MT49H8M32FM-33 Micron Technology Inc, MT49H8M32FM-33 Datasheet - Page 37

• Manufacturer Part Number: MT49H8M32FM-33
• Manufacturer: Micron Technology Inc
• Type: RLDRAMr

Specifications of MT49H8M32FM-33

• Organization: 8Mx32
• Density: 256Mb
• Address Bus: 22b
• Maximum Clock Rate: 300MHz
• Operating Supply Voltage (typ): 1.8V
• Package Type: uBGA
• Operating Temp Range: 0C to 95C
• Operating Supply Voltage (max): 1.95V
• Operating Supply Voltage (min): 1.7V
• Pin Count: 144
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / Rohs Status: Compliant

Table 23:
pdf: 09005aef81121545/source: 09005aef810c0ffc
256Mbx16x32RLDRAM_2.fm - Rev F 8/05 EN
Description
Standby current
Active standby
current
Incremental
current
Incremental
current
Burst refresh
current
Distributed
refresh current
Operating supply
current example
Operating supply
current example
I
+0°C ≤ T
DD
Operating Conditions and Maximum Limits
t
All banks idle, no inputs toggling
No commands, half address/data toggle
up to once every 4 clock cycles
BL = 2,
1 bank active, half address data toggles
once per
sequence
BL = 4,
1 bank active, half address/data toggle
once per
sequence
t
Cyclic bank refresh, data inputs are
switching
t
Single bank refresh, half address/data
toggle
BL = 2,
half of address bits change every 4 clock
cycles, continuous data
BL = 4,
half of address bits change every 2
clocks, continuous data
t
CK = Idle
CK = MIN,
CK = MIN,
CK = MIN, CS# = 1
C
≤ +95°C; V
t
t
t
t
CK = MIN,
CK = MIN,
CK = MIN, 8 bank cyclic access,
CK = MIN, 8 bank cyclic access,
t
t
RC, read followed by write
RC, read followed by write
t
t
RC = MIN
RC = MIN
DD
Conditions
= MAX unless otherwise noted
t
t
RC = MIN,
RC = MIN,
256Mb: x16, x32 2.5V V
37
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
SB
SB
SB
SB
SB
SB
DD
DD
DD
DD
DD
DD
REF
REF
REF
REF
REF
REF
DD
DD
DD
DD
DD
DD
1 (V
1 (V
1 (V
2 (V
2 (V
2 (V
1 (V
1 (V
1 (V
2 (V
2 (V
2 (V
2
2
2
4
4
4
1 (V
1 (V
1 (V
2 (V
2 (V
2 (V
Symbol
W
W
W
W
W
W
(V
(V
DD
DD
EXT
DD
DD
EXT
(V
(V
(V
(V
DD
DD
EXT
DD
DD
EXT
DD
DD
EXT
DD
DD
EXT
EXT
Micron Technology, Inc., reserves the right to change products or specifications without notice.
DD
EXT
DD
DD
DD
)
)
)
)
Recommended DC Operation Ranges
)
)
)
)
)
)
)
)
)
)
)
)
X
X
X
X
)
)
)
X
X
X
X
)
X
X
X
X
)
)
)
32
16
32
16
)
32
16
32
16
X
32
16
32
16
X
X
X
EXT
32
16
32
16
, 1.8V V
280
255
287
263
341
285
460
451
282
265
807
713
723
549
-33
59
55
12
12
16
20
79
20
46
46
DD
, 1.8V V
Max
271
244
266
243
326
273
431
419
268
254
706
616
634
476
©2001 Micron Technology, Inc. All rights reserved.
59
55
12
12
16
20
68
20
40
40
-4
DD
228
205
240
221
300
250
357
347
249
231
598
519
521
392
59
55
12
12
16
20
57
20
34
34
-5
Q, RLDRAM
Units
mA
mA
mA
mA
mA
mA
mA
mA