ꢀꢁꢂꢃꢂꢄꢂꢅꢆꢇ
&
ꢀꢌꢂꢌꢎꢅꢈꢌꢍꢎꢏꢉꢀꢁ
Bꢉ@ꢉ ꢉ?=ꢠ6ꢉ0 ꢉ@ꢉ-ꢁꢁꢑꢉꢈꢏꢑꢂꢏꢄꢌꢈꢓꢄꢏ
ꢌ
Parameter
Symbol
CIN1
Signals
Test conditions
Vin = 0V
Max
5
Unit
pF
A0 to A9
Input capacitance
DQ capacitance
CIN2
RAS, WE, OE, CAS0, CAS1, CAS2, CAS3
DQ0 to DQ3
Vin = 0V
7
pF
CDQ
Vin = Vout = 0V
7
pF
ꢊꢐꢝꢀꢝ?ꢝꢗ Cꢉꢁꢄꢒꢏꢄꢅꢍꢆꢉꢅꢍ4ꢁꢄꢑꢌꢈꢅꢁꢍ
Package \ RAS access time
50 ns
60 ns
Plastic SOJ, 300 mil, 28-pin
AS4C4M4F1Q-50JC
AS4C4M4F1Q-50TC
AS4C4M4F1Q-60JC
AS4C4M4F1Q-60TC
5V
Plastic TSOP, 300 mil, 28-pin
ꢊꢐꢝꢀꢝ?ꢝꢗ Cꢉ4ꢌꢑꢅꢋꢃꢉꢂꢌꢄꢈꢉꢍꢓꢑ2ꢏꢄꢅꢍꢆꢉꢕꢃꢕꢈꢏꢑ
AS4
C
4M4
F1
–XX
X
C
Package:
J = SOJ 300 mil, 28
T = TSOP 300 mil, 28
DRAM
prefix
C = 5V CMOS
RAS access
time
Commercial temperature
range, 0°C to 70 °C
4M×4
F1=2K refresh
3/22/02; v.1.3
Alliance Semiconductor
P. 14 of 14
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