25AA640-I/SN Microchip Technology, 25AA640-I/SN Datasheet - Page 5
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25AA640-I/SN
Manufacturer Part Number
25AA640-I/SN
Description
IC EEPROM 64KBIT 1MHZ 8SOIC
Manufacturer
Microchip Technology
Datasheet
1.25LC640-ESN.pdf
(24 pages)
Specifications of 25AA640-I/SN
Memory Size
64K (8K x 8)
Format - Memory
EEPROMs - Serial
Memory Type
EEPROM
Speed
1MHz
Interface
SPI, 3-Wire Serial
Voltage - Supply
1.8 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
8-SOIC (3.9mm Width)
Memory Configuration
8K X 8
Ic Interface Type
SPI
Clock Frequency
1MHz
Supply Voltage Range
1.8V To 5.5V
Memory Case Style
SOIC
No. Of Pins
8
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
25AA640-I/SNG
25AA640-I/SNG
25AA640-I/SNG
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
25AA640-I/SN
Manufacturer:
MCP
Quantity:
5 371
Company:
Part Number:
25AA640-I/SN
Manufacturer:
MICROCHIP
Quantity:
12 000
Part Number:
25AA640-I/SN
Manufacturer:
MICROCHI
Quantity:
20 000
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