24AA04 MicrochipTechnology, 24AA04 Datasheet - Page 3

• Manufacturer Part Number: 24AA04
• Description: 4K/8K1.8VI2CSerialEEPROMs
• 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 T
START condition setup
time
Data input hold time
Data input setup time
STOP condition setup time T
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.
OUT
SCL
SCL
SCL
IN
2: As a transmitter, the device must provide an internal minimum delay time to bridge the undefined region (min-
3: The combined T
4: This parameter is not tested but guaranteed by characterization. For endurance estimates in a specific appli-
Parameter
IL
T
imum 300 ns) of the falling edge of SCL to avoid unintended generation of START or STOP conditions.
noise and spike suppression. This eliminates the need for a T
cation, please consult the Total Endurance Model which can be obtained on our BBS or website.
SU
max
:
STA
24AA04
24AA08
AC CHARACTERISTICS
BUS TIMING DATA
T
SP
IH
T
AA
SP
and V
T
B
Symbol
T
T
T
Thigh
This document was created with FrameMaker 4 0 4
HD
SU
HD
SU
SU
T
Tlow
= total capacitance of one bus line in pF.
T
Fclk
F
T
T
T
T
Tr
Tf
BUF
—
WR
AA
OF
SP
HD
:
:
:
:
:
DAT
STO
STA
STA
DAT
T
HYS
:
STA
LOW
Standard Mode
specifications are due to new Schmitt trigger inputs which provide improved
T
HD
4000
4700
4000
4700
4000
4700
10M
Min
250
1M
—
—
—
—
—
—
—
0
:
STA
T
HIGH
T
1000
3500
Max
250
100
300
HD
50
10
—
—
—
—
—
—
—
—
—
:
DAT
20 + 0.1
V
T
CC
1300
1300
10M
Fast Mode
Min
600
600
600
100
600
AA
C
1M
—
—
—
—
—
—
0
B
= 4.5-5.5V
T
SU
Max
400
300
300
900
250
—
—
—
—
—
—
—
—
50
10
—
I
:
DAT
specification for standard operation.
cycles 25 C, Vcc = 5.0V, Block Mode
Units
kHz
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
T
SU
:
STO
(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
(Note 4)
T
24AA04/08
R
B
Remarks
100 pF
T
BUF
DS21053E-page 3