25AA040/25LC040/25C040
1.0
1.1
ELECTRICAL
CHARACTERISTICS
Maximum Ratings*
FIGURE 1-1:
AC TEST CIRCUIT
V
CC
Vcc ...................................................................................7.0V
All inputs and outputs w.r.t. Vss.................. -0.6V to Vcc+1.0V
Storage temperature ....................................... -65藲C to 150藲C
Ambient temperature under bias..................... -65藲C to 125藲C
Soldering temperature of leads (10 seconds) ............. +300藲C
ESD protection on all pins.................................................4kV
*Notice:
Stresses above those listed under 鈥楳aximum ratings鈥?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 speci铿乧ation is
not implied. Exposure to maximum rating conditions for an extended
period of time may affect device reliability
2.25 K
SO
1.8 K
100 pF
1.2
AC Test Conditions
AC Waveform:
TABLE 1-1:
Name
CS
SO
SI
SCK
WP
V
SS
V
CC
HOLD
PIN FUNCTION TABLE
Function
Chip Select Input
Serial Data Output
Serial Data Input
Serial Clock Input
Write Protect Pin
Ground
Supply Voltage
Hold Input
V
LO
= 0.2V
V
H I
= V
CC
- 0.2V
V
H I
= 4.0V
Input
Output
Note 1:
For V
CC
鈮?/div>
4.0V
2:
For V
CC
> 4.0V
(Note 1)
(Note 2)
0.5 V
CC
0.5 V
CC
Timing Measurement Reference Level
TABLE 1-2:
DC CHARACTERISTICS
Commercial (C): T
AMB
= 0
掳
C to +70
掳
C
Industrial (I):
T
AMB
= -40
掳
C to +85
掳
C
Automotive (E): T
AMB
= -40
掳
C to +125
掳
C
V
CC
= 1.8V to 5.5V
V
CC
= 1.8V to 5.5V
V
CC
= 4.5V to 5.5V (25C040 only)
All parameters apply over the
speci铿乪d operating ranges
unless otherwise noted.
Parameter
High level input voltage
Low level input voltage
Low level output voltage
High level output voltage
Input leakage current
Output leakage current
Internal Capacitance
(all inputs and outputs)
Symbol
V
IH
1
V
IH
2
V
IL
1
V
IL
2
V
OL
V
OL
V
OH
I
LI
I
LO
C
INT
I
CC
Read
Min
2.0
0.7 V
CC
-0.3
-0.3
鈥?/div>
鈥?/div>
V
CC
-0.5
-10
-10
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
Max
V
CC
+1
V
CC
+1
0.8
0.3 V
CC
0.4
0.2
鈥?/div>
10
10
7
1
500
5
3
5
2
Units
V
V
V
V
V
V
V
碌
A
碌
A
pF
mA
碌
A
mA
mA
碌
A
碌
A
Test Conditions
V
CC
鈮?/div>
2.7V (Note)
V
CC
< 2.7V (Note)
V
CC
鈮?/div>
2.7V (Note)
V
CC
< 2.7V (Note)
I
OL
= 2.1 mA
I
OL
= 1.0 mA, V
CC
< 2.5V
I
OH
=-400
碌
A
CS = V
CC
, V
IN
= V
SS TO
V
CC
CS = V
CC
, V
OUT
= V
SS TO
V
CC
T
AMB
= 25藲C, CLK = 1.0 MHz,
V
CC
= 5.0V (Note)
V
CC
= 5.5V; F
CLK
=3.0 MHz; SO = Open
V
CC
= 2.5V; F
CLK
=2.0 MHz; SO = Open
V
CC
= 5.5V
V
CC
= 2.5V
CS = Vcc = 5.5V, Inputs tied to V
CC
or V
SS
CS = Vcc = 2.5V, Inputs tied to V
CC
or V
SS
Operating Current
I
CC
Write
I
CCS
Standby Current
Note:
This parameter is periodically sampled and not 100% tested.
DS21204A-page 2
Preliminary
漏
1997 Microchip Technology Inc.
25LC040相关型号PDF文件下载
-
型号
版本
描述
厂商
下载
-
英文版
4K SPI Bus Serial EEPROM
-
英文版
4K SPI ⑩ Bus Serial EEPROM
MICROCHIP ...
-
英文版
8K SPI™ Bus Serial EEPROM
-
英文版
8K/16K 2.5V SPI O Bus Serial EEPROM
MICROCHIP ...
-
英文版
SPI Serial EEPROM Family
-
英文版
128K SPI Bus Serial EEPROM
MICROCHIP ...
-
英文版
-
英文版
16K SPI™ Bus Serial EEPROM
-
英文版
8K/16K 2.5V SPI O Bus Serial EEPROM
MICROCHIP ...
-
英文版
SPI Serial EEPROM Family
-
英文版
256K SPI Bus Serial EEPROM
MICROCHIP ...
-
英文版
32K SPI Bus Serial EEPROM
-
英文版
32K SPI Bus Serial EEPROM
MICROCHIP ...
-
英文版
32K 2.5V SPI Bus Serial EEPROM
MICROCHIP ...
-
英文版
SPI Serial EEPROM Family
-
英文版
512 Kbit SPI Bus Serial EEPROM
-
英文版
64K SPI Bus Serial EEPROM
-
英文版
64K SPI Bus Serial EEPROM
MICROCHIP ...
-
英文版
1K SPI Bus Serial EEPROM
-
英文版
1K SPI? Bus Serial EEPROM
1
2
3
4
5
6
7
8
9
10
11
12
