AT25040A-10TU-1.8 Atmel, AT25040A-10TU-1.8 Datasheet - Page 11
![IC EEPROM 4KBIT 20MHZ 8TSSOP](/photos/6/83/68331/453-8-tssop_sml.jpg)
AT25040A-10TU-1.8
Manufacturer Part Number
AT25040A-10TU-1.8
Description
IC EEPROM 4KBIT 20MHZ 8TSSOP
Manufacturer
Atmel
Datasheet
1.AT25020AY1-10YU-1.8.pdf
(22 pages)
Specifications of AT25040A-10TU-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-TSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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