Microchip Technology 25LC320A-I/MS Memory IC MSOP-8 25LC320A-I/MS Data Sheet

Product codes
25LC320A-I/MS
Page of 30
25AA320A/25LC320A
DS21828F-page 2
© 2009 Microchip Technology Inc.
1.0
ELECTRICAL CHARACTERISTICS
Absolute Maximum Ratings
(†)
V
CC
.............................................................................................................................................................................6.5V
All inputs and outputs w.r.t. V
SS
......................................................................................................... -0.6V to V
CC
 +1.0V
Storage temperature .................................................................................................................................-65°C to 150°C
Ambient temperature under bias ...............................................................................................................-65°C to 125°C
ESD protection on all pins .......................................................................................................................................... 4 kV
TABLE 1-1:
DC CHARACTERISTICS
† NOTICE: Stresses above those listed under “Absolute 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 an
extended period of time may affect device reliability.
DC CHARACTERISTICS
Industrial (I): 
T
A
 = -40°C to +85°C
 V
CC
 = 1.8V to 5.5V
Automotive (E): T
A
 = -40°C to +125°C
 V
CC
 = 2.5V to 5.5V
Param.
No.
Sym.
Characteristic
Min.
Max.
Units
Test Conditions
D001
V
IH1
High-level input 
voltage
.7 V
CC
V
CC
+1
V
D002
V
IL1
Low-level input
voltage
-0.3
0.3V
CC
V
V
CC
 ≥ 2.7V
D003
V
IL2
-0.3
0.2V
CC
V
V
CC
 < 2.7V
D004
V
OL
Low-level output
voltage
0.4
V
I
OL
 = 2.1 mA
D005
V
OL
0.2
V
I
OL
 = 1.0 mA, V
CC
 < 2.5V
D006
V
OH
High-level output
voltage
V
CC
 -0.5
V
I
OH
 = -400
μA
D007
I
LI
Input leakage current
±1
μA
CS = V
CC
, V
IN
 = V
SS
 
TO
 V
CC
D008
I
LO
Output leakage 
current
±1
μA
CS = V
CC
, V
OUT
 = V
SS
 
TO
 V
CC
D009
C
INT
Internal Capacitance
(all inputs and 
outputs)
7
pF
T
A
 = 25°C, CLK = 1.0 MHz,
V
CC
 = 5.0V (Note)
D010
I
CC
 Read
Operating Current

5
2.5
mA
mA
V
CC
 = 5.5V; F
CLK
 = 10.0 MHz; 
SO = Open
V
CC
 = 2.5V; F
CLK
 = 5.0 MHz; 
SO = Open
D011
I
CC
 Write

5
3
mA
mA
V
CC
 = 5.5V
V
CC
 = 2.5V
D012
I
CCS
Standby Current

5
1
μA
μA
CS = V
CC
 = 5.5V, Inputs tied to V
CC
 or 
V
SS
, 125°C
CS = V
CC
 = 5.5V, Inputs tied to V
CC
 or 
V
SS
, 85°C
Note:
This parameter is periodically sampled and not 100% tested.