tc59lm818dmg TOSHIBA Semiconductor CORPORATION, tc59lm818dmg Datasheet - Page 9

• Manufacturer Part Number: tc59lm818dmg
• Description: 288mbits Network Fcram2 ? 4,194,304-words ? 4 Banks ? 18-bits
• Manufacturer: TOSHIBA Semiconductor CORPORATION

AC CHARACTERISTICS AND OPERATING CONDITIONS
t
t
t
t
t
t
I
I
I
I
I
I
I
I
I
I
I
I
I
SYMBOL
QPDH
PDEX
T
FPDL
REFI
PAUSE
RC
RCD
RAS
RBD
RWD
WRD
RSC
PD
PDA
PDV
REFC
CKD
LOCK
Last output to PD High Hold
Time
Power Down Exit Time
Input Transition Time
Self-Refresh Entry
Auto-Refresh Average Interval
Pause Time after Power-up
Random Read/Write
Cycle Time
(applicable to same
bank)
RDA/WRA to LAL Command Input
Delay
(applicable to same bank)
LAL to RDA/WRA
Command Input Delay
(applicable to same
bank)
Random Bank Access Delay
(applicable to other bank)
LAL following RDA to
WRA Delay
(applicable to other
bank)
LAL following WRA to RDA Delay
(applicable to other bank)
Mode Register Set
Cycle Time
Buffer
Buffer
Power down mode valid
from REF command
Auto-Refresh Cycle
Time
REF Command to Clock Input
Disable at Self-Refresh Entry
DLL Lock-on Time (applicable to
RDA command)
PD Low Input Window for
PD Low to Inactive State of Input
PD High to Active State of Input
PARAMETER
C
C
C
C
C
C
B
B
C
C
C
C
C
C
C
C
C
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
= 4
= 5
= 6
= 4
= 5
= 6
= 2
= 4
= 4
= 5
= 6
= 4
= 5
= 6
= 4
= 5
= 6
−0.5 × t
I
REFC
MIN
200
200
0.6
0.1
0.4
19
23
25
19
23
25

0
5
6
7
1
4
5
6
2
2
3
1
7
7
7
1
CK
-33
MAX
3.9

























1
5
1
2
−0.5 × t
I
REFC
MIN
200
200
(Notes: 1, 2) (continued)
0.7
0.1
0.4
19
23
25
19
23
25

0
5
6
7
1
4
5
6
2
2
3
1
7
7
7
1
TC59LM818DMG-33,-40
CK
-40
MAX
3.9

























1
5
1
2
2005-10-19 9/57
UNIT NOTES
cycle
ns
µs
Rev 1.4
3
3
5