DALLAS SEMICONDUCTOR
元件分類: Timer or RTC
英文描述: 0 TIMER(S), REAL TIME CLOCK, PDSO20
封裝: 4.40 MM, TSSOP-20
文件頁數(shù): 6/18頁
文件大?。?/td> 231K
代理商: DS1305EN
DS1305
14 of 18
DC ELECTRICAL CHARACTERISTICS
(0
°C to 70°C or –40°C to +85°C; V
CC = 2.0 to 5.5V*)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Input Leakage
ILI
-100
+500
A
Output Leakage
ILO
-1
1
A
VCC=2.0V
0.4
Logic 0 Output
VOL
VCC=5V
0.4
V2
VCCIF=2.0V
1.6
Logic 1 Output
VOH
VCCIF=5V
2.4
V13
VCC1=2.0V
0.425
VCC1 Active Supply
Current
ICC1A
VCC1=5V
1.28
mA
4,10
VCC1=2.0V
25.3
VCC1 Timekeeping Current
ICC1T
VCC1=5V
81
A3,10
VCC1=2.0V
25
VCC1 Standby Current
ICC1S
VCC1=5V
80
A8,10
VCC2=2.0V
0.4
VCC2 Active Supply
Current
ICC2A
VCC2=5V
1.2
mA
4,11
VCC2=2.0V
0.3
VCC2 Timekeeping Current
ICC2T
VCC2=5V
1
A3,11
VCC2=2.0V
200
VCC2 Standby Current
ICC2S
VCC2=5V
200
nA
8,11
Battery Timekeeping
Current
IBATT
VBAT=3V
400
nA
12
Battery Standby Current
IBATS
VBAT=3V
200
nA
12
Trickle Charge Resistors
R1
R2
R3
2
4
8
k
k
k
Trickle Charge Diode
Voltage Drop
VTD
0.7
V
*Unless otherwise noted.
CAPACITANCE
(tA = 25
°C)
PARAMETER
SYMBOL
CONDITION
TYP
MAX
UNITS
NOTES
Input Capacitance
CI
10
pF
Output Capacitance
CO
15
pF
Crystal Capacitance
CX
6pF
相關(guān)PDF資料
PDF描述
DS1305 0 TIMER(S), REAL TIME CLOCK, PDIP16
DS1305N 0 TIMER(S), REAL TIME CLOCK, PDIP16
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DS1306 0 TIMER(S), REAL TIME CLOCK, PDIP16
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