25lc640a Microchip Technology Inc., 25lc640a Datasheet - Page 2

• Manufacturer Part Number: 25lc640a
• Description: 64k Spi Bus Serial Eeprom
• Manufacturer: Microchip Technology Inc.

25AA640A/25LC640A
1.0
Absolute Maximum Ratings
V
All inputs and outputs w.r.t. V
Storage temperature .................................................................................................................................-65°C to 150°C
Ambient temperature under bias ...............................................................................................................-40°C to 125°C
ESD protection on all pins ..........................................................................................................................................4 kV
TABLE 1-1:
DS21830C-page 2
† 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
Param.
D001
D002
D003
D004
D005
D006
D007
D008
D009
D010
D011
D012
CC
Note:
No.
.............................................................................................................................................................................6.5V
ELECTRICAL CHARACTERISTICS
V
V
V
V
V
V
I
I
C
I
I
I
LI
LO
CC
CC
CCS
OL
OL
OH
IH 1
IL 1
IL 2
INT
Sym.
This parameter is periodically sampled and not 100% tested.
Read
Write
DC CHARACTERISTICS
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)
Operating Current
Standby Current
Characteristic
SS
......................................................................................................... -0.6V to V
(†)
Industrial (I):
Automotive (E): T
V
.7 V
CC
Min.
-0.3
-0.3
—
—
—
—
—
—
—
—
—
—
—
-0.5
CC
0.3 V
0.2 V
V
Max.
CC
0.4
0.2
2.5
—
±1
±1
T
7
5
5
3
5
1
A
A
+1
CC
CC
= -40°C to +85°C
= -40°C to +125°C
Units
mA
mA
mA
mA
μA
μA
μA
μA
pF
V
V
V
V
V
V
V
V
I
I
I
CS = V
CS = V
T
V
V
SO = Open
V
SO = Open
V
V
CS = V
V
CS = V
V
OL
OL
OH
A
CC
CC
CC
CC
CC
CC
CC
SS
SS
= 25°C, CLK = 1.0 MHz,
= 2.1 mA
= 1.0 mA, V
= -400 μA
, 125°C
, 85°C
≥ 2.7V
< 2.7V
= 5.0V (Note)
= 5.5V; F
= 2.5V; F
= 5.5V
= 2.5V
CC
CC
CC
CC
© 2007 Microchip Technology Inc.
, V
, V
= 5.5V, Inputs tied to V
= 5.5V, Inputs tied to V
V
V
Test Conditions
CC
CC
IN
OUT
CLK
CLK
= V
CC
= 1.8V to 5.5V
= 2.5V to 5.5V
= V
= 10.0 MHz;
= 5.0 MHz;
SS
< 2.5V
SS
or V
or V
CC
CC
CC
CC
CC
+1.0V
or
or