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參數(shù)資料
| 型號： | 93LCS66 |
| 廠商： | Microchip Technology Inc. |
| 元件分類： | EEPROM |
| 英文描述： | 2K/4K 2.5V Microwire Serial EEPROM with Software Write Protect |
| 中文描述： | 2K/4K 2.5V的Microwire串行EEPROM，帶有軟件寫保護 |
| 文件頁數(shù)： | 2/12頁 |
| 文件大小： | 133K |
| 代理商： | 93LCS66 |
93LCS56/66
DS11181D-page 2
Preliminary
1996 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
CS
CLK
DI
DO
V
SS
PE
PRE
V
CC
Function
Chip Select
Serial Data Clock
Serial Data Input
Serial Data Output
Ground
Program Enable
Protect Register Enable
Power Supply
TABLE 1-2:
DC AND AC ELECTRICAL CHARACTERISTICS
V
CC
= +2.5V to +6.0V
Commercial(C): Tamb = 0C to +70C
Industrial (I):
Tamb = -40C to +85C
Parameter
Symbol
High level input voltage
V
IH
Low level input voltage
V
IL
Low level output voltage
V
OL
1
V
OL
2
High level output voltage
V
OH
1
V
OH
2
Input leakage current
I
LI
Output leakage current
I
LO
Pin capacitance
(all inputs/outputs)
Operating current
I
CC
Write
I
CC
Read
Min
2.0
-0.3
—
—
2.4
Max
Units
V
V
V
V
V
V
μ
A
μ
A
pF
Conditions
V
CC
0.8
0.4
0.2
—
—
10
10
7
+1
V
V
I
OL
I
OL
I
OH
I
OH
V
IN
V
OUT
V
IN
Tamb = +25C; F
F
CLK
= 2 MHz; V
F
CLK
= 2 MHz; V
F
CLK
= 1 MHz; V
CLK = CS = 0V; V
CLK = CS = 0V; V
V
CC
≥
4.5V
V
CC
< 4.5V
CC
≥
≥
2.5V
2.5V
CC
= 2.1 mA; V
= 100
= -400
= -100
= 0.1V to V
= 0.1V to Vcc
/V
OUT
= 0V (Note 1 & 2)
CC
= 4.5V
= 2.5V
= 4.5V
= 2.5V
μ
μ
μ
A; V
A; V
A; V
CC
CC
V
CC
-10
-10
—
-0.2
CC
CC
C
IN
, C
OUT
CLK
= 1 MHz
= 3.0V (Note 2)
= 6.0V
= 3.0V
= 6.0V
CC
= 3.0V
—
—
3
1
mA
mA
μ
A
μ
A
μ
A
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
CC
500
100
30
2
1
—
—
—
—
—
—
—
—
—
—
—
400
100
CC
CC
Standby current
I
CCS
—
CC
Clock frequency
F
CLK
—
Clock high time
Clock low time
Chip select setup time
Chip select hold time
Chip select low time
PRE setup time
PE setup time
PRE hold time
PE hold time
Data input setup time
Data input hold time
Data output delay time
Data output disable time
Note 1: This parameter is tested at Tamb = 25C and F
2: This parameter is periodically sampled and not 100% tested.
T
T
T
T
T
T
T
T
T
T
T
CKH
250
250
50
0
250
100
100
0
500
100
100
—
—
CKL
CSS
Relative to CLK
Relative to CLK
CSH
CSL
PRES
Relative to CLK
Relative to CLK
Relative to CLK
Relative to CLK
Relative to CLK
Relative to CLK
CL=100 pF
CL=100 pF (Note 2)
PES
PREH
PEH
DIS
DIH
T
PD
T
CZ
CLK
= 1 MHz.
This document was created with FrameMaker 4 0 4
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