
24AA04/08
DS21053E-page 2
1996 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 VCC +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 Address/Data I/O
SCL
Serial Clock
WP
Write Protect Input
Vcc
+1.8V to 5.5V Power Supply
A0, A1, A2
No Internal Connection
TABLE 1-2:
DC CHARACTERISTICS
FIGURE 1-1:
BUS TIMING START/STOP
V
Commercial (C): Tamb = 0C to +70C
Industrial (I): Tamb = -40
Max
Units
CC
= +1.8V to +5.5V
°
C to +85
Conditions
°
C
Parameter
Sym
Min
Typ
WP, SCL and SDA pins:
High level input voltage
Low Level input voltage
Hysteresis of Schmitt trigger
inputs
Low level output voltage
Input leakage current
Output leakage current
Pin capacitance
(all inputs/outputs)
Operating current
V
V
IH
.7 Vcc
—
.05 V
—
—
—
—
V
V
V
IL
.3 V
CC
V
HYS
CC
—
(Note)
V
OL
I
LI
I
LO
, C
—
-10
-10
—
—
—
—
—
.40
10
10
10
V
μ
μ
pF
I
V
V
V
Tamb = 25C, F
V
CC
= 5.5V, SCL = 400 kHz
V
CC
= 1.8V, SCL = 100 kHz
V
CC
= 5.5V, SCL = 400 kHz
V
CC
= 1.8V, SCL = 100 kHz
V
CC
= 5.5V, SDA=SCL=V
V
CC
= 3.0V, SDA=SCL=V
V
CC
= 1.8V, SDA=SCL=V
OL
= 3.0 mA, V
= .1V to V
= .1V to V
= 5.0V (Note 1)
CC
= 1.8V
A
A
IN
CC
OUT
CC
C
IN
OUT
CC
CLK
= 1 MHz
I
CC
W
RITE
I
CC
R
EAD
—
—
—
—
—
—
—
—
0.5
—
0.05
3
—
1
—
100
30
—
mA
mA
mA
mA
μ
A
μ
A
μ
A
Standby current
I
CCS
3
CC
CC
CC
Note:This parameter is periodically sampled and not 100% tested.
T
SU
:
STA
T
HD
:
STA
V
HYS
T
SU
:
STO
START
STOP
SCL
SDA