參數(shù)資料
型號： 93AA56
廠商： Microchip Technology Inc.
英文描述： 2K 1.8V CMOS Serial EEPROM(1.8~5.5V,2K 位,1M次可自定時擦寫周期,EEPROM)
中文描述： 2K 1.8V的CMOS串行EEPROM（1.8?5.5V的和2K位，100萬次可自定時擦寫周期和EEPROM）
文件頁數(shù)： 2/10頁
文件大?。?/td> 130K
代理商： 93AA56
93AA46/56/66
DS20067F-page 2
1995 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 ......................................... 4 kV
CC
............................................................................ 7.0V
SS
..........-0.6V to V
CC
+1.0V
*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
Function
CS
Chip Select
CLK
Serial Data Clock
DI
Serial Data Input
DO
Serial Data Output
V
SS
Ground
ORG
Memory Configuration
NU
Not Utilized
V
CC
Power Supply
TABLE 1-2:
DC AND AC ELECTRICAL CHARACTERISTICS
V
CC
= +1.8V to +5.5V Commercial (C): Tamb = 0C to +70C
Parameter
Symbol
Min
Typ
Max
Units
Conditions
High level input voltage
V
V
V
V
V
V
V
V
IH
1
2
1
2
1
2
1
2
2.0
—
—
—
—
—
—
—
—
—
—
—
V
V
CC
+1
+1
V
V
V
V
V
V
V
V
μ
μ
pF
V
V
V
V
I
OL
I
OL
I
OH
I
OH
V
IN
V
OUT
V
IN
Tamb = +25C, F
F
CLK
=2 MHz; V
2)
F
CLK
= 2 MHz; V
F
CLK
= 1 MHz; V
F
CLK
= 1 MHz; V
CLK = CS = 0V; V
CLK = CS = 0V; V
CLK = CS = 0V; V
V
CC
≥
4.5V
V
CC
< 4.5V
CC
< 2.7V
≥
2.7V
< 2.7V
= 2.1 mA; V
= 100
= -400
= -100
= 0.1V to V
= 0.1V to V
/V
OUT
= 0V (Note 1 & 2)
≥
2.7V
IH
0.7 V
-0.3
-0.3
—
—
2.4
V
CC
-10
-10
—
CC
CC
0.8
CC
Low level input voltage
IL
CC
IL
0.2 V
0.4
0.2
CC
CC
Low level output voltage
OL
CC
= 4.5V
= 1.8V
= 4.5V
= 1.8V
OL
μ
A; V
μ
A; V
μ
A; V
CC
High level output voltage
OH
—
—
10
10
7
CC
OH
I
LI
I
LO
, C
-0.2
CC
Input leakage current
Output leakage current
Pin capacitance
(all inputs/outputs)
Operating current
A
A
CC
CC
C
IN
OUT
CLK
=5.5V (Note
= 1 MHz
I
CC
write
—
—
3
mA
CC
I
CC
read
—
—
70
1
500
mA
μ
A
μ
A
μ
A
μ
A
μ
A
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ms
ms
ms
CC
CC
CC
= 5.5V
= 3.0V
= 1.8V
= 5.5V
CC
= 3.0V
CC
= 1.8V
Standby current
I
CCS
2
100
30
CC
Clock frequency
F
CLK
2
1
Clock high time
Clock low time
Chip select setup time
Chip select hold time
Chip select low time
Data input setup time
Data input hold time
Data output delay time
Data output disable time
Status valid time
Program cycle time
T
T
T
T
T
T
T
T
T
T
T
T
T
CKH
250
250
50
0
250
100
100
CKL
CSS
Relative to CLK
Relative to CLK
CSH
CSL
DIS
Relative to CLK
Relative to CLK
CL = 100 pF
CL = 100 pF (Note 2)
CL = 100 pF
ERASE/WRITE mode
ERAL mode (Vcc = 5V
WRAL mode (Vcc = 5V
DIH
PD
400
100
500
10
15
30
CZ
SV
WC
4
8
16
EC
±
10%)
±
10%)
WL
Note 1:
Note 2:
This parameter is tested at Tamb = 25
This parameter is periodically sampled and not 100% tested.
°
C and F
CLK
= 1 MHz.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
93AA56/P 功能描述:電可擦除可編程只讀存儲器 256x8-128x16 - 1.8V RoHS:否 制造商:Atmel 存儲容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時鐘頻率:1000 KHz 最大工作電流:6 uA 工作電源電壓:1.7 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8
93AA56-/P 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Microwire Serial EEPROM
93AA56/SM 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:1K/2K/4K 1.8V Microwire Serial EEPROM
93AA56-/SM 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Microwire Serial EEPROM
93AA56/SN 功能描述:電可擦除可編程只讀存儲器 256x8 Or 128x16 1.8V RoHS:否 制造商:Atmel 存儲容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時鐘頻率:1000 KHz 最大工作電流:6 uA 工作電源電壓:1.7 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8
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