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| 型號： | 24AA128ESM |
| 廠商： | Microchip Technology Inc. |
| 元件分類： | EEPROM |
| 英文描述： | The CAT24FC02 is a 2-kb Serial CMOS EEPROM internally organized as 256 words of 8 bits each |
| 中文描述： | 該CAT24FC02是一個2 KB的EEPROM的國內256個8位每字舉辦的串行CMOS |
| 文件頁數： | 2/12頁 |
| 文件大?。?/td> | 185K |
| 代理商： | 24AA128ESM |
24AA128/24LC128
DS21191B-page 2
1998 Microchip Technology Inc.
1.0
ELECTRICAL
CHARACTERISTICS
1.1
Maximum Ratings*
V
All inputs and outputs w.r.t. V
Storage temperature...................................................-65
Ambient temp. with power applied...............................-65
Soldering temperature of leads (10 seconds)...........................+300
ESD protection on all pins...........................................................
*Notice:
Stresses above those listed under “Maximum Ratings” may
cause permanent 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 peri-
ods may affect device reliability.
TABLE 1-2
DC CHARACTERISTICS
CC
.................................................................................................7.0V
SS
............................. -0.6V to V
CC
+1.0V
°
°
C to +150
C to +125
°
°
°
C
C
C
≥
4 kV
TABLE 1-1
PIN FUNCTION TABLE
FIGURE 1-1:
BUS TIMING DATA
Name
Function
A0, A1, A2 User Configurable Chip Selects
V
SS
Ground
SDA
Serial Data
SCL
Serial Clock
WP
Write Protect Input
V
CC
+1.8 to 5.5V (24AA128)
+2.5 to 5.5V (24LC128)
All parameters apply across the
specified operating ranges, unless
otherwise noted.
Parameter
A0, A1, A2, SCL, SDA, and WP
pins:
High level input voltage
Low level input voltage
Industrial (I):
Automotive (E):
V
V
CC
CC
= +1.8V to 5.5V
= +4.5V to 5.5V
Tamb = -40
Tamb = -40
°
°
C to +85
C to 125
°
°
C
C
Symbol
Min
Max
Units
Conditions
V
V
IH
IL
0.7 V
CC
—
V
V
V
V
—
0.3 V
0.2 V
CC
CC
V
V
V
CC
CC
CC
< 2.5V
≥
2.5V (Note)
≥
2.5V
Hysteresis of Schmitt Trigger
inputs (SDA, SCL pins)
Low level output voltage
V
HYS
0.05 V
CC
—
V
OL
—
0.40
V
I
I
V
V
V
V
Tamb = 25
V
CC
= 5.5V, SCL = 400 kHz
V
CC
= 5.5V
SCL = SDA = V
A0, A1, A2, WP = V
OL
OL
IN
IN
OUT
CC
= 3.0 mA @ V
= 2.1 mA @ V
= V
SS
or V
= V
SS
or V
= V
SS
= 5.0V (Note)
°
CC
CC
, WP = V
CC
, WP = V
or V
CC
= 4.5V
= 2.5V
Input leakage current
I
LI
-10
10
μ
A
CC
SS
CC
Output leakage current
Pin capacitance
(all inputs/outputs)
I
, C
LO
-10
—
10
10
μ
pF
A
C
IN
OUT
C, f
c
= 1 MHz
Operating current
I
I
CC
CC
Read
Write
—
—
400
3
μ
mA
A
Standby current
I
CCS
—
1
μ
A
CC
= 5.5V
SS
Note:
This parameter is periodically sampled and not 100% tested.
WP
(unprotected)
(protected)
T
SU
:
WP
T
HD
:
WP
SCL
SDA
IN
T
SU
:
STA
SDA
OUT
T
HD
:
STA
T
LOW
T
HIGH
T
R
T
BUF
T
AA
T
HD
:
DAT
T
SU
:
DAT
T
SU
:
STO
T
SP
T
F
V
HYS
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