參數(shù)資料
型號(hào)： 24LC41A
廠商： Microchip Technology Inc.
英文描述： 1K/4K 2.5V Dual Mode, Dual Port IIC Serial EEPROM(1K/4K位,雙模式雙端口，EEPROM)
中文描述： 1K/4K 2.5V的雙模式，雙端口串行EEPROM國(guó)際進(jìn)口證（1K/4K位，雙模式雙端口器，EEPROM）
文件頁(yè)數(shù)： 2/16頁(yè)
文件大小： 106K
代理商： 24LC41A
24LC41A
DS21176A-page 2
Preliminary
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
..................................... ≥
*
Notice:
Stresses above those listed under “Maximum ratings” may cause perma-
nent damage to the device. This is a stress rating 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.
CC
........................................................................7.0V
SS
.... -0.6V to V
CC
+1.0V
4 kV
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)
Serial clock for 4K-bit MCU port
Serial Address and Data I/O for
4K-bit MCU port
Hardware write-protect for Microcon-
troller Access Port
Ground
+2.5V to +5.5V power supply
DSDA
VCLK
MSCL
MSDA
MWP
V
V
SS
CC
TABLE 1-2:
DC CHARACTERISTICS
V
Commercial (C):
Industrial (I):
CC
= +2.5V to 5.5V
Tamb = 0C to +70C
Tamb = -40C to +85C
Parameter
Symbol
Min
Max
Units
Conditions
DSCL, DSDA, MSCL & MSDA pins:
High level input voltage
Low level input voltage
V
V
IH
IL
.7 V
CC
—
—
.3 V
CC
V
V
Input levels on VCLK pin:
High level input voltage
Low level input voltage
V
V
IH
IL
2.0
—
.8
.2 V
CC
V
V
V
V
CC
CC
< 2.7V (Note)
≥
2.7V (Note)
Hysteresis of Schmitt trigger inputs
V
HYS
.05 V
CC
—
V
Note 1
Low level output voltage
V
OL
1
—
.4
V
I
OL
= 3 mA, V
CC
= 2.5V (Note)
Low level output voltage
V
OL
2
—
.6
V
I
OL
= 6 mA, V
CC
= 2.5V
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
IN
, C
OUT
—
10
pF
V
Tamb = 25
CC
= 5.0V (Note),
°
C, F
CLK
= 1 MHz
Operating current
I
I
CC
CC
Write
Read
—
—
3
1
mA
mA
V
CC
= 5.5V, DSCL or MSCL = 400 kHz
Standby current
I
CCS
—
—
60
200
μ
μ
A
A
V
or MSCL = V
V
CC
= 5.5V, DSDA or MSDA = DSCL
or MSCL = V
CC
CC
= 3.0V, DSDA or MSDA = DSCL
CC
Note:
This parameter is periodically sampled and not 100% tested.
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