ISL12032IVZ-T Intersil, ISL12032IVZ-T Datasheet - Page 7

• Manufacturer Part Number: ISL12032IVZ-T
• Description: IC RTC LP BATT BACK SRAM 14TSSOP
• Manufacturer: Intersil
• Type: Clock/Calendar/NVSRAMr

Specifications of ISL12032IVZ-T

• Memory Size: 1K (128 x 8)
• Time Format: HH:MM:SS:hh (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: 14-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ISL12032IVZ-TTR

SDA vs SCL Timing
Symbol Table
(OUTPUT TIMING)
FIGURE 1. STANDARD OUTPUT LOAD FOR TESTING THE
(INPUT TIMING)
WAVEFORM
EQUIVALENT AC OUTPUT LOAD CIRCUIT FOR V
IRQ/F
SDA
SCL
SDA
DEVICE WITH V
AND
SDA
OUT
t
SU:STA
INPUTS
Must be steady
May change
from LOW
to HIGH
May change
from HIGH
to LOW
Don’t Care:
Changes Allowed
N/A
5.0V
DD
7
t
HD:STA
= 5.0V
100pF
1533Ω
t
F
t
SU:DAT
OUTPUTS
Will be steady
Will change
from LOW
to HIGH
Will change
from HIGH
to LOW
Changing:
State Not Known
Center Line is
High Impedance
FOR V
AND I
OL
OL
DD
= 0.4V
= 3mA
= 5V
t
HIGH
ISL12032
t
LOW
t
HD:DAT
t
R
t
AA
t
DH
t
BUF
t
SU:STO
April 16, 2009
FN6618.2