FM23MLD16 Ramtron Corporation, FM23MLD16 Datasheet - Page 8

• Manufacturer Part Number: FM23MLD16
• Description: 8mbit F-ram Memory
• Manufacturer: Ramtron Corporation

Read Cycle AC Parameters (T
Write Cycle AC Parameters (T
Notes
1
2
Capacitance (T
Rev. 1.0
Dec. 2008
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
C
C
C
RC
CE
AA
OH
AAP
OHP
CA
PC
BA
AS
AH
OE
HZ
OHZ
BHZ
WC
CA
CW
PC
BHZ
PWC
WP
AS
ASP
AHP
WLC
WLA
AWH
DS
DH
WZ
WX
WS
WH
Symbol
I/O
IN1
IN2
This parameter is characterized but not 100% tested.
The relationship between /CE and /WE determines if a /CE- or /WE-controlled write occurs. The parameters t
are not tested.
Parameter
Read Cycle Time
Chip Enable Access Time
Address Access Time
Output Hold Time
Page Mode Address Access Time
Page Mode Output Hold Time
Chip Enable Active Time
Precharge Time
/UB, /LB Access Time
Address Setup Time (to /CE1, CE2 active)
Address Hold Time (CE-controlled)
Output Enable Access Time
Chip Enable to Output High-Z
Output Enable High to Output High-Z
/UB, /LB High to Output High-Z
Parameter
Write Cycle Time
Chip Enable Active Time
Chip Enable to Write Enable High
Precharge Time
/UB, /LB High to Output High-Z
Page Mode Write Enable Cycle Time
Write Enable Pulse Width
Address Setup Time
Page Mode Address Setup Time
Page Mode Address Hold Time
Write Enable Low to Chip Disabled
Write Enable Low to A(18:2) Change
A(18:2) Change to Write Enable High
Data Input Setup Time
Data Input Hold Time
Write Enable Low to Output High Z
Write Enable High to Output Driven
Write Enable to /CE Low Setup Time
Write Enable to /CE High Hold Time
Parameter
Input/Output Capacitance
Input Capacitance
Input Capacitance
A
= 25 C , f=1 MHz, V
A
(/CE1, CE2, A18)
(A17-A0, /WE, /OE, /LB, /UB)
A
(to /CE1, CE2 active)
= -40 C to + 85 C, V
= -40 C to + 85 C, V
DD
(all DQ)
= 3.3V)
(to /WE low)
(to /WE low)
DD
DD
= 2.7V to 3.6V unless otherwise specified)
= 2.7V to 3.6V unless otherwise specified)
FM23MLD16 - 512Kx16 FRAM (multi die)
Min
Min
Min
115
115
115
25
60
55
60
60
60
55
25
16
15
25
25
14
10
5
0
5
0
8
0
0
0
-
-
-
-
-
-
-
-
-
-
-
-
Max
Max
Max
115
60
25
20
15
10
10
10
10
16
12
6
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Units
Units
Units
pF
pF
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
WS
Notes
Notes
Notes
and t
Page 8 of 13
1
1
1
1
1
2
2
WH