AT25640B-XHL-B Atmel, AT25640B-XHL-B Datasheet - Page 12

IC EEPROM 64KBIT 20MHZ 8TSSOP

AT25640B-XHL-B

Manufacturer Part Number
AT25640B-XHL-B
Description
IC EEPROM 64KBIT 20MHZ 8TSSOP
Manufacturer
Atmel
Datasheet

Specifications of AT25640B-XHL-B

Format - Memory
EEPROMs - Serial
Memory Type
EEPROM
Memory Size
64K (8K 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
12
Figure 4-7.
Figure 4-8.
HOLD
SCK
SCK
Atmel AT25320B/640B
SO
SO
CS
CS
SI
WRITE Timing
HOLD Timing
0
1
INSTRUCTION
HIGH IMPEDANCE
2
3
4
t
5
HD
6
t
CD
7
t
HZ
15 14 13 ... 3 2 1 0
8
9 10 11 20 21 22 23 24 25 26 27 28 29 30 31
BYTE ADDRESS
t
HD
7 6 5 4 3 2 1 0
t
t
CD
LZ
DATA IN
8535F–SEEPR–6/10

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