25LC320A-I/SN Microchip Technology, 25LC320A-I/SN Datasheet - Page 8
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25LC320A-I/SN
Manufacturer Part Number
25LC320A-I/SN
Description
IC EEPROM 32KBIT 10MHZ 8SOIC
Manufacturer
Microchip Technology
Datasheets
1.25AA320AT-IMNY.pdf
(30 pages)
2.25LC160A-ISN.pdf
(24 pages)
3.25AA320A-IP.pdf
(26 pages)
Specifications of 25LC320A-I/SN
Memory Size
32K (4K x 8)
Package / Case
8-SOIC (3.9mm Width)
Format - Memory
EEPROMs - Serial
Memory Type
EEPROM
Speed
10MHz
Interface
SPI, 3-Wire Serial
Voltage - Supply
2.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Organization
4 K x 8
Interface Type
SPI
Maximum Clock Frequency
10 MHz
Access Time
50 ns
Supply Voltage (max)
5.5 V
Supply Voltage (min)
2.5 V
Maximum Operating Current
5 mA
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Operating Supply Voltage
3.3 V, 5 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
25LC320A-I/SN
Manufacturer:
MCP
Quantity:
1 960
Company:
Part Number:
25LC320A-I/SN
Manufacturer:
MICROCHIP
Quantity:
12 000
Part Number:
25LC320A-I/SN
Manufacturer:
MICROCHI
Quantity:
20 000
25AA320A/25LC320A
FIGURE 2-2:
FIGURE 2-3:
DS21828B-page 8
SCK
CS
SO
SI
SCK
SCK
CS
CS
SI
SI
0
0
0
0
0
1
32
7
1
0
instruction
0
BYTE WRITE SEQUENCE
PAGE WRITE SEQUENCE
2
33
instruction
0
6
2
0
3
5
34 35 36 37 38 39
3
0
data byte 2
0
4
4
0
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
0
8
9 10 11
40
7
9 10 11
16-bit address
41 42 43
16-bit address
6
Preliminary
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
2003 Microchip Technology Inc.
4
4
5
3
3
4
2
2
3
1
1
2
0
0
1
Twc
0