24AA32A MicrochipTechnology, 24AA32A Datasheet - Page 3

• Manufacturer Part Number: 24AA32A
• Description: 32K1.8VI2COSerialEEPROM
• Manufacturer: MicrochipTechnology

TABLE 1-3:
FIGURE 1-2:
Clock frequency
Clock high time
Clock low time
SDA and SCL rise time
SDA and SCL fall time
START condition hold time
START condition setup
time
Data input hold time
Data input setup time
STOP condition setup time
Output valid from clock
Bus free time
Output fall time from V
min to V
Input filter spike suppres-
sion (SDA and SCL pins)
Write cycle time
Endurance
Note 1: Not 100% tested. C
1996 Microchip Technology Inc.
SDA
OUT
SDA
IN
SCL
2: As a trasmitter, the device must provide an internal minimum delay time to bridge the undefined region (mini-
3: The combined T
4: This application is not tested but guaranteed by characterization. For endurance estimates in a specific appli-
T
Parameter
IL
SU
mum 300 ns) of the falling edge of SCL to avoid unintended generation of START or STOP conditions.
and spike suppression. This eliminates the need for a Ti specification for standard operation.
cation, please consult the Total Endurance Model which can be obtained on our BBS or website.
max
:
STA
AC CHARACTERISTICS
BUS TIMING DATA
T
SP
T
IH
AA
SP
and V
B
T
T
T
T
T
F
Symbol
T
= Total capacitance of one bus line in pF.
T
T
T
HD
SU
HD
SU
SU
T
F
T
HD
T
T
T
HIGH
LOW
T
T
BUF
—
T
CLK
WR
AA
OF
SP
:
:
:
:
:
:
R
F
LOW
HYS
DAT
STO
STA
STA
STA
DAT
T
specifications are due to Schmitt trigger inputs which provide improved noise
HD
:
STA
Vcc = 1.8-6.0V
4000
4700
4000
4700
4000
4700
Min
250
1M
STD. MODE
—
—
—
—
—
—
—
0
T
HIGH
T
HD
Preliminary
:
DAT
1000
3500
Max
100
300
250
50
—
—
—
—
—
—
—
—
—
5
T
AA
+0.1C
Vcc = 4.5-6.0V
1300
1300
Min
600
600
600
100
600
FAST MODE
1M
20
—
—
—
—
—
—
0
T
B
SU
:
DAT
Max
400
300
300
900
250
50
—
—
—
—
—
—
—
—
—
5
T
SU
:
cycles
Units
STO
kHz
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
T
R
(Note 1)
(Note 1)
After this period the first
clock pulse is generated
Only relevant for repeated
START condition
(Note 2)
Time the bus must be free
before a new transmission
can start
(Note 1), C
(Note 3)
Byte or Page Mode
25 C, Vcc = 5.0V, Block
Mode (Note 4)
24AA32A
T
Remarks
BUF
DS21162B-page 3
B
100 pF