34VL02
TABLE 1-2:
AC SPECIFICATIONS
AC CHARACTERISTICS
V CC = +1.5V to +3.6V
Temperature Range: -20°C to +85°C
Param.
No.
1
Symbol
F CLK
Characteristic
Clock frequency
Min.
Max.
100
Units
kHz
Conditions
1.5V ≤ V CC < 1.8V
400
1.8V ≤ V CC ≤ 3.6V
2
T HIGH
Clock high time
4000
ns
1.5V ≤ V CC < 1.8V
600
1.8V ≤ V CC ≤ 3.6V
3
T LOW
Clock low time
4700
ns
1.5V ≤ V CC < 1.8V
1300
1.8V ≤ V CC ≤ 3.6V
4
T R
SDA and SCL rise time (Note 1)
1000
ns
1.5V ≤ V CC < 1.8V
300
1.8V ≤ V CC ≤ 3.6V
5
T F
SDA and SCL fall time (Note 1)
1000
ns
1.5V ≤ V CC < 1.8V
300
1.8V ≤ V CC ≤ 3.6V
6
T HD : STA
Start condition hold time
4000
ns
1.5V ≤ V CC < 1.8V
600
1.8V ≤ V CC ≤ 3.6V
7
T SU : STA
Start condition setup time
4700
ns
1.5V ≤ V CC < 1.8V
600
1.8V ≤ V CC ≤ 3.6V
8
9
T HD : DAT
T SU : DAT
Data input hold time
Data input setup time
0
250
ns
ns
(Note 2)
1.5V ≤ V CC < 1.8V
100
1.8V ≤ V CC ≤ 3.6V
10
T SU : STO
Stop condition setup time
4000
ns
1.5V ≤ V CC < 1.8V
600
1.8V ≤ V CC ≤ 3.6V
11
T SU : WP
WP setup time
4000
ns
1.5V ≤ V CC < 1.8V
600
1.8V ≤ V CC ≤ 3.6V
12
T HD : WP
WP hold time
4700
ns
1.5V ≤ V CC < 1.8V
600
1.8V ≤ V CC ≤ 3.6V
13
T AA
Output valid from clock (Note 2)
3500
ns
1.5V ≤ V CC < 1.8V
900
1.8V ≤ V CC ≤ 3.6V
14
T BUF
Bus free time: Time the bus must be
1300
ns
1.5V ≤ V CC < 1.8V
free before a new transmission can
4700
1.8V ≤ V CC ≤ 3.6V
start
16
T SP
Input filter spike suppression
50
ns
(Note 1 and Note 3)
(SDA and SCL pins)
17
18
T WC
Write cycle time (byte or page)
Endurance
1M
5
ms
cycles
25°C, V CC = 3.6V, Block mode
(Note 4)
Note
1:
2:
3:
4:
Not 100% tested. C B = total capacitance of one bus line in pF.
As a transmitter, the device must provide an internal minimum delay time to bridge the undefined region (minimum 300 ns) of the
falling edge of SCL to avoid unintended generation of Start or Stop conditions.
The combined T SP and V HYS specifications are due to new Schmitt Trigger inputs, which provide improved noise spike suppres-
sion. This eliminates the need for a T I specification for standard operation.
This parameter is not tested but ensured by characterization. For endurance estimates in a specific application, please consult
the Total Endurance? Model which can be obtained from Microchip’s web site at www.microchip.com.
DS22079A-page 4
? 2008 Microchip Technology Inc.
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