24LC41
1.0
1.1
ELECTRICAL CHARACTERISTICS
Maximum Ratings*
TABLE 1-1:
Name
DSCL
DSDA
VCLK/DWP
MSCL
MSDA
MWP
V
SS
V
CC
PIN FUNCTION TABLE
Function
Serial Clock for DDC Bi-directional
Mode (DDC2)
Serial Address and Data I/O
(DDC Bus)
Serial Clock for DDC transmit-only
mode (DDC1)/Write Protect
Serial clock for 4K-bit MCU port
Serial Address and Data I/O for
4K-bit MCU port
Hardware write-protect for 4K-bit
MCU port
Ground
+2.5V to +5.5V power supply
V
CC
...................................................................................7.0V
All inputs and outputs w.r.t. V
SS
............... -0.6V to V
CC
+1.0V
Storage temperature ..................................... -65藲C to +150藲C
Ambient temp. with power applied ................ -65藲C to +125藲C
Soldering temperature of leads (10 seconds) ............. +300藲C
ESD protection on all pins
..................................................鈮?/div>
4 kV
*Notice:
Stresses above those listed under 鈥淢aximum ratings鈥?/div>
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 speci铿乧ation is not implied. Exposure to maximum rating
conditions for extended periods may affect device reliability.
TABLE 1-2:
DC CHARACTERISTICS
V
CC
= +2.5V to 5.5V
Commercial (C):
Tamb = 0藲C to +70藲C
Industrial (I):
Tamb = -40藲C to +85藲C
Parameter
Symbol
V
IH
V
IL
V
IH
V
IL
V
HYS
V
OL1
V
OL2
I
LI
I
LO
C
IN
, C
OUT
I
CC
Write
I
CC
Read
I
CCS
Min
.7 V
CC
鈥?/div>
Max
鈥?/div>
.3 V
CC
Units
V
V
V
V
V
V
V
碌
A
碌
A
pF
mA
mA
碌
A
碌
A
V
CC
鈮?/div>
2.7V (Note)
V
CC
< 2.7V (Note)
Note 1
I
OL
= 3 mA, V
CC
= 2.5V (Note)
I
OL
= 6 mA, V
CC
= 2.5V
V
IN
=.1V to V
CC
V
OUT
=.1V to V
CC
V
CC
= 5.0V (Note),
Tamb = 25
掳
C, F
CLK
= 1 MHz
V
CC
= 5.5V, DSCL or MSCL = 400
kHz
V
CC
= 3.0V, DSDA or MSDA =
DSCL or MSCL = V
CC
V
CC
= 5.5V, DSDA or MSDA =
DSCL or MSCL = V
CC
Conditions
DSCL, DSDA, MSCL & MSDA pins:
High level input voltage
Low level input voltage
Input levels on VCLK/DWP pin:
High level input voltage
Low level input voltage
Hysteresis of Schmitt trigger inputs
Low level output voltage
Low level output voltage
Input leakage current
Output leakage current
Pin capacitance (all inputs/outputs)
Operating current
Standby current
2.0
.8
鈥?/div>
.2 V
CC
.05 V
CC
鈥?/div>
鈥?/div>
.4
鈥?/div>
.6
-10
10
-10
10
鈥?/div>
10
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
3
1
60
200
Note:
This parameter is periodically sampled and not 100% tested.
DS21140B-page 2
漏
1996 Microchip Technology Inc.
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