25LC640-E/P Microchip Technology, 25LC640-E/P Datasheet - Page 5
25LC640-E/P
Manufacturer Part Number
25LC640-E/P
Description
IC EEPROM 64KBIT 2MHZ 8DIP
Manufacturer
Microchip Technology
Datasheet
1.25LC640-ESN.pdf
(24 pages)
Specifications of 25LC640-E/P
Format - Memory
EEPROMs - Serial
Memory Type
EEPROM
Memory Size
64K (8K x 8)
Speed
2MHz
Interface
SPI, 3-Wire Serial
Voltage - Supply
2.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 125°C
Package / Case
8-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
25LC640E/P
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
25LC640-E/P
Manufacturer:
MICROCHIP
Quantity:
12 000
TABLE 1-3:
© 2008 Microchip Technology Inc.
AC Waveform:
Timing Measurement Reference Level
Note 1: For V
V
V
V
Input
Output
LO
HI
HI
= V
= 4.0V
2: For V
= 0.2V
CC
– 0.2V
CC
CC
AC TEST CONDITIONS
≤ 4.0V
> 4.0V
(Note 1)
(Note 2)
0.5 V
0.5 V
CC
CC
FIGURE 1-4:
25AA640/25LC640
SO
V
CC
AC TEST CIRCUIT
1.8 kΩ
2.25 kΩ
100 pF
DS21223H-page 5