AT25128B-SSHL-B Atmel, AT25128B-SSHL-B Datasheet - Page 11

• Manufacturer Part Number: AT25128B-SSHL-B
• Description: IC EEPROM 128KBIT 20MHZ 8SOIC
• Manufacturer: Atmel

Specifications of AT25128B-SSHL-B

• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Memory Size: 128K (16K 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: 128Kb
• Interface Type: Serial (SPI)
• Organization: 16Kx8
• 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: 16384 X 8
• Clock Frequency: 3MHz
• 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

8698B–SEEPR–3/10
Figure 4-4.
Figure 4-5.
Figure 4-6.
SCK
SCK
SCK
SO
SO
SO
CS
CS
CS
SI
SI
SI
RDSR Timing
WRSR Timing
READ Timing
0
0
0
1
INSTRUCTION
HIGH IMPEDANCE
HIGH IMPEDANCE
1
1
INSTRUCTION
HIGH IMPEDANCE
2
3
2
2
INSTRUCTION
4
3
3
5
6
4
4
7
5
5
A
8
N
6
6
BYTE ADDRESS
7
7
MSB
...
8
8
7
7
9
9
6
6
MSB
A
23 24 25 26 27 28 29 30
10
10
0
5
5
7 6 5 4 3 2 1 0
DATA OUT
11
11
4
DATA IN
4
12
12
3
3
DATA OUT
13
13
2
2
AT25128B/256B
14
14
1
1
15
15
0
0
11