24AA01/02
DS21052F-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.....................................-65
Ambient temp. with power applied.............-65
Soldering temperature of leads (10 seconds).............+300
ESD protection on all pins
..................................................≥
CC
...................................................................................7.0V
SS
............... -0.6V to V
CC
+1.0V
°
C to +150
C to +125
°
C
°
°
CC
°
4 kV
C
*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
V
SS
SDA
SCL
WP
V
CC
A0, A1, A2
Function
Ground
Serial Address/Data/I/O
Serial Clock
Write Protect Input
+1.8V to 5.5V Power Supply
No Internal Connection
TABLE 1-2:
DC CHARACTERISTICS
FIGURE 1-1:
BUS TIMING START/STOP
V
Commercial (C): Tamb = 0
Industrial (I):
Symbol
CC
= +1.8V to +5.5V
°
C to +70
°
C to +85
Max
°
C
Tamb = -40
°
C
Parameter
Min
Typ
Units
Conditions
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
HYS
IH
IL
V
V
OL
I
LI
I
LO
C
IN
C
OUT
Write
.7 V
CC
—
.05 V
DD
—
-10
-10
—
—
—
—
—
—
—
—
—
.3 V
CC
—
.40
10
10
10
V
V
V
V
μ
μ
pF
(Note)
I
OL
= 3.0 mA, V
CC
= 1.8V
A
A
V
V
Vcc = 5.0V (Note 1)
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
IN
= .1V to 5.5V
= .1V to 5.5V
OUT
,
LCK
= 1 MHz
I
CC
I
CC
Read
—
—
—
—
—
—
—
—
0.5
—
0.05
—
—
3
3
—
1
—
100
30
—
mA
mA
mA
mA
μ
A
μ
A
μ
A
Standby current
I
CCS
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