DS1678S Maxim Integrated Products, DS1678S Datasheet - Page 26
DS1678S
Manufacturer Part Number
DS1678S
Description
IC RECORDER REALTIME EVENT 8SOIC
Manufacturer
Maxim Integrated Products
Type
Time Event Recorderr
Datasheet
1.DS1678S.pdf
(26 pages)
Specifications of DS1678S
Memory Size
32B
Time Format
HH:MM:SS (12/24 hr)
Date Format
YY-MM-DD-dd
Interface
I²C, 2-Wire Serial
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (5.3mm Width), 8-SOP, 8-SOEIAJ
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DS1678S
Manufacturer:
OSRAM
Quantity:
4 193
Company:
Part Number:
DS1678S+
Manufacturer:
NXP
Quantity:
5 799
Part Number:
DS1678S+TR
Manufacturer:
MAXIM/美信
Quantity:
20 000
NOTES:
1. After this period, the first clock pulse is generated.
2. A device must initially provide a hold time of at least 300ns for the SDA signal in order to bridge the
3. A fast mode device can be used in a standard mode system, but the requirement t
4. C
5. t
6. V
undefined region of the falling edge of SCL. The maximum t
not stretch the LOW period (t
then be met. This will automatically be the case if the device does not stretch the LOW period of the
SCL signal. If such a device does stretch the LOW period of the SCL signal, it must output the next
data bit to the SDA line t
resistor and 5pF pull-down capacitor.
R
B
pf
and t
– Total capacitance of one bus line in pF.
measures at V
F
are measured with a 1.7kΩ pull-up resistor, 200pF pull-up capacitor, 1.7kΩ pull-down
BAT
= 3.0V.
r MAX
low
+ t
) of the SCL signal.
su:dat
= 1000 + 250 = 1250ns before the SCL line is released.
26 of 26
hd:dat
has only to be met if the device does
su:dat
> 250ns must