參數(shù)資料
型號(hào)： 93LC56B
廠商： Microchip Technology Inc.
英文描述： 2K 2.5V Microwire Serial EEPROM(2K位,2.5V,具上掉電數(shù)據(jù)保護(hù)電路,Microwire接口EEPROM)
中文描述： 2K Microwire串行EEPROM的為2.5V（2K位，2.5伏，具上掉電數(shù)據(jù)保護(hù)電路，微型導(dǎo)線接口的EEPROM）
文件頁數(shù)： 2/12頁
文件大小： 222K
代理商： 93LC56B
93LC56A/B
DS21208A-page 2
Preliminary
1997 Microchip Technology Inc.
1.0
ELECTRICAL
CHARACTERISTICS
1.1
Maximum Ratings*
V
All inputs and outputs w.r.t. Vss ................-0.6V to Vcc +1.0V
Storage temperature .....................................-65
Ambient temp. with power applied.................-65
Soldering temperature of leads (10 seconds).............+300
ESD protection on all pins................................................4 kV
CC
...................................................................................7.0V
°
°
C to +150
C to +125
°
°
°
C
C
C
*Notice:
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.
Stresses above those listed under “Maximum ratings” may
TABLE 1-1
PIN FUNCTION TABLE
Name
Function
CS
CLK
DI
DO
V
SS
NC
V
CC
Chip Select
Serial Data Clock
Serial Data Input
Serial Data Output
Ground
No Connect
Power Supply
TABLE 1-2
DC AND AC ELECTRICAL CHARACTERISTICS
All parameters apply over the specified
operating ranges unless otherwise
noted
Commercial (C):
Industrial (I):
V
V
CC
CC
= +2.5V to +6.0V
= +2.5V to +6.0V
Tamb = 0
Tamb = -40
°
C to +70
°
C to +85
°
C
°
C
Parameter
Symbol
Min.
Max.
Units
Conditions
High level input voltage
V
IH
1
2.0
Vcc +1
V
2.7V
≤
V
CC
≤
5.5V (Note 2)
V
IH
2
0.7 Vcc
Vcc +1
V
V
CC
< 2.7V
Low level input voltage
V
IL
1
-0.3
0.8
V
V
CC
> 2.7V (Note 2)
V
IL
2
-0.3
0.2 Vcc
V
V
CC
< 2.7V
Low level output voltage
V
OL
1
—
0.4
V
I
OL
= 2.1 mA; Vcc = 4.5V
μ
A; Vcc = Vcc Min.
= -400
μ
A; Vcc = 4.5V
= -100
μ
A; Vcc = Vcc Min.
= V
SS
V
OL
2
—
0.2
V
I
OL
=100
High level output voltage
V
OH
1
2.4
—
V
I
OH
V
OH
2
Vcc-0.2
—
V
μ
μ
I
OH
Input leakage current
I
LI
-10
10
A
V
IN
Output leakage current
I
LO
-10
10
A
V
OUT
= V
SS
Pin capacitance
(all inputs/outputs)
C
IN
, C
OUT
—
7
pF
V
Tamb = +25
IN
/V
OUT
= 0 V (Notes 1 & 2)
°
C, Fclk = 1 MHz
= 2 MHz; V
CC
CLK
= 1 MHz; V
Operating current
I
CC
read
—
1
500
mA
μ
A
mA
μ
A
MHz
MHz
F
F
CLK
= 6.0V
CC
= 3.0V
I
CC
write
—
1.5
Standby current
I
CCS
—
1
CS = V
SS
Clock frequency
F
CLK
—
2
1
V
V
CC
CC
> 4.5V
< 4.5V
Clock high time
T
CKH
250
—
ns
Clock low time
T
CKL
250
—
ns
Chip select setup time
T
CSS
50
—
ns
Relative to CLK
Chip select hold time
T
CSH
0
—
ns
Relative to CLK
Chip select low time
T
CSL
250
—
ns
Data input setup time
T
DIS
100
—
ns
Relative to CLK
Data input hold time
T
DIH
100
—
ns
Relative to CLK
Data output delay time
T
PD
—
400
ns
Cl = 100 pF
Data output disable time
T
CZ
—
100
ns
Cl = 100 pF (Note 2)
Status valid time
T
SV
—
500
ns
Cl = 100 pF
Program cycle time
T
WC
—
6
ms
ERASE/WRITE mode
T
EC
—
6
ms
ERAL mode
T
WL
—
15
ms
WRAL mode
°
C, V
Endurance
—
1M
—
cycles
25
CC
= 5.0V, Block Mode (Note 3)
Note 1:
This parameter is tested at Tamb = 25
This parameter is periodically sampled and not 100% tested.
This application is not tested but guaranteed by characterization. For endurance estimates in a specific application, please consult the Total
Endurance Model which may be obtained on Microchip’s BBS or website.
°
C and F
CLK
= 1 MHz.
2:
3:
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
93LC56B/P 功能描述:電可擦除可編程只讀存儲(chǔ)器 128x16 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
93LC56B-/P 制造商:Microchip Technology 功能描述:2k(128~16) 2MHz 2.5V to 5.5V VA / Microwire 8DIP Bulk
93LC56B/P 制造商:Microchip Technology Inc 功能描述:IC EEPROM SERIAL 2K 93LC56 DIP8
93LC56B/SL 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Microwire Serial EEPROM
93LC56B/SM 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:2K 2.5V Microwave Serial EEPROM
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