FM25640-G Ramtron, FM25640-G Datasheet - Page 10

• Manufacturer Part Number: FM25640-G
• Description: IC, FRAM, 64KBIT, 5MHZ, SOIC-8
• Manufacturer: Ramtron

Specifications of FM25640-G

• Memory Size: 64Kbit
• Memory Configuration: 8K X 8
• Ic Interface Type: Serial, SPI
• Supply Voltage Range: 4.5V To 5.5V
• Memory Case Style: SOIC
• No. Of Pins: 8
• Operating Temperature Range: -40°C To +85°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AC Parameters (T
Notes
1.
2.
3.
Capacitance (T
Notes
1.
AC Test Conditions
Input Pulse Levels
Input rise and fall times
Input and output timing levels
Output Load Capacitance
Rev. 3.2
Feb. 2011
Symbol
f
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
C
C
CH
CL
CSU
CSH
OD
ODV
OH
D
R
F
H
SU
HS
HH
HZ
LZ
CK
O
Symbol
I
Rise and fall times measured between 10% and 90% of waveform.
This parameter is characterized but not 100% tested.
For Clock High Time t
This parameter is characterized and not 100% tested.
Parameter
Output Capacitance (SO)
Input Capacitance
A
= 25° C, f=1.0 MHz, V
Parameter
SCK Clock Frequency
Clock High Time
Clock Low Time
Chip Select Setup
Chip Select Hold
Output Disable
Output Data Valid
Output Data Hold
Deselect Time
Data In Rise Time
Data In Fall Time
Data In Hold Time
Data In Setup Time
/HOLD Input Setup Time
/HOLD Input Hold Time
/HOLD Low to Data Out Hi-Z
/HOLD High to Data Out Lo-Z
A
= -40° C to + 85° C, V
CH
≤ 100 ns, the parameter t
0.5 V
10% and 90% of V
10 ns
100 pF
DD
DD
DD
= 5V)
= 4.5V to 5.5V unless otherwise specified)
ODV
is extended such that t
DD
Max
Min
100
8
6
90
90
90
90
30
20
70
40
0
0
CH
+ t
Units
ODV
pF
pF
Max
≤ 160 ns.
100
100
5.0
60
50
1
1
Notes
1
1
Units
MHz
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
FM25640
Notes
1,2
1,2
10 of 13
2
3
2
2