Dual-Port Static RAM Specification Sheet

CY7C130, CY7C130A
CY7C131, CY7C131A
CY7C140, CY7C141
Document #: 38-06002 Rev. *E Page 5 of 19
Capacitance
[10]
Parameter Description Test Conditions Max Unit
C
IN
Input Capacitance T
A
= 25°C, f = 1 MHz,
V
CC
= 5.0V
15 pF
C
OUT
Output Capacitance 10 pF
Figure 4. AC Test Loads and Waveforms
3.0V
5V
OUTPUT
R1 893Ω
R2
347Ω
30 pF
INCLUDING
JIGAND
SCOPE
GND
90%
90%
10%
≤ 5ns
≤5
ns
5V
OUTPUT
R1 893Ω
R2
347Ω
5pF
INCLUDING
JIGAND
SCOPE
(a)
(b)
OUTPUT 1.40V
Equivalent to:
THÉVENIN EQUIVALENT
5V
281Ω
30
pF
BUSY
OR
INT
BUSY Output Load
(CY7C130/CY7C131 ONLY)
10%
ALL INPUT PULSES
250Ω
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