25LC640A-I/SN Microchip Technology, 25LC640A-I/SN Datasheet - Page 2

• Manufacturer Part Number: 25LC640A-I/SN
• Description: IC EEPROM 64KBIT 10MHZ 8SOIC
• Manufacturer: Microchip Technology

Specifications of 25LC640A-I/SN

• Memory Size: 64K (8K x 8)
• Package / Case: 8-SOIC (3.9mm Width)
• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Speed: 10MHz
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Organization: 8 K x 8
• Interface Type: SPI
• Maximum Clock Frequency: 5 MHz
• Access Time: 100 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.5 V
• Maximum Operating Current: 5 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Operating Supply Voltage: 3.3 V, 5 V
• Package: 8SOIC N
• Density: 64 Kb
• Maximum Operating Frequency: 5 MHz
• Maximum Random Access Time: 100 ns
• Typical Operating Supply Voltage: 3.3|5 V
• Data Retention: 200(Min) Year
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

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