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| 型號(hào)： | 21054E |
| 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(gè)2 KB的EEPROM的國(guó)內(nèi)256個(gè)8位每字舉辦的串行CMOS |
| 文件頁(yè)數(shù)： | 2/12頁(yè) |
| 文件大小： | 76K |
| 代理商： | 21054E |
24AA16
DS21054E-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
V
SS
SDA
SCL
WP
V
CC
A0, A1, A2
Function
Ground
Serial Address/Data I/O
Serial Clock
Write Protect Input
+1.8V 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 = -40
Typ
Max
Units
CC
= 1.8V to +5.5V
°
C to +85
Conditions
°
C
Parameter
Symbol
Min
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
IH
.7 V
CC
—
V
V
V
V
μ
μ
pF
IL
—
.3 V
CC
V
V
HYS
.05 V
CC
—
.40
10
10
10
(Note)
I
OL
= 3.0 mA, V
V
IN
= .1V to V
V
OUT
= .1V to V
V
CC
= 5.0V (Note 1)
Tamb = 25C, F
V
CC
= 5.5V, SCL = 400 kHz
V
CC
= 1.8V, SCL = 100 kHz
V
CC
= 5.5V, SCL = 400 kHz
V
CC
= 1.8V, SCL = 100 kHz
V
CC
= 5.5V, SDA=SCL=V
V
CC
= 3.0V, SDA=SCL=V
V
CC
= 1.8V, SDA=SCL=V
OL
I
LI
I
LO
C
IN
C
OUT
Write
—
-10
-10
—
CC
= 1.8V
A
A
CC
CC
,
CLK
= 1 MHz
I
CC
I
CC
Read
—
—
—
—
—
—
—
—
0.5
—
0.05
—
—
3
3
—
1
—
100
30
—
mA
mA
mA
mA
μ
A
μ
A
μ
A
Standby current
I
CCS
CC
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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