
- •Logic block diagram
- •Selection guide
- •Functional description
- •2 This parameter is sampled, but not 100% tested.
- •5 This parameter is guaranteed, but not tested.
- •6 WE is High for read cycle.
- •7 CE and OE are Low for read cycle.
- •8 Address valid prior to or coincident with CE transition Low.
- •12 Not applicable.
- •13 2V data retention applies to commercial temperature range operation only.
- •14 C=30pF, except all high Z and low Z parameters where C=5pF.
- •Typical DC and AC characteristics
- •Package dimensions
- •1 Bump counts: 48 (8 row x 6 column).
- •2 Pitch: (x,y) = 0.75 mm x 0.75 mm (typ).
- •3 Units: millimeters.
- •4 All tolerance are +/- 0.050 unless otherwise specified.
- •5 Typ: typical.
- •6 Y is coplanarity: 0.08 (max).

AS7C1026
AS7C31026
®
Typical DC and AC characteristics
Normalized ICC, ISB
Normalized supply current ICC, ISB vs. supply voltage VCC
1.4
1.2
ICC
1.0
0.8
0.6
ISB
0.4
0.2
0.0
MIN |
NOMINAL |
MAX |
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Supply voltage (V) |
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Normalized ICC, ISB
Normalized supply current ICC, ISB |
Normalized supply current ISB1 |
vs. ambient temperature Ta |
vs. ambient temperature Ta |
1.4 |
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1.2 |
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ICC |
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scale)(log |
625 |
VCC = VCC(NOMINAL) |
SRAM |
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1.0 |
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25 |
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0.8 |
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ISB1 |
5 |
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0.6 |
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1 |
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ISB |
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Normalized |
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0.2 |
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0.04 |
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0.4 |
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0.2 |
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0.0 |
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–55 |
–10 |
35 |
80 |
125 |
-55 |
-10 |
35 |
80 |
125 |
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Ambient temperature (°C) |
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Ambient temperature (°C) |
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Normalized access time tAA vs. supply voltage VCC
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1.5 |
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1.4 |
= 25° C |
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time |
Ta |
time |
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1.3 |
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access |
1.2 |
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access |
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Normalized |
1.1 |
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Normalized |
1.0 |
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0.9 |
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0.8 |
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MIN |
NOMINAL |
MAX |
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Normalized access time tAA |
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Normalized supply current ICC |
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1.5 |
vs. ambient temperature Ta |
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1.4 |
vs. cycle frequency 1/tRC, 1/tWC |
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VCC = VCC(NOMINAL) |
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1.4 |
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1.2 |
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VCC = VCC(NOMINAL) |
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Ta = 25° C |
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1.3 |
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1.0 |
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ICC |
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1.2 |
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Normalized |
0.8 |
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1.1 |
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0.6 |
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1.0 |
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0.4 |
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0.9 |
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0.2 |
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0.8 |
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0.0 |
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–55 |
–10 |
35 |
80 |
125 |
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0 |
25 |
50 |
75 |
100 |
Supply voltage (V) |
Ambient temperature (°C) |
Cycle frequency (MHz) |
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Output source current IOH |
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140 |
vs. output voltage VOH |
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Output source current (mA) |
120 |
VCC = VCC(NOMINAL) |
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Ta = 25° C |
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100 |
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Output sink current(mA) |
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80 |
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60 |
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40 |
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20 |
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0 |
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0 |
VCC |
Output voltage (V)
Output sink current IOL |
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140 |
vs. output voltage VOL |
35 |
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VCC |
= VCC(NOMINAL) |
30 |
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120 |
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Ta = 25° C |
25 |
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100 |
(ns) |
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80 |
AA |
20 |
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t |
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60 |
in |
15 |
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Change |
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40 |
10 |
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20 |
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5 |
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0 |
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0 |
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0 |
VCC |
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Output voltage (V)
Typical access time change tAA vs. output capacitive loading
VCC = VCC(NOMINAL)
0 |
250 |
500 |
750 |
1000 |
Capacitance (pF)
DID 11-20011-A. 5/22/00 |
ALLIANCE SEMICONDUCTOR |
7 |
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