AT25320B-SSHL-T Atmel, AT25320B-SSHL-T Datasheet - Page 4
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AT25320B-SSHL-T
Manufacturer Part Number
AT25320B-SSHL-T
Description
IC EEPROM 32KBIT 20MHZ 8SOIC
Manufacturer
Atmel
Datasheet
1.AT25320B-SSHL-B.pdf
(26 pages)
Specifications of AT25320B-SSHL-T
Format - Memory
EEPROMs - Serial
Memory Type
EEPROM
Memory Size
32K (4K x 8)
Speed
5MHz, 10MHz, 20MHz
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)
Density
32Kb
Interface Type
Serial (SPI)
Organization
4Kx8
Access Time (max)
80ns
Frequency (max)
5MHz
Write Protection
Yes
Data Retention
100Year
Operating Supply Voltage (typ)
2.5/3.3/5V
Package Type
SOIC
Operating Temp Range
-40C to 85C
Supply Current
10mA
Operating Supply Voltage (min)
1.8V
Operating Supply Voltage (max)
5.5V
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
8
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT25320B-SSHL-T
Manufacturer:
ATMEL
Quantity:
4 000
Company:
Part Number:
AT25320B-SSHL-T
Manufacturer:
ATMEL
Quantity:
321
Part Number:
AT25320B-SSHL-T
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Table 1-3.
Applicable over recommended operating range from T
CL = 1 TTL Gate and 30pF (unless otherwise noted)
4
Symbol
f
t
t
t
t
t
t
t
t
t
t
t
t
t
SCK
RI
FI
WH
WL
CS
CSS
CSH
SU
H
HD
CD
V
HO
Atmel AT25320B/640B
AC Characteristics
Parameter
SCK Clock Frequency
Input Rise Time
Input Fall Time
SCK High Time
SCK Low Time
CS High Time
CS Setup Time
CS Hold Time
Data In Setup Time
Data In Hold Time
HOLD Setup Time
HOLD Hold Time
Output Valid
Output Hold Time
AI
=
–
40°C to +85°C, V
Voltage
4.5–5.5
2.5–5.5
1.8–5.5
4.5–5.5
2.5–5.5
1.8–5.5
4.5–5.5
2.5–5.5
1.8–5.5
4.5–5.5
2.5–5.5
1.8–5.5
4.5–5.5
2.5–5.5
1.8–5.5
4.5–5.5
2.5–5.5
1.8–5.5
4.5–5.5
2.5–5.5
1.8–5.5
4.5–5.5
2.5–5.5
1.8–5.5
4.5–5.5
2.5–5.5
1.8–5.5
4.5–5.5
2.5–5.5
1.8–5.5
4.5–5.5
2.5–5.5
1.8–5.5
4.5–5.5
2.5–5.5
1.8–5.5
4.5–5.5
2.5–5.5
1.8–5.5
4.5–5.5
2.5–5.5
1.8–5.5
CC
= As Specified,
Min
100
100
100
20
40
80
20
40
80
25
50
25
50
25
50
10
20
10
20
10
20
10
20
0
0
0
5
5
5
5
0
0
0
0
0
0
Max
20
10
20
40
80
5
2
2
2
2
2
2
8535F–SEEPR–6/10
Units
MHz
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns