25LC640A-I/P Microchip Technology Inc., 25LC640A-I/P Datasheet - Page 3
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25LC640A-I/P
Manufacturer Part Number
25LC640A-I/P
Description
64K, 8K X 8, 2.5V SER EE IND
Manufacturer
Microchip Technology Inc.
Datasheet
1.25LC640A-IP.pdf
(6 pages)
Specifications of 25LC640A-I/P
Capacitance, Input
7 pF
Capacitance, Output
7 pF
Current, Input, Leakage
±1 μA
Current, Operating
5 mA (Read & Write)
Current, Output, Leakage
±1
Data Retention
>200 yrs.
Density
64K
Interface
SPI Bus
Memory Type
Serial EEPROM
Organization
8192×8
Package Type
PDIP
Temperature, Operating
-40 to +85 °C
Time, Access
50 ns
Time, Address Hold
200
Time, Address Setup
100
Time, Fall
100 ns
Time, Rise
100 ns
Voltage, Esd
>4 kV
Voltage, Input, High
3.5 V
Voltage, Input, Low
0.5 V
Voltage, Output, High
2 V
Voltage, Output, Low
0.4 V
Voltage, Supply
2.5 to 5.5 V
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
25LC640A-I/P
Manufacturer:
MCP
Quantity:
800
Company:
Part Number:
25LC640A-I/P
Manufacturer:
MICROCHIP
Quantity:
12 000
TABLE 1-2:
© 2008 Microchip Technology Inc.
AC CHARACTERISTICS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Param.
No.
Note 1: This parameter is periodically sampled and not 100% tested.
2: This parameter is not tested but ensured by characterization. For endurance estimates in a specific
3: T
F
T
T
T
Tsu
T
T
T
T
T
T
T
T
T
T
T
Sym.
CSS
CSH
CSD
CLD
CLE
CLK
HD
R
F
HI
LO
V
HO
DIS
HS
is complete.
application, please consult the Total Endurance™ Model which can be obtained from Microchip’s web site
WC
begins on the rising edge of CS after a valid write sequence and ends when the internal write cycle
Clock frequency
CS setup time
CS hold time
CS disable time
Data setup time
Data hold time
CLK rise time
CLK fall time
Clock high time
Clock low time
Clock delay time
Clock enable time
Output valid from clock
low
Output hold time
Output disable time
HOLD setup time
AC CHARACTERISTICS
Characteristic
Industrial (I):
Automotive (E): T
Min.
100
150
100
200
250
100
150
100
150
50
50
10
20
30
20
40
50
50
50
50
50
20
40
80
—
—
—
—
—
—
—
—
—
—
—
0
Max.
100
100
100
160
160
10
50
40
80
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
5
3
25AA640A/25LC640A
T
A
A
= -40°C to +85°C
= -40°C to +125°C
Units
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
4.5V ≤ Vcc ≤ 5.5V
2.5V ≤ Vcc < 4.5V
1.8V ≤ Vcc < 2.5V
4.5V ≤ Vcc ≤ 5.5V
2.5V ≤ Vcc < 4.5V
1.8V ≤ Vcc < 2.5V
4.5V ≤ Vcc ≤ 5.5V
2.5V ≤ Vcc < 4.5V
1.8V ≤ Vcc < 2.5V
—
4.5V ≤ Vcc ≤ 5.5V
2.5V ≤ Vcc < 4.5V
1.8V ≤ Vcc < 2.5V
4.5V ≤ Vcc ≤ 5.5V
2.5V ≤ Vcc < 4.5V
1.8V ≤ Vcc < 2.5V
(Note 1)
(Note 1)
4.5V ≤ Vcc ≤ 5.5V
2.5V ≤ Vcc < 4.5V
1.8V ≤ Vcc < 2.5V
4.5V ≤ Vcc ≤ 5.5V
2.5V ≤ Vcc < 4.5V
1.8V ≤ Vcc < 2.5V
—
—
4.5V ≤ Vcc ≤ 5.5V
2.5V ≤ Vcc < 4.5V
1.8V ≤ Vcc < 2.5V
(Note 1)
4.5V ≤ Vcc ≤ 5.5V(Note 1)
2.5V ≤ Vcc ≤ 4.5V(Note 1)
1.8V ≤ Vcc ≤ 2.5V(Note 1)
4.5V ≤ Vcc ≤ 5.5V
2.5V ≤ Vcc < 4.5V
1.8V ≤ Vcc < 2.5V
V
V
Test Conditions
CC
CC
= 1.8V to 5.5V
= 2.5V to 5.5V
DS21830D-page 3