參數(shù)資料
型號(hào)： 93LC46
廠商： Microchip Technology Inc.
英文描述： 1K 2.0V CMOS Serial EEPROM(1K位,2.0V,具上掉電數(shù)據(jù)保護(hù)電路,EEPROM)
中文描述： 一千2.0V的的CMOS串行EEPROM（每1000位，2.0V的，具上掉電數(shù)據(jù)保護(hù)電路，EEPROM的）
文件頁數(shù)： 2/10頁
文件大?。?/td> 127K
代理商： 93LC46
93LC46/56/66
DS11168I-page 2
1995 Microchip Technology Inc.
1.0
Maximum Ratings*
Vcc........................................................................7.0V
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
ELECTRICAL CHARACTERISTICS
SS
.... -0.6V to Vcc +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
CLK
DI
DO
V
SS
ORG
NU
NC
V
CC
Chip Select
Serial Data Clock
Serial Data Input
Serial Data Output
Ground
Memory Configuration
Not Utilized
No Connect
Power Supply
TABLE 1-2:
DC AND AC ELECTRICAL CHARACTERISTICS
Commercial Vcc = +2.0V to +6.0V
Industrial
Vcc = +2.5V to +6.0V
(C): Tamb = 0C to +70C
(I): Tamb = -40C to +85C
Parameter
Symbol
Min.
Max.
Units
Conditions
High level input voltage
V
V
V
V
V
V
V
V
IH
1
2.0
Vcc +1
Vcc +1
0.8
0.2 Vcc
0.4
0.2
—
—
10
10
7
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; Vcc = 6.0V (Note 3)
F
CLK
= 2 MHz; Vcc = 6.0V
F
CLK
= 1 MHz; Vcc = 3.0V
CLK = CS = 0V; Vcc = 6.0V
CLK = CS = 0V; Vcc = 3.0V
Vcc
≥
4.5V
Vcc < 4.5V
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 (Note 1 & 3)
≥
2.7V
IH
2
0.7 Vcc
-0.3
-0.3
—
—
2.4
Vcc-0.2
-10
-10
—
CC
Low level input voltage
IL
1
CC
IL
2
CC
Low level output voltage
OL
1
OL
2
High level output voltage
OH
1
OH
2
I
LI
I
LO
, C
Input leakage current
Output leakage current
Pin capacitance
(all inputs/outputs)
Operating current
A
A
C
IN
OUT
CLK
= 1 MHz
I
I
CC
write
read
—
—
3
1
mA
mA
μ
A
μ
A
μ
A
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ms
ms
ms
CC
500
100
30
2
1
—
—
—
—
—
—
—
400
100
500
10
15
30
= 1 MHz.
Standby current
I
CCS
—
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
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
C
L
= 100 pF
C
L
= 100 pF (Note 3)
C
L
= 100 pF
ERASE/WRITE mode (Note 2)
ERAL mode
WRAL mode
DIH
PD
CZ
SV
WC
EC
WL
Note 1:
Note 2:
Note 3:
This parameter is tested at Tamb = 25C and F
Typical program cycle time is 4 ms per word.
This parameter is periodically sampled and not 100% tested.
CLK
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
93LC46/P 功能描述:電可擦除可編程只讀存儲(chǔ)器 128x8 Or 64x16 RoHS:否 制造商:Atmel 存儲(chǔ)容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時(shí)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
93LC46/P 制造商:Microchip Technology Inc 功能描述:IC EEPROM SERIAL 1K 93LC46 DIP8
93LC46/SM 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Microwire Serial EEPROM
93LC46/SN 功能描述:電可擦除可編程只讀存儲(chǔ)器 128x8 Or 64x16 RoHS:否 制造商:Atmel 存儲(chǔ)容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時(shí)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
93LC46/SN 制造商:Microchip Technology Inc 功能描述:IC EEPROM SERIAL 1K 93LC46 SOIC8
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