參數(shù)資料
型號： 24LC41
廠商： Microchip Technology Inc.
英文描述： 1K/4K 2.5V Dual Mode, Dual Port I 2 C Serial EEPROM
中文描述： 1K/4K 2.5V的雙模式，雙端口的I 2 C串行EEPROM
文件頁數(shù)： 2/12頁
文件大?。?/td> 98K
代理商： 24LC41
24LC41
DS21140B-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 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
DSCL
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
DSDA
VCLK/DWP
MSCL
MSDA
MWP
V
V
SS
CC
TABLE 1-2:
DC CHARACTERISTICS
V
Commercial (C):
Industrial (I):
Symbol
CC
= +2.5V to 5.5V
Tamb = 0C to +70C
Tamb = -40C to +85C
Max
Units
Parameter
Min
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)
V
V
IH
IL
.7 V
CC
—
—
.3 V
CC
V
V
V
V
IH
IL
2.0
—
.8
.2 V
CC
V
V
V
V
V
μ
μ
pF
V
V
Note 1
I
OL
= 3 mA, V
I
OL
= 6 mA, V
V
IN
=.1V to V
V
OUT
=.1V to V
V
CC
= 5.0V (Note),
Tamb = 25
V
CC
= 5.5V, DSCL or MSCL = 400
kHz
V
CC
= 3.0V, DSDA or MSDA =
DSCL or MSCL = V
V
CC
= 5.5V, DSDA or MSDA =
DSCL or MSCL = V
CC
CC
< 2.7V (Note)
≥
2.7V (Note)
V
V
V
HYS
.05 V
CC
—
.4
.6
10
10
10
OL
1
—
—
-10
-10
—
CC
= 2.5V (Note)
= 2.5V
OL
2
I
LI
I
LO
, C
CC
A
A
CC
CC
C
IN
OUT
°
C, F
CLK
= 1 MHz
Operating current
I
I
CC
CC
Write
Read
—
—
—
—
3
1
mA
mA
μ
A
μ
A
Standby current
I
CCS
60
200
CC
CC
Note:
This parameter is periodically sampled and not 100% tested.
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