
24LC08B/16B MODULES
DS21224A-page 2
1997 Microchip Technology Inc.
1.0
ELECTRICAL CHARACTERISTICS
1.1
Maximum Ratings*
V
All inputs and outputs w.r.t. V
Storage temperature .....................................-65C to +150C
Ambient temp. with power applied.................-65C to +125C
Soldering temperature of leads (10 seconds).............+300C
ESD protection on all pins
..................................................≥
CC
...................................................................................7.0V
SS
................-0.6V to V
CC
+1.0V
4 kV
*Notice:
may cause permanent damage to the device. This is a stress rat-
ing only and functional operation of the device at those or any
other conditions above those indicated in the operational listings
of this specification is not implied. Exposure to maximum rating
conditions for extended periods may affect device reliability.
Stresses above those listed under “Maximum ratings”
TABLE 1-1:
PIN FUNCTION TABLE
Name
Function
V
SS
Ground
SDA
Serial Data
SCL
Serial Clock
V
CC
+2.5V to 5.5V Power Supply
TABLE 1-2
DC CHARACTERISTICS
All Parameters apply across the speci-
fied operating ranges unless otherwise
noted.
Commercial (C):
Tamb = 0C to +70C, V
CC
= 2.5V to 5.5V
Parameter
Symbol
Min.
Max.
Units
Conditions
SCL and SDA pins:
High level input voltage
Low level input voltage
Hysteresis of Schmitt trigger inputs
Low level output voltage
V
V
IH
0.7 V
CC
V
V
V
V
(Note)
(Note)
Vcc
I
OL
= 3.0 mA, V
I
OL
= 2.1 mA, V
V
IN
= V
CC
V
OUT
= V
V
CC
= 5.0V (Note)
Tamb = 25C, f = 1 MHz
V
CC
= 5.5V, SCL = 400 kHz
V
CC
= 5.5V, SCL = 400 kHz
V
CC
= 5.5V, SDA = SCL = V
IL
0.3 V
CC
V
V
HYS
0.05 V
CC
—
0.40
≥
2.5V (Note)
OL
CC
CC
= 4.5V
= 2.5V
Input leakage current
Output leakage current
Pin capacitance (all inputs/outputs)
I
LI
-10
-10
—
10
10
10
μ
μ
pF
A
A
or V
or V
SS
I
LO
C
IN
C
OUT
Write
Read
I
CCS
CC
SS
,
Operating current
I
I
CC
—
—
—
3
1
mA
mA
μ
A
CC
Standby current
Note:
100
CC
This parameter is periodically sampled and not 100% tested.