參數(shù)資料
型號(hào): 93AA76
英文描述: Serial EEPROM
中文描述: 串行EEPROM
文件頁(yè)數(shù): 2/12頁(yè)
文件大小: 348K
代理商: 93AA76
93AA76/86
DS21130D-page 2
2001 Microchip Technology Inc.
1.0 ELECTRICAL CHARACTERISTICS
1.1
Maximum Ratings*
V
CC
..................................................................................7.0V
All inputs and outputs w.r.t. V
SS
...............-0.6V to Vcc +1.0V
Storage temperature.....................................
-65
°
C to +150
°
C
Ambient temp. with power applied................-65
°
C to +125
°
C
Soldering temperature of leads (10 seconds).............+300
°
C
ESD protection on all pins................................................4 kV
*Notice:
Stresses above those listed under
Maximum ratings
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
TABLE 1-1:
PIN FUNCTION TABLE
1.2
AC Test Conditions
Name
CS
CLK
DI
DO
V
SS
ORG
PE
V
CC
Function
Chip Select
Serial Data Clock
Serial Data Input
Serial Data Output
Ground
Memory Configuration
Program Enable
Power Supply
AC Waveform:
V
LO
= 2.0V
V
HI
= Vcc - 0.2V
V
HI
= 4.0V for
(Note 1)
(Note 2)
Timing Measurement Reference Level
Input
Output
Note 1: For V
CC
e
4.0V
2: For V
CC
> 4.0V
0.5 V
CC
0.5 V
CC
TABLE 1-2:
DC CHARACTERISTICS
Applicable over recommended operating ranges shown below unless otherwise noted:
V
CC
= +1.8V to +6.0V
Commercial (C): T
AMB
= 0°C to +70°C
Parameter
Symbol
Min.
High level input voltage
V
IH1
2.0
V
IH2
0.7 V
CC
Low level input voltage
V
IL1
-0.3
V
IL2
-0.3
Low level output voltage
V
OL1
V
OL2
High level output voltage
V
OH1
2.4
V
OH2
V
CC
-0.2
Input leakage current
I
LI
-10
Output leakage current
I
LO
-10
Pin capacitance
(all inputs/outputs)
Operating current
I
CC
write
I
CC
read
Max.
V
CC
+1
V
CC
+1
0.8
0.2 V
CC
0.4
0.2
10
10
7
Units
V
V
V
V
V
V
V
V
μ
A
μ
A
pF
Conditions
V
CC
2.7V
V
CC
< 2.7V
V
CC
2.7V
V
CC
< 2.7V
I
OL
= 2.1 mA; V
CC
= 4.5V
I
OL
=100
μ
A; V
CC
= V
CC
Min.
I
OH
= -400
μ
A; V
CC
= 4.5V
I
OH
= -100
μ
A; V
CC
= V
CC
Min.
V
IN
= 0.1V to V
CC
V
OUT
= 0.1V to V
CC
(Note Note:)
T
AMB
= +25
°
C, F
CLK
= 1 MHz
V
CC
= 5.5V
F
CLK
= 3 MHz; V
CC
= 5.5V
F
CLK
= 1 MHz; V
CC
= 3.0V
CLK = CS = 0V; V
CC
= 5.5V
CLK = CS = 0V; V
CC
= 3.0V
DI = PE = V
SS
ORG = V
SS
or V
CC
C
INT
3
1
mA
mA
μ
A
μ
A
μ
A
500
100
30
Standby current
I
CCS
Note:
This parameter is periodically sampled and not 100% tested.
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