MT58L256L32F Micron Semiconductor Products, Inc., MT58L256L32F Datasheet - Page 17
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MT58L256L32F
Manufacturer Part Number
MT58L256L32F
Description
8Mb Syncburst SRAM, 3.3V Vdd, 3.3V or 2.5V I/O, Flow-Through,
Manufacturer
Micron Semiconductor Products, Inc.
Datasheet
1.MT58L256L32F.pdf
(27 pages)
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I
(Note 1) (0°C
TQFP CAPACITANCE
NOTE: 1. V
8Mb: 512K x 18, 256K x 32/36 Flow-Through SyncBurst SRAM
MT58L512L18F_C.p65 – Rev. 2/02
DESCRIPTION
Power Supply
Current: Operating
Power Supply
Current: Idle
CMOS Standby
TTL Standby
Clock Running
DESCRIPTION
Control Input Capacitance
Input/Output Capacitance (DQ)
Address Capacitance
Clock Capacitance
DD
OPERATING CONDITIONS AND MAXIMUM LIMITS
2. I
3. “Device deselected” means device is in power-down mode as defined in the truth table. “Device selected” means
4. Typical values are measured at 3.3V, 25°C, and 15ns cycle time.
5. This parameter is sampled.
greater output loading.
device is active (not in power-down mode).
DD
DD
is specified with no output current and increases with faster cycle times. I
Q = +3.3V +0.3V/-0.165V for 3.3V I/O configuration; V
T
A
V
+70°C; V
Cycle time
ADSC#, ADSP#, ADV#, GW#, BWx#
ADSC#, ADSP#, ADV#, GW#, BWx#
IH
All inputs
All inputs static; CLK frequency = 0
All inputs static; CLK frequency = 0
; All inputs
V
or
Device selected; All inputs
Device deselected; V
Device deselected; V
Device deselected; V
V
DD
Device selected; V
V
IH
- 0.2; Cycle time
DD
All inputs
; All inputs
V
IH
DD
= MAX; Outputs open
; Cycle time
CONDITIONS
= +3.3V +0.3V/-0.165V unless otherwise noted)
t
KC (MIN); Outputs open
V
SS
V
SS
+ 0.2 or
T
+ 0.2 or
A
V
V
IL
= 25°C; f = 1 MHz;
SS
CONDITIONS
or
DD
V
DD
DD
DD
+ 0.2 or
t
DD
KC (MIN);
t
= MAX;
KC (MIN)
= MAX;
= MAX;
= MAX;
V
V
= 3.3V
DD
IH
V
;
DD
- 0.2;
V
IL
- 0.2;
17
FLOW-THROUGH SYNCBURST SRAM
SYMBOL
DD
I
I
I
I
I
DD
SB
SB
SB
DD
Q = +2.5V +0.4V/-0.125V for 2.5V I/O configuration.
2
3
4
1
SYMBOL
8Mb: 512K x 18, 256K x 32/36
Micron Technology, Inc., reserves the right to change products or specifications without notice.
C
C
C
C
CK
O
A
I
TYP
155
0.4
35
35
8
TYP
-7.5
375
100
100
DD
10
25
3
4
3
3
Q increases with faster cycle times and
MAX
-8.5
325
85
10
25
85
MAX
3.5
3.5
4
5
250
-10
65
10
25
65
UNITS
pF
pF
pF
pF
©2002, Micron Technology, Inc.
UNITS NOTES
mA
mA
mA
mA
mA
NOTES
2, 3, 4
2, 3, 4
5
5
5
5
3, 4
3, 4
3, 4