25LC320A-I/ST Microchip Technology, 25LC320A-I/ST Datasheet - Page 10
![IC EEPROM 32KBIT 10MHZ 8TSSOP](/photos/6/59/65937/c04-086_st_sml.jpg)
25LC320A-I/ST
Manufacturer Part Number
25LC320A-I/ST
Description
IC EEPROM 32KBIT 10MHZ 8TSSOP
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/ST
Memory Size
32K (4K x 8)
Package / Case
8-TSSOP
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/ST
Manufacturer:
MCP
Quantity:
1 365
Company:
Part Number:
25LC320A-I/ST
Manufacturer:
MICROCHIP
Quantity:
12 000
25LCXXX
FIGURE 3-2:
FIGURE 3-3:
DS22131C-page 10
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
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 (16/32/64 max)
5
Data Byte
5
6
Data Byte 1
© 2009 Microchip Technology Inc.
4
4
5
3
3
4
2
2
3
1
1
2
0
0
1
Twc
0