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24LC128 Datasheet, PDF (3/38 Pages) Microchip Technology – 128K I2C™ CMOS Serial EEPROM | |||
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24AA128/24LC128/24FC128
TABLE 1-2: AC CHARACTERISTICS
AC CHARACTERISTICS
Electrical Characteristics:
Industrial (I):
VCC = +1.7V to 5.5V TA = -40°C to +85°C
Automotive (E): VCC = +2.5V to 5.5V TA = -40°C to 125°C
Param.
No.
Sym.
Characteristic
Min.
Max. Units
Conditions
1
FCLK Clock frequency
â
100
kHz 1.7V ï£ VCC ï¼ 2.5V
â
400
2.5V ï£ VCC ï£ 5.5V
â
400
1.7V ï£ VCC ï¼ 2.5V 24FC128
â
1000
2.5V ï£ VCC ï£ 5.5V 24FC128
2
THIGH Clock high time
4000
â
ns 1.7V ï£ VCC ï¼ 2.5V
600
â
2.5V ï£ VCC ï£ 5.5V
600
â
1.7V ï£ VCC ï¼ 2.5V 24FC128
500
â
2.5V ï£ VCC ï£ 5.5V 24FC128
3
TLOW Clock low time
4700
â
ns 1.7V ï£ VCC ï¼ 2.5V
1300
â
2.5V ï£ VCC ï£ 5.5V
1300
â
1.7V ï£ VCC ï¼ 2.5V 24FC128
500
â
2.5V ï£ VCC ï£ 5.5V 24FC128
4
TR
SDA and SCL rise time
(Note 1)
â
1000
ns 1.7V ï£ VCC ï¼ 2.5V
â
300
2.5V ï£ VCC ï£ 5.5V
â
300
1.7V ï£ VCC ï£ 5.5V 24FC128
5
TF
SDA and SCL fall time
(Note 1)
â
300
ns All except, 24FC128
â
100
1.7V ï£ VCC ï£ 5.5V 24FC128
6
THD:STA Start condition hold time
4000
â
ns 1.7V ï£ VCC ï¼ 2.5V
600
â
2.5V ï£ VCC ï£ 5.5V
600
â
1.7V ï£ VCC ï¼ 2.5V 24FC128
250
â
2.5V ï£ VCC ï£ 5.5V 24FC128
7
TSU:STA Start condition setup time
4700
â
ns 1.7V ï£ VCC ï¼ 2.5V
600
â
2.5V ï£ VCC ï£ 5.5V
600
â
1.7V ï£ VCC ï¼ 2.5V 24FC128
250
â
2.5V ï£ VCC ï£ 5.5V 24FC128
8
THD:DAT Data input hold time
0
â
ns (Note 2)
9
TSU:DAT Data input setup time
250
â
ns 1.7V ï£ VCC ï¼ 2.5V
100
â
2.5V ï£ VCC ï£ 5.5V
100
â
1.7V ï£ VCC ï£ 5.5V 24FC128
10
TSU:STO Stop condition setup time
4000
â
ns 1.7 V ï£ VCC ï¼ 2.5V
600
â
2.5 V ï£ VCC ï£ 5.5V
600
â
1.7V ï£ VCC ï¼ 2.5V 24FC128
250
â
2.5 V ï£ VCC ï£ 5.5V 24FC128
11
TSU:WP WP setup time
4000
â
ns 1.7V ï£ VCC ï¼ 2.5V
600
â
2.5V ï£ VCC ï£ 5.5V
600
â
1.7V ï£ VCC ï£ 5.5V 24FC128
12
THD:WP WP hold time
4700
â
ns 1.7V ï£ VCC ï¼ 2.5V
1300
â
2.5V ï£ VCC ï£ 5.5V
1300
â
1.7V ï£ VCC ï£ 5.5V 24FC128
Note 1: Not 100% tested. CB = total capacitance of one bus line in pF.
2: 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.
3: The combined TSP and VHYS specifications are due to new Schmitt Trigger inputs, which provide improved
noise spike suppression. This eliminates the need for a TI specification for standard operation.
4: 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 Microchipâs web site
at www.microchip.com.
ï£ 2010 Microchip Technology Inc.
DS21191S-page 3
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