X24C04 Datasheet, PDF (10/18 Pages) Xicor Inc. – Serial E2PROM

X24C04
A.C. CONDITIONS OF TEST
EQUIVALENT A.C. LOAD CIRCUIT
Input Pulse Levels
V_CC x 0.1 to V_CC x 0.9
5.0V
Input Rise and
Fall Times
10 ns
Output
1533Ω
Input and Output
100pF
Timing Levels
V_CC x 0.5
3839 PGM T02
A.C. CHARACTERISTICS (Over recommended operating conditions unless otherwise specified)
Read & Write Cycle Limits
Symbol
Parameter
Min.
Max.
Units
f_SCL
SCL Clock Frequency
0
T_I
Noise Suppression Time
Constant at SCL, SDA Inputs
t_AA
SCL Low to SDA Data Out Valid
0.3
t_BUF
Time the Bus Must Be Free Before a
4.7
New Transmission Can Start
t_HD:STA
Start Condition Hold Time
4.0
t_LOW
Clock Low Period
4.7
t_HIGH
Clock High Period
4.0
t_SU:STA
Start Condition Setup Time
4.7
(for a Repeated Start Condition)
t_HD:DAT
Data In Hold Time
0
t_SU:DAT
Data In Setup Time
250
t_R
SDA and SCL Rise Time
t_F
SDA and SCL Fall Time
t_SU:STO
Stop Condition Setup Time
4.7
t_DH
Data Out Hold Time
300
POWER-UP TIMING
100
KHz
100
ns
3.5
µs
µs
µs
µs
µs
µs
µs
ns
1
µs
300
ns
µs
ns
3839 PGM T06
Symbol
Parameter
Max.
Units
t_PUR(4)
t_PUW(4)
Bus Timing
Power-up to Read Operation
Power-up to Write Operation
1
ms
5
ms
3839 PGM T07
tF
tHIGH
tLOW
tR
SCL
tSU:STA
tHD:STA tHD:DAT
tSU:DAT
tSU:STO
SDA IN
tAA
tDH
tBUF
SDA OUT
3839 FHD F04
Notes: (4) t_PUR and t_PUW are the delays required from the time V_CC is stable until the specified operation can be initiated. These parameters
are periodically sampled and not 100% tested.
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