25LC640A-I/P Microchip Technology Inc., 25LC640A-I/P Datasheet - Page 4
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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
25AA640A/25LC640A
TABLE 1-2:
TABLE 1-3:
DS21830D-page 4
AC CHARACTERISTICS
17
18
19
20
21
AC Waveform:
Timing Measurement Reference Level
Param.
No.
Note 1: This parameter is periodically sampled and not 100% tested.
Note 1: For V
V
V
V
C
Input
Output
LO
HI
HI
L
= 100 pF
2: This parameter is not tested but ensured by characterization. For endurance estimates in a specific
3: T
= V
= 4.0V
2: For V
= 0.2V
T
T
T
T
—
Sym.
HH
HZ
HV
WC
application, please consult the Total Endurance™ Model which can be obtained from Microchip’s web site
is complete.
CC
WC
- 0.2V
begins on the rising edge of CS after a valid write sequence and ends when the internal write cycle
HOLD hold time
HOLD low to output
High-Z
HOLD high to output valid
Internal write cycle time
Endurance
AC CHARACTERISTICS (CONTINUED)
AC TEST CONDITIONS
CC
CC
≤ 4.0V
> 4.0V
Characteristic
(Note 1)
(Note 2)
0.5 V
0.5 V
—
—
Industrial (I):
Automotive (E): T
CC
CC
Min.
160
160
1M
30
20
40
80
30
60
60
—
Max.
—
—
—
—
—
—
—
—
—
—
5
T
A
A
= -40°C to +85°C
= -40°C to +125°C
Cycles
Units
E/W
ms
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(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
(N
(N
OTE
OTE
3)
2)
© 2008 Microchip Technology Inc.
V
V
Test Conditions
CC
CC
= 1.8V to 5.5V
= 2.5V to 5.5V