參數(shù)資料
型號: 1339-2DVGI
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時(shí)鐘/數(shù)據(jù)恢復(fù)及定時(shí)提取
英文描述: 1 TIMER(S), REAL TIME CLOCK, PDSO8
封裝: 3 MM, ROHS COMPLIANT, MSOP-8
文件頁數(shù): 10/26頁
文件大小: 330K
代理商: 1339-2DVGI
IDT1339
REAL-TIME CLOCK WITH SERIAL I2C INTERFACE
RTC
IDT
REAL-TIME CLOCK WITH SERIAL I2C INTERFACE
18
IDT1339
REV N 060311
Typical Operating Characteristics (VCC=3.3V, TA=25° C)
Icc vs Vcc
(IDT1339-31)
SDA=GND
0
4
8
12
16
20
2.7
3.2
3.7
4.2
4.7
5.2
Supply current (uA)
Vc
c
(
V
)
SCL=400kHz
SCL=0Hz
IBACKUP vs Temperature
(IDT1339-31)
RS1=RS0=00
300
340
380
420
460
500
-40
-20
0
2040
6080
Temperature (C)
S
u
p
ly
C
u
rr
e
n
t(n
A)
INTC=1
INTC=0
Oscillator Frequency vs Supply Voltage
(IDT1339-31)
32768
32768.05
32768.1
2.8
3.3
3.8
4.3
4.8
5.3
Frequency (Hz)
O
s
c
illa
to
rS
u
p
ly
V
o
lt
a
g
e
(
V
)
Freq
IBACKUP vs VBACKUP
(IDT1339-31)
RS1=RS0=00
380
385
390
395
400
405
410
415
420
425
1.3
1.8
2.3
2.8
3.3
VBACKUP (V)
S
uppl
y
C
u
rr
e
nt
(
n
A
)
INTC=1
INTC=0
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