AT25040A-10TU-2.7 Atmel, AT25040A-10TU-2.7 Datasheet - Page 12

• Manufacturer Part Number: AT25040A-10TU-2.7
• Description: IC EEPROM 4KBIT 20MHZ 8TSSOP
• Manufacturer: Atmel

Specifications of AT25040A-10TU-2.7

• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Memory Size: 4K (512 x 8)
• Speed: 10MHz, 20MHz
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 9. WRITE Timing
Figure 10. HOLD Timing
12
HOLD
SCK
SO
CS
AT25010A/020A/040A
SCK
SO
CS
SI
HIGH IMPEDANCE
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14
INSTRUCTION
8
t
HD
9TH BIT OF ADDRESS
t
CD
t
HZ
7
6
BYTE ADDRESS
5
4
3
2
1
t
HD
15 16 17 18 19 20 21 22
0
7 6 5 4 3 2 1 0
DATA IN
t
t
CD
LZ
23
3348J–SEEPR–8/06