ISL12027IV27Z Intersil, ISL12027IV27Z Datasheet - Page 7
ISL12027IV27Z
Manufacturer Part Number
ISL12027IV27Z
Description
IC RTC/CAL EEPROM 2.7V 8-TSSO
Manufacturer
Intersil
Type
Clock/Calendar/Supervisor/EEPROMr
Datasheet
1.ISL12027IB27Z-T.pdf
(28 pages)
Specifications of ISL12027IV27Z
Memory Size
4K (512 x 8)
Time Format
HH:MM:SS (12/24 hr)
Date Format
YY-MM-DD-dd
Interface
I²C, 2-Wire Serial
Voltage - Supply
2.7 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-TSSOP
Bus Type
Serial (I2C)
Operating Supply Voltage (typ)
3.3V
Operating Supply Voltage (max)
5.5V
Operating Supply Voltage (min)
2.7V
Operating Temperature Classification
Industrial
Operating Temperature (max)
85C
Operating Temperature (min)
-40C
Pin Count
8
Mounting
Surface Mount
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ISL12027IV27Z
Manufacturer:
Intersil
Quantity:
576
Timing Diagrams
(OUTPUT TIMING)
(INPUT TIMING)
SDA
SCL
RESET
SDA
RESET
SCL
SDA
SDA
SCL
V
DD
t
SU:STA
V
8TH BIT OF LAST BYTE
RESET
t
START
R
7
t
HD:STA
Note: All inputs are ignored during the active reset period (t
t
PURST
t
RSP
t
t
RSP
F
<t
WDO
t
SU:DAT
STOP START
FIGURE 2. WRITE CYCLE TIMING
FIGURE 3. WATCHDOG TIMING
ISL12027, ISL12027A
FIGURE 4. RESET TIMING
FIGURE 1. BUS TIMING
t
ACK
HIGH
t
RSP
t
RPD
>t
t
LOW
WDO
t
HD:DAT
CONDITION
STOP
t
PURST
t
R
t
RST
t
AA
RST
t
WC
).
t
DH
t
RSP
CONDITION
>t
START
WDO
t
F
t
BUF
V
t
RST
RVALID
t
SU:STO
t
HD:STO
August 12, 2010
FN8232.8