HY57V643220C
CAPACITANCE
(TA=25×C, f=1MHz, VDD=3.3V)
Parameter
Input capacitance
CLK
A0 ~ A10, BA0, BA1, CKE, CS, RAS,
CAS, WE, DQM0~3
Data input / output capacitance
DQ0 ~ DQ31
Pin
Symbol
C
I1
CI
2
C
I/O
Min
2.5
2.5
4
Max
3.5
3.8
6.5
Unit
pF
pF
pF
OUTPUT LOAD CIRCUIT
Vtt=1.4V
Vtt=1.4V
RT=500
Ω
RT=50
Ω
Output
30pF
Output
Z0 = 50Ω
30pF
DC Output Load Circuit
AC Output Load Circuit
DC CHARACTERISTICS I
(DC operating conditions unless otherwise noted)
Parameter
Input leakage current
Output leakage current
Output high voltage
Output low voltage
I
LI
I
LO
V
OH
V
OL
Symbol
Min.
-1
-1
2.4
-
Max
1
1
-
0.4
Unit
uA
uA
V
V
Note
1
2
I
OH
= -2mA
I
OL
= +2mA
Note :
1.V
IN
= 0 to 3.6V, All other pins are not under test = 0V
2.D
OUT
is disabled, V
OUT
=0 to 3.6V
Rev. 0.8/Aug. 02
5
HYNIX [ HYNIX SEMICONDUCTOR ]
