參數(shù)資料
型號： 93LC46-SM
廠商： Microchip Technology Inc.
英文描述： 1K/2K/4K 2.0V Microwire Serial EEPROM
中文描述： 1K/2K/4K 2.0V的微型導(dǎo)線串行EEPROM
文件頁數(shù)： 2/12頁
文件大小： 222K
代理商： 93LC46-SM
93LC46/56/66
DS11168L-page 2
1997 Microchip Technology Inc.
1.0
ELECTRICAL
CHARACTERISTICS
1.1
Maximum Ratings*
Vcc...................................................................................7.0V
All inputs and outputs w.r.t. V
SS
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
...............-0.6V to Vcc +1.0V
*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 1-1
DC AND AC ELECTRICAL CHARACTERISTICS
Commercial (C): Vcc = +2.0V to +6.0V (C): Tamb = 0C to +70C
Industrial (I):
Parameter
Symbol
Min.
V
IH
1
2.0
V
IH
2
0.7 Vcc
V
IL
1
-0.3
V
IL
2
-0.3
V
OL
1
—
V
OL
2
—
V
OH
1
2.4
V
OH
2
Vcc-0.2
Input leakage current
I
LI
-10
Output leakage current
I
LO
-10
Pin capacitance
(all inputs/outputs)
I
CC
read
—
PIN function Table
Name
CS
CLK
DI
DO
V
SS
ORG
NU
NC
V
CC
Function
Chip Select
Serial Data Clock
Serial Data Input
Serial Data Output
Ground
Memory Configuration
Not Utilized
No Connect
Power Supply
Vcc = +2.5V to +6.0V (I): Tamb = -40C to +85C
Max.
Units
Vcc +1
V
Vcc +1
V
0.8
V
0.2 Vcc
V
0.4
V
0.2
V
—
V
—
V
10
μ
A
10
μ
A
—
7
pF
Conditions
High level input voltage
V
V
V
V
I
OL
I
OL
I
OH
I
OH
V
IN
V
OUT
V
IN
Tamb = +25
F
CLK
= 2 MHz; Vcc = 6.0V
F
CLK
= 1 MHz; Vcc = 3.0V
F
CLK
= 2 MHz; Vcc = 6.0V (Note 3)
CLK = CS = 0V; Vcc = 6.0V
CLK = CS = 0V; Vcc = 3.0V
Vcc
≥
4.5V
Vcc < 4.5V
CC
CC
CC
CC
< 2.7V
≥
2.7V
< 2.7V
= 2.1 mA; Vcc = 4.5V
=100
μ
A; Vcc = Vcc Min.
= -400
μ
A; Vcc = 4.5V
= -100
μ
A; Vcc = Vcc Min.
= 0.1V to Vcc
= 0.1V to Vcc
/V
OUT
= 0 V (Notes 1 & 3)
°
C, F
≥
2.7V
Low level input voltage
Low level output voltage
High level output voltage
C
IN
, C
OUT
CLK
= 1 MHz
Operating current
1
500
3
100
30
2
1
—
—
—
—
—
—
—
400
100
500
10
15
30
mA
μ
A
mA
μ
A
μ
A
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ms
ms
ms
I
CC
write
CCS
—
—
Standby current
I
Clock frequency
F
CLK
—
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
T
T
T
T
T
T
T
T
T
T
T
T
T
CKH
CKL
CSS
CSH
CSL
DIS
DIH
PD
CZ
SV
WC
EC
WL
250
250
50
0
250
100
100
—
—
—
—
—
—
Relative to CLK
Relative to CLK
Relative to CLK
Relative to CLK
C
L
= 100 pF
C
L
= 100 pF (Note 3)
C
L
= 100 pF
ERASE/WRITE mode (Note 2)
ERAL mode
WRAL mode
Program cycle time
Endurance
93LC46
93LC56/66
Note 1:
2: Typical program cycle time is 4 ms per word.
3: This parameter is periodically sampled and not 100% tested.
4: This application is not tested but guaranteed by characterization. For endurance estimates in a specific applica-
tion, please consult the Total Endurance Model which can be obtained on our BBS or website.
—
—
1M
10M
—
—
= 1 MHz.
cycles
25
°
C, Vcc = 5.0V, Block Mode (Note 4)
This parameter is tested at Tamb = 25C and F
CLK
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93LC46SN 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:1K/2K/4K 2.5V Microwire Serial EEPROM
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