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參數(shù)資料
| 型號： | 24CO08B-SM |
| 廠商： | Microchip Technology Inc. |
| 英文描述： | 4K/8K 2.5V I 2 C Serial EEPROMs |
| 中文描述： | 4K/8K 2.5VI 2 C串行EEPROM的 |
| 文件頁數(shù)： | 2/12頁 |
| 文件大小： | 88K |
| 代理商： | 24CO08B-SM |
24LC04B/08B
DS21051E-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
.............. -0.3V 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
V
SS
SDA
SCL
WP
V
CC
A0, A1, A2
Function
Ground
Serial Address/Data I/O
Serial Clock
Write Protect Input
+2.5V to 5.5V Power Supply
No Internal Connection
TABLE 1-2:
DC CHARACTERISTICS
FIGURE 1-1:
BUS TIMING START/STOP
V
Commercial (C): Tamb = 0C to +70C
Industrial
(I): Tamb = -40C to +85C
Units
CC
= +2.5V to +5.5V
Parameter
Symbol
Min
Max
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
.7 V
CC
—
.05 V
CC
—
-10
-10
—
—
.3 V
CC
—
.40
10
10
10
V
V
V
V
μ
μ
pF
(Note)
I
V
V
V
Tamb = 25C, Fclk = 1 MHz
V
CC
= 5.5V, SCL = 400 kHz
OL
= 3.0mA, V
= .1V to V
= .1V to V
= 5.0V (Note)
CC
= 2.5V
A
A
IN
CC
OUT
CC
C
IN
OUT
CC
I
CC
I
CC
W
R
I
CCS
RITE
EAD
—
—
—
—
3
1
mA
mA
μ
A
μ
A
Standby current
30
100
V
V
CC
CC
= 3.0V, SDA = SCL = V
= 5.5V, SDA = SCL = V
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
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