AT25040A-10PI-1.8 Atmel, AT25040A-10PI-1.8 Datasheet - Page 11

• Manufacturer Part Number: AT25040A-10PI-1.8
• Description: IC EEPROM 4KBIT 20MHZ 8DIP
• Manufacturer: Atmel

Specifications of AT25040A-10PI-1.8

• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Memory Size: 4K (512 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-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: AT25040-10PI-1.8; AT25040-10PI-1.8

Figure 6. RDSR Timing
Figure 7. WRSR Timing
Figure 8. READ Timing
3348J–SEEPR–8/06
SCK
SCK
SO
CS
SO
CS
SI
SI
HIGH IMPEDANCE
HIGH IMPEDANCE
0
0
1
1
INSTRUCTION
INSTRUCTION
2
2
3
3
4
4
5
5
6
6
7
7
MSB
8
7
8
7
9
6
9
6
10
10
5
5
DATA OUT
11
11
4
4
AT25010A/020A/040A
DATA IN
12
12
3
3
13
13
2
2
14
14
1
1
15
15
0
0
11