25AA640AT-I/MNY Microchip Technology, 25AA640AT-I/MNY Datasheet - Page 8

IC, EEPROM, 64KBIT, SPI, 10MHZ, TDFN-8

25AA640AT-I/MNY

Manufacturer Part Number
25AA640AT-I/MNY
Description
IC, EEPROM, 64KBIT, SPI, 10MHZ, TDFN-8
Manufacturer
Microchip Technology
Datasheet

Specifications of 25AA640AT-I/MNY

Memory Size
64Kbit
Memory Configuration
8K X 8
Ic Interface Type
Serial, SPI
Clock Frequency
10MHz
Access Time
50ns
Supply Voltage Range
1.8V To 5.5V
Memory Case Style
TDFN
No. Of Pins
8
Format - Memory
EEPROMs - Serial
Memory Type
EEPROM
Speed
10MHz
Interface
SPI, 3-Wire Serial
Voltage - Supply
1.8 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
8-TDFN
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
25AA640AT-I/MNYTR

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
25AA640AT-I/MNY
Manufacturer:
MICROCHIP
Quantity:
12 000
25AA640A/25LC640A
FIGURE 2-2:
FIGURE 2-3:
DS21830D-page 8
SCK
CS
SO
SI
SCK
SCK
CS
CS
SI
SI
0
0
0
0
0
1
32
7
1
0
0
BYTE WRITE SEQUENCE
Instruction
PAGE WRITE SEQUENCE
2
33
0
6
Instruction
2
0
3
5
34 35 36 37 38 39
3
0
Data Byte 2
0
4
0
4
4
0
5
3
5
0
High-Impedance
1
6
1
2
6
0
7
0
1
7
15 14 13 12
8
15 14 13 12
8
0
9 10 11
40
7
9 10 11
16-bit Address
41 42 43
16-bit Address
6
Data Byte 3
5
4
44 45
3
21 22 23 24 25 26 27 28 29 30 31
2
21 22 23 24 25 26 27 28 29 30 31
2
2
1
46 47
1
1
0 7
0
0
7
6
6
7
Data Byte n (32 max.)
5
Data Byte
5
6
Data Byte 1
© 2008 Microchip Technology Inc.
4
4
5
3
3
4
2
2
3
1
1
2
0
0
1
Twc
0

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