FM25C160C - 16Kb 5V SPI F-RAM
AC Parameters (TA = -40 C to + 85 C, VDD = 4.5V to 5.5V unless otherwise specified)
Min
0
22
22
10
10
Max
20
Symbol
fCK
tCH
tCL
tCSU
tCSH
tOD
tODV
tOH
tD
Parameter
Units
MHz
ns
ns
ns
ns
ns
ns
ns
Notes
SCK Clock Frequency
Clock High Time
Clock Low Time
Chip Select Setup
Chip Select Hold
Output Disable
Output Data Valid
Output Hold
Deselect Time
1
1
20
20
2
0
60
ns
tR
tF
tSU
tH
Data In Rise Time
Data In Fall Time
Data Setup Time
Data Hold Time
/Hold Setup Time
/Hold Hold Time
/Hold Low to Hi-Z
/Hold High to Data Active
50
50
ns
ns
ns
ns
ns
ns
ns
ns
1,3
1,3
5
5
10
10
tHS
tHH
tHZ
tLZ
20
20
2
2
Notes
1. tCH + tCL = 1/fCK
.
2. Rise and fall times measured between 10% and 90% of waveform.
3. This parameter is characterized and not 100% tested.
Capacitance (TA = 25 C, f=1.0 MHz, VDD = 5V)
Symbol
CO
CI
Parameter
Output Capacitance (SO)
Input Capacitance
Max
8
6
Units Notes
pF
pF
1
1
Notes
1. This parameter is characterized and not 100% tested.
AC Test Conditions
Input Pulse Levels
10% and 90% of VDD
Input rise and fall times
Input and output timing levels
Output Load Capacitance
5 ns
0.5 VDD
30 pF
Data Retention
Symbol
TDR
Parameter
@ +85ºC
@ +80ºC
@ +75ºC
Min
10
18
Max
Units
Notes
-
-
-
Years
Years
Years
36
Rev. 1.1
July 2011
Page 10 of 13
RAMTRON [ RAMTRON INTERNATIONAL CORPORATION ]
