FM24C04B
AC Parameters (TA = -40 C to + 85 C, VDD = 4.5V to 5.5V, CL = 100 pF unless otherwise specified)
Symbol Parameter Min Max Min Max Min Max Units Notes
fSCL
tLOW
tHIGH
tAA
SCL Clock Frequency
Clock Low Period
Clock High Period
SCL Low to SDA Data Out Valid
0
4.7
4.0
100
0
1.3
0.6
400
0
0.6
0.4
1000
kHz
s
s
s
3
0.9
0.55
tBUF
Bus Free Before New
Transmission
4.7
1.3
0.5
s
tHD:STA
tSU:STA
Start Condition Hold Time
Start Condition Setup for Repeated
Start
4.0
4.7
0.6
0.6
0.25
0.25
s
s
tHD:DAT
tSU:DAT
tR
tF
tSU:STO
tDH
Data In Hold
Data In Setup
Input Rise Time
Input Fall Time
Stop Condition Setup
Data Output Hold
(from SCL @ VIL)
Noise Suppression Time Constant
on SCL, SDA
0
250
0
100
0
100
ns
ns
ns
ns
s
1000
300
300
300
300
100
1
1
4.0
0
0.6
0
0.25
0
ns
tSP
50
50
50
ns
Notes : All SCL specifications as well as start and stop conditions apply to both read and write operations.
This parameter is periodically sampled and not 100% tested.
1
Capacitance (TA = 25 C, f=1.0 MHz, VDD = 5V)
Symbol
CI/O
CIN
Parameter
Input/Output Capacitance (SDA)
Input Capacitance
Max
8
6
Units
pF
pF
Notes
1
1
Notes
This parameter is periodically sampled and not 100% tested.
1
Power Cycle Timing
VDD min.
VDD
tVR
tVF
tPD
tPU
SDA,SCL
Power Cycle Timing (TA = -40 C to +85 C, VDD = 4.5V to 5.5V unless otherwise specified)
Symbol Parameter
Min
Max
Units
ms
Notes
tPU
tPD
Power Up (VDD min) to First Access (Start condition)
Last Access (Stop condition) to Power Down (VDD min)
1
0
30
30
-
-
-
-
s
s/V
s/V
tVR
tVF
VDD Rise Time
VDD Fall Time
1
1
Notes
1. Slope measured at any point on VDD waveform.
Document Number: 001-84446 Rev. *A
Page 9 of 13
CYPRESS [ CYPRESS ]
