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FM24CL32-G Datasheet(PDF) 9 Page - Ramtron International Corporation

Part # FM24CL32-G
Description  32Kb Serial 3V F-RAM Memory
PDF  12 Pages
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Manufacturer  RAMTRON [Ramtron International Corporation]
Direct Link  http://www.ramtron.com
Logo RAMTRON - Ramtron International Corporation

FM24CL32-G Datasheet(HTML) 9 Page - Ramtron International Corporation

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FM24CL32
Rev. 1.0
May 2009
Page 9 of 12
AC Parameters (TA = -40° C to + 85° C, VDD =2.7V to 3.6V unless otherwise specified)
Symbol
Parameter
Min
Max
Min
Max
Min
Max
Units
Notes
fSCL
SCL Clock Frequency
0
100
0
400
0
1000
kHz
1
tLOW
Clock Low Period
4.7
1.3
0.6
µs
tHIGH
Clock High Period
4.0
0.6
0.4
µs
tAA
SCL Low to SDA Data Out Valid
3
0.9
0.55
µs
tBUF
Bus Free Before New
Transmission
4.7
1.3
0.5
µs
tHD:STA
Start Condition Hold Time
4.0
0.6
0.25
µs
tSU:STA
Start Condition Setup for Repeated
Start
4.7
0.6
0.25
µs
tHD:DAT
Data In Hold
0
0
0
ns
tSU:DAT
Data In Setup
250
100
100
ns
tR
Input Rise Time
1000
300
300
ns
2
tF
Input Fall Time
300
300
100
ns
2
tSU:STO
Stop Condition Setup
4.0
0.6
0.25
µs
tDH
Data Output Hold
(from SCL @ VIL)
0
0
0
ns
tSP
Noise Suppression Time Constant
on SCL, SDA
50
50
50
ns
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 along a continuous curve of operation from
DC to 1 MHz.
2
This parameter is periodically sampled and not 100% tested.
Capacitance (TA = 25° C, f=1.0 MHz, VDD = 3V)
Symbol
Parameter
Max
Units
Notes
CI/O
Input/Output Capacitance (SDA)
8
pF
1
CIN
Input Capacitance
6
pF
1
Notes
1
This parameter is periodically sampled and not 100% tested.
Power Cycle Timing (TA = -40° C to +85° C)
Symbol
Parameter
Min
Max
Units
Notes
tVR
VDD Rise Time
50
-
µs/V
1, 2
tVF
VDD Fall Time
100
-
µs/V
1, 2
tPU
Power Up (VDD min) to First Access (Start condition)
5
-
ms
tPD
Last Access (Stop condition) to Power Down (VDD min)
0
-
µs
Notes
1.
Slope measured at any point on VDD waveform.
2.
This parameter is characterized and not 100% tested.



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