參數(shù)資料
型號(hào)： 24AA32AXT
廠商： Microchip Technology Inc.
英文描述： 32KIC Serial EEPROM
中文描述： 32KIC串行EEPROM
文件頁(yè)數(shù)： 2/12頁(yè)
文件大?。?/td> 98K
代理商： 24AA32AXT
24AA32
DS21124C-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
A0..A2
V
SS
SDA
SCL
V
CC
NC
Function
User Configurable Chip Selects
Ground
Serial Address/Data I/O
Serial Clock
+1.8V to 6.0V Power Supply
No Internal Connection
TABLE 1-2:
DC CHARACTERISTICS
FIGURE 1-1:
BUS TIMING START/STOP
V
Commercial (C):
Industrial (I):
CC
= +1.8V to 6.0V
Tamb
Tamb
= 0C to +70C
= -40C to +85C
Parameter
Symbol
Min
Max
Units
Conditions
A0, A1, A2, SCL and SDA pins:
High level input voltage
V
IH
.7 V
CC
—
V
Low level input voltage
V
IL
—
.3 Vcc
V
Hysteresis of Schmitt Trigger inputs
V
HYS
.05 V
CC
—
V
(Note)
Low level output voltage
V
OL
—
.40
V
I
OL
= 3.0 mA
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
C
IN
OUT
,
—
10
pF
V
Tamb = 25C, Fclk = 1 MHz
CC
= 5.0V Note 1
Operating current
I
I
CC
CC
Write
Read
—
—
3
150
mA
μ
A
V
V
CC
CC
= 6.0V, SCL = 400 kHz
= 6.0V, SCL = 400 kHz
Standby current
I
CCS
—
5
2
μ
A
μ
A
V
(Note)
V
CC
(Note)
CC
= 5.0V, SCL = SDA = V
CC
= 1.8V, SCL = SDA = V
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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