CY7C131-35JI Datasheet Download

Part No.:
CY7C131-35JI
Download:
Download Datasheet
Description:
[1K x 8 Dual-Port Static RAM]
File Size:
573 K
Page:
19 Pages
Logo:
Manufacturer:
CYPRESS [ CYPRESS SEMICONDUCTOR ]
PCB Prototype
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CY7C130/CY7C131
CY7C140/CY7C141
Electrical Characteristics
Over the Operating Range
[6]
(continued)
7C131-15
[3]
7C141-15
Parameter
I
SB4
Description
Standby Current
One Port,
CMOS Inputs
Test Conditions
One Port CE
L
or
Com’l
CE
R
> V
CC
– 0.2V,
Mil
V
IN
> V
CC
– 0.2V
or V
IN
< 0.2V,
Active Port Outputs
Open,
f = f
MAX[10]
Min.
Max.
125
7C130-30
[3]
7C131-25,30
7C140-30
7C141-25,30
Min.
Max.
105
7C130-35,45
7C131-35,45
7C140-35,45
7C141-35,45
Min.
Max.
85
105
7C130-55
7C131-55
7C140-55
7C141-55
Min.
Max. Unit
70
85
mA
Capacitance
Parameter
C
IN
C
OUT
Description
Input Capacitance
Output Capacitance
Test Conditions
T
A
= 25°C, f = 1 MHz,
V
CC
= 5.0V
Max.
15
10
Unit
pF
pF
AC Test Loads and Waveforms
5V
OUTPUT
30 pF
INCLUDING
JIGAND
SCOPE
Equivalent to:
OUTPUT
R2
347Ω
(a)
THÉVENIN EQUIVALENT
250Ω
1.40V
R1 893Ω
5V
OUTPUT
5 pF
INCLUDING
JIGAND
SCOPE
R2
347Ω
(b)
3.0V
GND
10%
ALL INPUT PULSES
90%
90%
10%
≤5ns
BUSY
OR
INT
R1 893Ω
5V
281Ω
30
pF
BUSY Output Load
(CY7C130/CY7C131 ONLY)
5 ns
Document #: 38-06002 Rev. *D
Page 4 of 19