AT25256A-10TI-2.7 Atmel, AT25256A-10TI-2.7 Datasheet - Page 5

• Manufacturer Part Number: AT25256A-10TI-2.7
• Description: IC EEPROM 256KBIT 20MHZ 8TSSOP
• Manufacturer: Atmel

Specifications of AT25256A-10TI-2.7

• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Memory Size: 256K (32K 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: Contains lead / RoHS non-compliant

Table 1-3.
Applicable over recommended operating range from T
CL = 1 TTL Gate and 30 pF (unless otherwise noted)
3368J–SEEPR–06/07
Symbol
f
t
t
t
t
t
t
t
t
t
t
t
t
t
t
SCK
RI
FI
WH
WL
CS
CSS
CSH
SU
H
HD
CD
V
HO
LZ
AC Characteristics
Parameter
SCK Clock Frequency
Input Rise Time
Input Fall Time
SCK High Time
SCK Low Time
CS High Time
CS Setup Time
CS Hold Time
Data In Setup Time
Hold Setup Time
Hold Hold Time
Output Valid
Output Hold Time
Hold to Output Low Z
Data In Hold Time
AI
=
Voltage

4.55.5
2.75.5
1.85.5
4.55.5
2.75.5
1.85.5
4.55.5
2.75.5
1.85.5
4.55.5
2.75.5
1.85.5
4.55.5
2.75.5
1.85.5
4.55.5
2.75.5
1.85.5
4.55.5
2.75.5
1.85.5
4.55.5
2.75.5
1.85.5
4.55.5
2.75.5
1.85.5
4.55.5
2.75.5
1.85.5
4.55.5
2.75.5
1.85.5
4.55.5
2.75.5
1.85.5
4.55.5
2.75.5
1.85.5
4.55.5
2.75.5
1.85.5
4.55.5
2.75.5
1.85.5
40C to + 85C, T
AE
Min
100
100
200
100
100
200
100
100
200
=
20
40
80
20
40
80
10
20
10
20
10
20
10
20
0
0
0
5
5
5
5
0
0
0
0
0
0
0
0
0

40C to +125C, V
AT25128A_256A
Max
100
20
10
20
40
80
25
50
5
2
2
2
2
2
2
CC
= As Specified,
Units
MHz
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
5