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参数资料
| 型号： | ISL1208 |
| 厂商： | Intersil Corporation |
| 英文描述： | I2C Real Time Clock/Calendar(I2C实时时钟/日历) |
| 中文描述： | 的I2C实时时钟/日历（的I2C实时时钟/日历） |
| 文件页数： | 3/21页 |
| 文件大小： | 349K |
| 代理商： | ISL1208 |
3
FN8085.5
August 23, 2006
Absolute Maximum Ratings
Voltage on V
DD
, V
BAT
, SCL, SDA, and IRQ Pins
(respect to ground). . . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to 7.0V
Voltage on X1 and X2 Pins
(respect to ground). . . . . . . . . . . .-0.5V to V
DD
+ 0.5 (V
DD
Mode)
-0.5V to V
BAT
+ 0.5 (V
BAT
Mode)
Storage Temperature. . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Lead Temperature (Soldering, 10s). . . . . . . . . . . . . . . . . . . .+300°C
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
DC Operating Characteristics – RTC
Temperature = -40°C to +85°C, unless otherwise stated.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
(Note 4)
MAX
UNITS
NOTES
V
DD
Main Power Supply
2.7
5.5
V
V
BAT
Battery Supply Voltage
1.8
5.5
V
I
DD1
Supply Current
V
DD
= 5V
2
6
μA
1, 2
V
DD
= 3V
1.2
4
μA
I
DD2
Supply Current With I
2
C Active
V
DD
= 5V
40
120
μA
1, 2
I
DD3
Supply Current (Low Power Mode)
V
DD
= 5V, LPMODE = 1
1.4
5
μA
1
I
BAT
Battery Supply Current
V
BAT
= 3V
400
950
nA
1
I
LI
Input Leakage Current on SCL
100
nA
I
LO
I/O Leakage Current on SDA
100
nA
V
TRIP
V
BAT
Mode Threshold
1.6
2.2
2.6
V
V
TRIPHYS
V
TRIP
Hysteresis
10
30
75
mV
V
BATHYS
V
BAT
Hysteresis
15
50
100
mV
IRQ/F
OUT
V
OL
Output Low Voltage
V
DD
= 5V
I
OL
= 3mA
0.4
V
V
DD
= 2.7V
I
OL
= 1mA
0.4
V
Power-Down Timing
Temperature = -40°C to +85°C, unless otherwise stated.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
(Note 4)
MAX
UNITS
NOTES
V
DD SR-
V
DD
Negative Slewrate
10
V/ms
3
Serial Interface Specifications
Over the recommended operating conditions unless otherwise specified.
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
TYP
(Note 4)
MAX
UNITS
NOTES
SERIAL INTERFACE SPECS
V
IL
SDA and SCL Input Buffer LOW
Voltage
-0.3
0.3 x
V
DD
V
V
IH
SDA and SCL Input Buffer HIGH
Voltage
0.7 x
V
DD
V
DD
+
0.3
V
Hysteresis
SDA and SCL Input Buffer Hysteresis
0.05 x
V
DD
V
V
OL
SDA Output Buffer LOW Voltage,
Sinking 3mA
0
0.4
V
ISL1208
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相关代理商/技术参数 |
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|---|---|
| ISL1208_06 | 制造商:INTERSIL 制造商全称:Intersil Corporation 功能描述:Low Power RTC with Battery Backed SRAM |
| ISL12082 | 制造商:INTERSIL 制造商全称:Intersil Corporation 功能描述:I2C-Bus? Real Time Clock with Two Interrupts, Alarm, and Timer |
| ISL12082IB8Z | 功能描述:实时时钟 LW PWR RTC W/ALARM & TIMR FUNCTIONS 8LD RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube |
| ISL12082IB8Z-T | 功能描述:实时时钟 LW PWR RTC W/ALARM & TIMR FUNCTIONS 8LD RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube |
| ISL12082IUZ | 功能描述:实时时钟 RTC W/RESEAL ALARM & TIMR FUNCTNS IN MSO RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube |
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