參數(shù)資料
型號: DS1315S-5
廠商: DALLAS SEMICONDUCTOR
元件分類: Timer or RTC
英文描述: 0 TIMER(S), REAL TIME CLOCK, PDSO16
封裝: 0.300 INCH, SO-16
文件頁數(shù): 2/21頁
文件大小: 523K
代理商: DS1315S-5
DS1315
10 of 21
AC ELECTRICAL OPERATING CHARACTERISTICS
ROM/RAM = VCCO
(0°C to 70°C; VCC = 5.0 ± 10%)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Read Cycle Time
tRC
65
ns
CEI
Access Time
tCO
55
ns
OE
Access Time
tOE
55
ns
CEI
to Output Low Z
tCOE
5
ns
OE
to Output Low Z
tOEE
5
ns
CEI
to Output High Z
tOD
25
ns
OE
to Output High Z
tODO
25
ns
Address Setup Time
tAS
5
ns
Address Hold Time
tAH
5
ns
Read Recovery
tRR
10
ns
Write Cycle
tWC
65
ns
CEI
Pulse Width
tCW
55
ns
OE
Pulse Width
tOW
55
ns
Write Recovery
tWR
10
ns
4
Data Setup
tDS
30
ns
5
Data Hold Time
tDH
0
ns
5
RST
Pulse Width
tRST
65
ns
DC OPERATING ELECTRICAL CHARACTERISTICS
(0°C to 70°C; VCC = 3.3 ± 10%)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Average VCC Power
Supply Current
ICC1
3
mA
6
Average VCC Power
Supply Current,
(VCCO = VCCI-0.3)
ICC01
100
mA
7
TTL Standby Current
( CEI = VIH)
ICC2
2
mA
6
CMOS Standby Current
( CEI = VCCI-0.2)
ICC3
1
mA
6
Input Leakage Current
(any input)
IIL
-1
+1
A
Output Leakage Current
(any input)
ILO
-1
+1
A
Output Logic 1 Voltage
(IOUT = 0.4 mA)
VOH
2.4
V
2
Output Logic 0 Voltage
(IOUT = 1.6 mA)
VOL
0.4
V
2
Power-Fail Trip Point
VPF
2.8
2.97
V
Battery Switch Voltage
VSW
VBAT1,
VBAT2,
or VPF
14
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PDF描述
DS1315E-5 0 TIMER(S), REAL TIME CLOCK, PDSO20
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