AT25320B-SSHL-B Atmel, AT25320B-SSHL-B Datasheet - Page 4

• Manufacturer Part Number: AT25320B-SSHL-B
• Description: IC EEPROM 32KBIT 20MHZ 8SOIC
• Manufacturer: Atmel

Specifications of AT25320B-SSHL-B

• 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
• 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
• Memory Configuration: 4096 X 8
• Clock Frequency: 20MHz
• Supply Voltage Range: 1.8V To 5.5V
• Memory Case Style: SOIC
• No. Of Pins: 8
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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