24AA164
DS21100C-page 2
1995 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........
-0.3V 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 Address/Data I/O
SCL
Serial Clock
WP
Write Protect Input
V
CC
+1.8V to 5.5V Power Supply
A0, A1, A2
Chip Address Inputs
TABLE 1-2:
DC CHARACTERISTICS
FIGURE 1-1:
BUS TIMING START/STOP
V
Commercial (C): Tamb = 0C to +70C
CC
= 1.8V to +5.5V
Parameter
Symbol
Min
Typ
Max
Units
Conditions
WP, SCL and SDA pins:
High level input voltage
V
IH
.7 V
CC
—
V
Low level input voltage
V
IL
—
.3 V
CC
V
Hysteresis of Schmitt trigger inputs
V
HYS
.05 V
CC
—
V
Note 1
Low level output voltage
V
OL
—
.40
V
I
OL
= 3.0 mA, V
CC
= 1.8V
Input leakage current
I
LI
-10
10
μ
A
V
IN
= .1V to V
CC
Output leakage current
I
LO
-10
10
μ
A
V
OUT
= .1V to V
CC
Pin capacitance
(all inputs/outputs
C
C
IN
OUT
,
—
10
pF
V
Tamb = 25C, F
CC
= 5.0V (Note 1)
CLK
= 1 MHz
Operating current
I
CC
Write
I
CC
Read
—
—
—
—
—
0.5
—
0.05
3
—
1
—
mA
mA
mA
mA
V
V
V
V
CC
CC
CC
CC
= 5.5V, SCL = 400 kHz
= 1.8V, SCL = 100 kHz
= 5.5V, SCL = 400 kHz
= 1.8V, SCL = 100 kHz
Standby current
I
CCS
—
—
—
—
—
3
100
30
—
μ
μ
μ
A
A
A
V
V
V
CC
CC
CC
= 5.5V, SDA=SCL=V
= 3.0V, SDA=SCL=V
= 1.8V, SDA=SCL=V
CC
CC
CC
Note 1: This parameter is periodically sampled and not 100% tested.
SCL
SDA
START
STOP
T
SU:STA
T
HD:STA
T
SU:STO
V