ACE24C128DP-UH View Datasheet(PDF) - ACE Technology Co., LTD.
Part Name
Description
Manufacturer
ACE24C128DP-UH Datasheet PDF : 18 Pages
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ACE24C128/256
Two-wire Serial EEPROM
AC Characteristics
Applicable over recommended operating range from: TA = -40℃ to +85℃, VCC = +1.7V to +5.5V, CL = 100 pF (unless otherwise
noted). Test conditions are listed in Note2.
Symbol
Parameter
1.7-volt 2.5-volt 5.5-volt
Units
Min Max Min Max Min Max
fSCL
TLOW
THIGH
Ti1
Clock Frequency, SCL
Clock Pulse Width Low
Clock Pulse Width High
Noise Suppression Time
400
1000
1000 kHz
1.3
0.40
0.4
µs
0.6
0.40
0.4
µs
100
50
50 ns
TAA
TAA
TBUF1
Clock Low to Data Out Valid (ACE24C128)
Clock Low to Data Out Valid (ACE24C256)
Time the bus must be free before a new
transmission can Start
0.02 0.9 0.02 0.55 0.02 0.55 µs
0.05 0.9 0.05 0.55 0.05 0.55 µs
1.3
0.5
0.5
µs
THD.STA
TSU.STA
THD.DAT
TSU.DAT
TR
TF
TSU.STO
TDH
TWR
Endurance1
Start Hold Time
Start Setup Time
Data In Hold Time
Data In Setup Time
Inputs Rise Time
Inputs Fall Time
Stop Setup Time
Data Out Hold Time
Write Cycle Time
3.3V, 25℃, Page Mode
0.6
0.25
0.25
µs
0.6
0.25
0.25
µs
0
0
0
µs
100
100
100
ns
0.3
0.3
0.3 µs
300
100
100 ns
0.6
0.25
0.25
µs
50
50
50
ns
5
5
5 ms
1,000,000
Write
Cycles
Notes:1. This parameter is characterized and not 100% tested.
2.AC measurement conditions:
RL (connects to Vcc): 1.3kΩ
Input pulse voltages: 0.3 Vcc to 0.7 Vcc
Input rise and fall times: ≦50 ns
Input and output timing reference voltages: 0.5Vcc
VER 1.5 6
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