AS4C4M4F0 查看數據表（PDF） - Alliance Semiconductor
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AS4C4M4F0 Datasheet PDF : 18 Pages
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Capacitance 15
Parameter
Input capacitance
DQ capacitance
®
Symbol
CIN1
CIN2
CDQ
Signals
A0 to A9
RAS, UCAS, LCAS, WE, OE
DQ0 to DQ15
AS4C4M4F0
AS4C4M4F1
ƒ = 1 MHz, Ta = Room temperature
Test conditions
Max
Unit
Vin = 0V
5
pF
Vin = 0V
7
pF
Vin = Vout = 0V 7
pF
AS4C4M4F0 ordering information
Package \ RAS access time
Plastic SOJ, 300 mil, 24/26-pin
Plastic TSOP, 300 mil, 24/26-pin
50 ns
5V
AS4C4M4F0-50JC
AS4C4M4F0-50JI
5V
AS4C4M4F0-50TC
AS4C4M4F0-50TI
60 ns
AS4C4M4F0-60JC
AS4C4M4F0-60JI
AS4C4M4F0-60TC
AS4C4M4F0-60TI
AS4C4M4F1 ordering information
Package \ RAS access time
Plastic SOJ, 300 mil, 24/26-pin
Plastic TSOP, 300 mil, 24/26-pin
50 ns
5V
AS4C4M4F1-50JC
AS4C4M4F1-50JI
5V
AS4C4M4F1-50TC
AS4C4M4F1-50TI
60 ns
AS4C4M4F1-60JC
AS4C4M4F1-60JI
AS4C4M4F1-60TC
AS4C4M4F1-60TI
AS4C4M4F0/F1 family part numbering system
AS4
C
4M4
F0/F1
–XX
DRAM
prefix
C = 5V CMOS
4M×4
F0=4K refresh RAS access
F1=2K refresh time
X
X
Package:
Temperature range
J = SOJ 300 mil, 24/26 C=Commercial, 0°C to 70 °C
T = TSOP 300 mil, 24/26 I=Industrial, -40°C to 85°C
4/11/01; v.0.9
Alliance Semiconductor
P. 17 of 18
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