ISL12024IBZ-T Intersil, ISL12024IBZ-T Datasheet - Page 5

• Manufacturer Part Number: ISL12024IBZ-T
• Description: IC RTC/CALENDAR EEPROM 8-SOIC
• Manufacturer: Intersil
• Type: Clock/Calendar/EEPROMr

Specifications of ISL12024IBZ-T

• 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-SOIC (3.9mm Width)
• Rohs Compliant: YES
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ISL12024IBZ-TTR

AC Electrical Specifications
NOTES:
10. t
12. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by
11. These are I
Timing Diagrams
Bus Timing
Write Cycle Timing
SYMBOL
3. IRQ/F
4. V
5. V
6. Bit BSW = 0 (Standard Mode), ATR = 00h, V
7. Specified at +25°C.
8. In order to ensure proper timekeeping, the V
9. Parameter is not 100% tested.
Cpin
R
t
of Write sequence of a serial interface Write operation) to the end of the self-timed internal non-volatile write cycle.
specification.
characterization and are not production tested.
WC
Cb
t
WC
t
PU
R
(OUTPUT TIMING)
F
IL
DD
(INPUT TIMING)
= V
is the minimum cycle time to be allowed for any non-volatile Write by the user (it is the time from valid STOP condition at the end
> V
OUT
SCL
SDA
DD
SDA and SCL Pin Capacitance
Non-Volatile Write Cycle Time
SDA and SCL Rise Time
SDA and SCL Fall Time
Capacitive Loading of SDA or
SCL
SDA and SCL Bus Pull-up
Resistor Off-chip
BAT
x 0.1, V
Inactive.
2
C specific parameters and are not directly tested, however they are used during device testing to validate device
SDA
SCL
+V
SDA
BATHYS
t
SU:STA
PARAMETER
IH
= V
8TH BIT OF LAST BYTE
DD
x 0.9, f
5
t
HD:STA
SCL
(Continued)
= 400kHz
t
F
From 30% to 70% of V
From 70% to 30% of V
Total on-chip and off-chip. (Note 11)
Maximum is determined by t
For Cb = 400pF, max is about 2kΩ~2.5kΩ.
For Cb = 40pF, max is about 15kΩ~20kΩ
t
DD SR-
BAT
SU:DAT
≥1.8V
specification must be followed.
ACK
t
TEST CONDITIONS
HIGH
ISL12024
DD
DD
t
LOW
(Note 11)
(Note 11)
R
and t
t
HD:DAT
CONDITION
F
STOP
.
t
R
t
t
AA
WC
(Note 12)
0.1 x Cb
0.1 x Cb
20 +
20 +
MIN
10
1
t
DH
CONDITION
START
TYP
12
(Note 12) UNITS NOTES
t
MAX
BUF
300
300
400
10
20
t
SU:STO
t
HD:STO
ms
kΩ
pF
pF
ns
ns
August 18, 2008
FN6370.3
11
11
11
11