tc59lm818dmb TOSHIBA Semiconductor CORPORATION, tc59lm818dmb Datasheet - Page 6

• Manufacturer Part Number: tc59lm818dmb
• Description: 288mbits Network Fcram2 ? 4,194,304-words ? 4 Banks ? 18-bits
• Manufacturer: TOSHIBA Semiconductor CORPORATION

RECOMMENDED DC OPERATING CONDITIONS
(V
I
I
I
I
I
I
I
Notes: 1. These parameters depend on the cycle rate and these values are measured at a cycle rate with the minimum values of
DD1S
DD2N
DD2P
DD4W
DD4R
DD5B
DD6
DD
SYMBOL
= 2.5 V ± 0.125 V, V
2. These parameters define the current between V
3. I
specification.
t
DD5B
CK
, t
Operating Current
One bank read or write operation ;
t
Burst Length = 4, CAS Latency = 6, Free running QS mode ;
0 V ≤ V
Address inputs change up to 2 times during minimum I
Read data change twice per clock cycle
Standby Current
All banks: inactive state ;
t
0 V ≤ V
Other input signals change one time during 4 × t
DQ and DS inputs change twice per clock cycle
Standby (power down) Current
All banks: inactive state ;
t
CAS Latency = 6, Free running QS mode ;
0 V ≤ V
Other input signals change one time during 4 × t
DQ and DS inputs are floating (V
Write Operating Current (4Banks)
4 Bank interleaved continuous burst write operation ;
t
Burst Length = 4, CAS Latency = 6, Free running QS mode ;
0 V ≤ V
Address inputs change once per clock cycle,
DQ and DS inputs change twice per clock cycle
Read Operating Current (4Banks)
4 Bank interleaved continuous burst read operation ;
t
Burst Length = 4, CAS Latency = 6, Free running QS mode ;
0 V ≤ V
Address inputs change once per clock cycle,
Read data change twice per clock cycle
Burst Auto Refresh Current
Refresh command at every I
t
CAS Latency = 6, Free running QS mode ;
0 V ≤ V
Address inputs change up to 2 times during minimum I
DQ and DS inputs change twice per clock cycle
Self-Refresh Current
Other input signals are floating (V
DQ and DS inputs are floating (V
PD = 0.2 V ;
CK
CK
CK
CK
CK
CK
RC
is specified under burst refresh condition. Actual system should use distributed refresh that meet to t
= min; I
= min, CS = V
= min, PD = V
= min, I
= min, I
= min; I
and I
IN
IN
IN
IN
IN
IN
RC
≤ V
≤ V
≤ V
≤ V
≤ V
≤ V
RC
RC
RC
REFC
.
IL
IL
IL
IL
IL
IL
= min, I
= min ;
= min, I
(AC) (max), V
(AC) (max), V
(AC) (max), V
(AC) (max), V
(AC) (max), V
(AC) (max), V
DDQ
= min ;
IH
IL
, PD = V
(power down) ;
OUT
OUT
= 1.4 V
PARAMETER
= 0mA ;
= 0mA ;
REFC
IH
IH
IH
IH
IH
IH
(AC) (min) ≤ V
(AC) (min) ≤ V
(AC) (min) ≤ V
(AC) (min) ≤ V
(AC) (min) ≤ V
(AC) (min) ≤ V
IH
DDQ
DDQ
DDQ
~
interval ;
;
1.9 V, T
/2)
/2)
/2),
DD
IN
IN
IN
IN
IN
IN
and V
CASE
CK
CK
≤ V
≤ V
≤ V
≤ V
≤ V
≤ V
,
,
DDQ
DDQ
DDQ
DDQ
DDQ
DDQ
SS
RC
REFC
= 0 ~ 85°C)
.
,
,
,
;
;
;
;
,
235
450
450
235
-33
95
65
15
TC59LM818DMB-33,-40
MAX
210
400
400
210
-40
90
60
15
2005-10-19 6/57
UNIT
mA
Rev 1.4
NOTES
1, 2, 3
1, 2
1, 2
1, 2
1, 2
1, 2
2
REFI