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24AA1026_15 Datasheet, PDF (4/30 Pages) Microchip Technology – 1024K I2C�� Serial EEPROM
24AA1026/24LC1026/24FC1026
AC CHARACTERISTICS (Continued)
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
9
TSU:DAT Data Input Setup Time
250
—
ns 1.7V  VCC  2.5V
250
—
ns 2.5V  VCC  4.5V, E-temp
100
—
ns 2.5V  VCC  5.5V
100
—
ns 1.8V  VCC  2.5V (24FC1026)
100
—
ns 2.5V  VCC  5.5V (24FC1026)
10
TSU:STO Stop Condition Setup
Time
4000
4000
—
ns 1.7V  VCC  2.5V
—
ns 2.5V  VCC  4.5V, E-temp
600
—
ns 2.5V  VCC  5.5V
600
—
ns 1.8V  VCC  2.5V (24FC1026)
250
—
ns 2.5V  VCC  5.5V (24FC1026)
11
TSU:WP WP Setup Time
4000
—
ns 1.7V  VCC  2.5V
4000
—
ns 2.5V  VCC  4.5V, E-temp
600
—
ns 2.5V  VCC  5.5V
600
—
ns 1.8V  VCC  2.5V (24FC1026)
600
—
ns 2.5V  VCC  5.5V (24FC1026)
12
THD:WP WP Hold Time
4700
—
ns 1.7V  VCC  2.5V
4700
—
ns 2.5V  VCC  4.5V, E-temp
1300
—
ns 2.5V  VCC  5.5V
1300
—
ns 1.8V  VCC  2.5V (24FC1026)
1300
—
ns 2.5V  VCC  5.5V (24FC1026)
13
TAA Output Valid from Clock
—
3500 ns 1.7V  VCC  2.5V
(Note 2)
—
3500 ns 2.5V  VCC  4.5V, E-temp
—
900
ns 2.5V  VCC  5.5V
—
900
ns 1.8V  VCC  2.5V (24FC1026)
—
400
ns 2.5V  VCC  5.5V (24FC1026)
14
TBUF Bus Free Time: bus time
4700
—
ns 1.7V  VCC  2.5V
must be free before a new
transmission can start
4700
1300
—
ns 2.5V  VCC  4.5V, E-temp
—
ns 2.5V  VCC  5.5V
1300
—
ns 1.8V  VCC  2.5V (24FC1026)
500
—
ns 2.5V  VCC  5.5V (24FC1026)
15
TSP Input Filter Spike
Suppression
(SDA and SCL pins)
—
50
ns All except 24FC1026 (Notes 1 and 3)
16
TWC Write Cycle Time (byte or
—
page)
5
ms
17
Endurance
1,000,000
— cycles Page mode, 25°C, VCC = 5.5V (Note 4)
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 established by characterization. For endurance estimates in a specific
application, please consult the Total Endurance™ Model which can be obtained from Microchip’s website
at www.microchip.com.
DS20002270E-page 4
 2011-2015 Microchip Technology Inc.