參數(shù)資料
型號(hào): ISL12026AIVZ
廠(chǎng)商: Intersil
文件頁(yè)數(shù): 19/24頁(yè)
文件大小: 0K
描述: IC RTC/CALENDAR EEPROM 8-TSSOP
標(biāo)準(zhǔn)包裝: 960
類(lèi)型: 時(shí)鐘/日歷
特點(diǎn): 警報(bào)器,閏年
時(shí)間格式: HH:MM:SS(12/24 小時(shí))
數(shù)據(jù)格式: YY-MM-DD-dd
接口: I²C,2 線(xiàn)串口
電源電壓: 2.7 V ~ 5.5 V
電壓 - 電源,電池: 1.8 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 8-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 8-TSSOP
包裝: 管件
4
FN8231.9
November 30, 2010
EEPROM Specifications
PARAMETER
TEST CONDITIONS
MIN
(Note 16)
TYP
MAX
(Note 16)
UNITS
NOTES
EEPROM Endurance
>2,000,000
Cycles
EEPROM Retention
Temperature
≤ +75°C
50
Years
Serial Interface (I2C) Specifications
DC Electrical Specifications
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
(Note 16)
TYP
MAX
(Note 16)
UNITS
NOTES
VIL
SDA and SCL Input Buffer LOW
Voltage
-0.3
0.3xVDD
V
VIH
SDA and SCL Input Buffer HIGH
Voltage
0.7 x VDD
VDD + 0.3
V
Hysteresis SDA and SCL Input Buffer
Hysteresis
0.05 x VDD
V
VOL
SDA Output Buffer LOW Voltage
IOL = 4mA
0
0.4
V
ILI
Input Leakage Current on SCL
VIN = 5.5V
100
nA
ILO
I/O Leakage Current on SDA
VIN = 5.5V
100
nA
AC Electrical Specifications
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
(Note 16)
TYP
MAX
(Note 16)
UNITS
NOTES
fSCL
SCL Frequency
400
kHz
tIN
Pulse width Suppression Time at
SDA and SCL Inputs
Any pulse narrower than the max
spec is suppressed.
50
ns
tAA
SCL Falling Edge to SDA Output
Data Valid
SCL falling edge crossing 30% of
VDD, until SDA exits the 30% to 70%
of VDD window.
900
ns
tBUF
Time the Bus Must be Free Before
the Start of a New Transmission
SDA crossing 70% of VDD during a
STOP condition, to SDA crossing
70% of VDD during the following
START condition.
1300
ns
tLOW
Clock LOW Time
Measured at the 30% of VDD
crossing.
1300
ns
tHIGH
Clock HIGH Time
Measured at the 70% of VDD
crossing.
600
ns
tSU:STA
START Condition Set-up Time
SCL rising edge to SDA falling edge.
Both crossing 70% of VDD.
600
ns
tHD:STA
START Condition Hold Time
From SDA falling edge crossing
30% of VDD to SCL falling edge
crossing 70% of VDD.
600
ns
tSU:DAT
Input Data Set-up Time
From SDA exiting the 30% to 70% of
VDD window, to SCL rising edge
crossing 30% of VDD.
100
ns
tHD:DAT
Input Data Hold Time
From SCL rising edge crossing 70%
of VDD to SDA entering the 30% to
70% of VDD window.
0ns
ISL12026, ISL12026A
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