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51W17800 Datasheet - Page 7

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Capacitance (Ta = 25 C, V
Parameter
Input capacitance (Address)
Input capacitance (Clocks)
Output capacitance (Data-in, Data-out)
Notes: 1. Capacitance measured with Boonton Meter or effective capacitance measuring method.
2. CAS = V
to disable Dout.
IH
AC Characteristics (Ta = 0 to +70 C, V
Test Conditions
Input rise and fall time: 5 ns
Input timing reference levels: 0.8 V, 2.0 V
Output timing reference levels: 0.8 V, 2.0 V
Output load: 1 TTL gate + C
= 3.3 V 0.3 V)
CC
Symbol
C
I1
C
I2
C
I/O
= 3.3 V 0.3 V, V
CC
(100 pF) (Including scope and jig)
L
HM51W17800 Series
Typ
Max
Unit
5
pF
7
pF
7
pF
*1, *2, *18
= 0 V)
SS
Notes
1
1
1, 2
7

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