ATAES132-SH-EQ-T Atmel, ATAES132-SH-EQ-T Datasheet - Page 70

• Manufacturer Part Number: ATAES132-SH-EQ-T
• Description: EEPROM AES 32Kbit EE SPI
• Manufacturer: Atmel

Specifications of ATAES132-SH-EQ-T

• Rohs: yes
• Maximum Clock Frequency: 10 MHz
• Operating Supply Voltage: 6 V
• Maximum Operating Temperature: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SOIC-8
• Interface Type: SPI
• Factory Pack Quantity: 4000

9.3.
9.3.1.
DC Characteristics
Supply Characteristics
Table 9-77. Supply voltage and current characteristics
Applicable over recommended operating range from T
Note:
All values are preliminary and will be updated after characterization.
Symbol
V
I
I
I
I
I
I
I
I
CC1
CC2
CC3
SL1
SL2
SB1
SB2
TEMP
CC
(1)
1.
2. On power up, Vcc must rise continuously from Vss to the operating voltage with a rise time no faster than 1V/µS.
3. All input pins must be held at either Vss or Vcc during this measurement. In SPI interface mode, the
4. Measurement is performed at the maximum serial clock frequency. In the I
5. See Appendix L for sleep and standby state information. The sleep command is described in Section 7.24.
6. The ATAES132 does not support hot swapping or hot plugging. Connecting or disconnecting this device to a
Parameter
Supply voltage
Supply current
Supply current
Idle current
Sleep current
Sleep current
Standby current
Standby current
Temp sense
supply current
Typical values are at 25° C and are for reference only. Typical values are not tested or guaranteed.
be at Vcc. In I
the SPI interface mode, fmax is 10 MHz.
system while power is energized can cause permanent damage to the ATAES132.
2
C interface mode, the
Test Conditions
V
SO = Open,
V
SO = Open,
V
SO = Open,
V
Sleep State
V
Sleep State
V
Standby State
V
Standby State
Vcc = 5.5 V,
Additional Icc current during temperature sense
CC
CC
CC
CC
CC
CC
CC
= 3.3V at fmax
= 5.5V at fmax
= 3.3 V or 5.5V at fmax
= 3.3V,
= 5.5V,
= 3.3V,
= 5.5V,
(5)
(5)
(3)
(3)
(3)
(5)
(5)
Read, Write, or AES operation
Read, Write, or AES operation
Waiting for a command
= V
= V
= V
= V
CC
CC
CC
CC
(4)
(4)
,
,
(3)
(3)
(3)
(3)
pin may be in either state.
A
= −40°C to +85°C, V
(4)
,
Atmel ATAES132 Preliminary Datasheet
CC
= +2.5V to +5.5V (unless otherwise noted)
(3)
Min
2.5
2
C interface mode, fmax is 1 MHz. In
0.25
15.0
20.0
Typ
600
0.1
2.0
8760A−CRYPTO−5/11
10.0
0.25
30.0
40.0
Max
800
5.5
6.0
0.5
pin must
Units
mA
mA
mA
µA
µA
µA
µA
µA
V
(1)
70