FM24C16A
AC Parameters
(T
A
= -40° C to + 85° C, V
DD
= 4.5V to 5.5V unless otherwise specified)
Symbol Parameter
Min Max Min Max Min
f
SCL
SCL Clock Frequency
0
100
0
400
0
t
LOW
Clock Low Period
4.7
1.3
0.6
t
HIGH
Clock High Period
4.0
0.6
0.4
t
AA
SCL Low to SDA Data Out Valid
3
0.9
t
BUF
t
HD:STA
t
SU:STA
t
HD:DAT
t
SU:DAT
t
R
t
F
t
SU:STO
t
DH
t
SP
Bus Free Before New Transmission
Start Condition Hold Time
Start Condition Setup for Repeated
Start
Data In Hold Time
Data In Setup Time
Input Rise Time
Input Fall Time
Stop Condition Setup
Data Output Hold
(from SCL @ V
IL
)
Noise Suppression Time Constant
on SCL, SDA
4.7
4.0
4.7
0
250
1000
300
4.0
0
50
0.6
0
50
1.3
0.6
0.6
0
100
300
300
0.25
0
50
0.5
0.25
0.25
0
100
300
100
Max
1000
0.55
Units
kHz
µs
µs
µs
µs
µs
µs
ns
ns
ns
ns
µs
ns
ns
Notes
1
2
2
Notes : All SCL specifications as well as start and stop conditions apply to both read and write operations.
1
The speed-related specifications are guaranteed characteristic points from DC to 1 MHz.
2
This parameter is periodically sampled and not 100% tested.
Capacitance
(T
A
= 25° C, f=1.0 MHz, V
DD
= 5V)
Symbol
Parameter
C
I/O
Input/Output Capacitance (SDA)
C
IN
Input Capacitance
Max
8
6
Units
pF
pF
Notes
1
1
Notes
1
This parameter is periodically sampled and not 100% tested.
AC Test Conditions
Input Pulse Levels
Input rise and fall times
Input and output timing levels
Equivalent AC Load Circuit
5.5V
0.1 V
DD
to 0.9 V
DD
10 ns
0.5 V
DD
1700
Ω
Output
100 pF
Rev 3.0
Mar. 2005
Page 9 of 12
RAMTRON [ RAMTRON INTERNATIONAL CORPORATION ]
