24lc32aft Microchip Technology Inc., 24lc32aft Datasheet - Page 3

• Manufacturer Part Number: 24lc32aft
• Description: 32k I 2 C? Serial Eeprom With Quarter-array Write-protect
• Manufacturer: Microchip Technology Inc.

TABLE 1-2:
© 2009 Microchip Technology Inc.
AC CHARACTERISTICS
Param.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
No.
Note 1: Not 100% tested. C
2: As a transmitter, the device must provide an internal minimum delay time to bridge the undefined region
3: The combined T
4: This parameter is not tested but ensured by characterization. For endurance estimates in a specific
F
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
—
SU
SU
SU
SU
AA
OF
SP
R
WC
CLK
HIGH
LOW
F
HD
HD
HD
BUF
Sym.
(minimum 300 ns) of the falling edge of SCL to avoid unintended generation of Start or Stop conditions.
noise spike suppression. This eliminates the need for a T
application, please consult the Total Endurance™ Model, which can be obtained from Microchip’s web site
at www.microchip.com.
:
:
:
:
:
:
:
STA
DAT
STO
WP
STA
DAT
WP
AC CHARACTERISTICS
Clock frequency
Clock high time
Clock low time
SDA and SCL rise time
(Note 1)
SDA and SCL fall time
(Note 1)
Start condition hold time
Start condition setup time
Data input hold time
Data input setup time
Stop condition setup time
WP setup time
WP hold time
Output valid from clock
(Note 2)
Bus free time: Time the bus
must be free before a new
transmission can start
Output fall time from V
minimum to V
C
Input filter spike suppression
(SDA and SCL pins)
Write cycle time (byte or
page)
Endurance
B
≤ 100 pF
Characteristic
SP
and V
B
= total capacitance of one bus line in pF.
IL
maximum
HYS
specifications are due to new Schmitt Trigger inputs, which provide improved
IH
Electrical Characteristics:
Industrial (I):
Automotive (E):
1,000,000
0.1C
4000
4700
1300
4000
4700
4000
4000
4700
1300
4700
1300
Min.
10 +
600
600
600
250
100
600
600
—
—
—
—
—
—
—
—
—
0
B
24AA32AF/24LC32AF
1000
3500
Max.
100
400
300
300
900
250
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
50
—
5
I
specification for standard operation.
V
V
CC
CC
cycles 25°C (Note 4)
Units
= +1.7V to 5.5V T
= +2.5V to 5.5V T
kHz
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
1.7V ≤ V
2.5V ≤ V
1.7V ≤ V
2.5V ≤ V
1.7V ≤ V
2.5V ≤ V
1.7V ≤ V
2.5V ≤ V
1.7V ≤ V
2.5V ≤ V
1.7V ≤ V
2.5V ≤ V
(Note 2)
1.7V ≤ V
2.5V ≤ V
1.7 V ≤ V
2.5 V ≤ V
1.7V ≤ V
2.5V ≤ V
1.7V ≤ V
2.5V ≤ V
1.7V ≤ V
2.5V ≤ V
1.7V ≤ V
2.5V ≤ V
(Note 1)
(Notes 1 and 3)
—
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
Conditions
A
A
< 2.5V
≤ 5.5V
< 2.5V
≤ 5.5V
< 2.5V
≤ 5.5V
< 2.5V
≤ 5.5V
< 2.5V
≤ 5.5V
< 2.5V
≤ 5.5V
< 2.5V
≤ 5.5V
< 2.5V
≤ 5.5V
< 2.5V
≤ 5.5V
< 2.5V
≤ 5.5V
< 2.5V
≤ 5.5V
< 2.5V
≤ 5.5V
= -40°C to +85°C
= -40°C to 125°C
DS22184A-page 3