CY7C109 CYPRESS [Cypress Semiconductor], CY7C109 Datasheet - Page 3

• Manufacturer Part Number: CY7C109
• Description: 128K x 8 Static RAM
• Manufacturer: CYPRESS [Cypress Semiconductor]

Electrical Characteristics
Capacitance
AC Test Loads and Waveforms
Document #: 38-05032 Rev. **
OUTPUT
C
C
Notes:
V
V
V
V
I
I
I
I
I
I
1.
2.
3.
4.
IX
OZ
OS
CC
SB1
SB2
Equivalent to:
Parameter
IN
OUT
OH
OL
IH
IL
INCLUDING
JIG AND
SCOPE
V
T
Not more than one output should be shorted at one time. Duration of the short circuit should not exceed 30 seconds.
Tested initially and after any design or process changes that may affect these parameters.
A
IL
5V
Parameter
is the “instant on” case temperature.
(min.) = –2.0V for pulse durations of less than 20 ns.
OUTPUT
30 pF
Output HIGH Voltage
Output LOW Voltage
Input HIGH Voltage
Input LOW Voltage
Input Load Current
Output Leakage
Current
Output Short
Circuit Current
V
Supply Current
Automatic CE
Power-Down Current
—TTL Inputs
Automatic CE
Power-Down Current
—CMOS Inputs
[4]
CC
(a)
THÉ
R1 480
Operating
Description
VENIN EQUIVALENT
Input Capacitance
Output Capacitance
167
[3]
255
R2
Description
Over the Operating Range (continued)
[1]
OUTPUT
1.73V
INCLUDING
JIG AND
SCOPE
5V
V
I
V
I
GND < V
GND < V
Output Disabled
V
V
V
I
f = f
Max. V
or CE
V
V
Max. V
CE
V
or V
OH
OL
OUT
or CE
CC
CC
CC
OUT
CC
IN
IN
IN
1
= 8.0 mA
MAX
= –4.0 mA
> V
< V
> V
Test Conditions
IN
= Min.,
= Min.,
= Max.,
= Max.,
> V
= 0 mA,
5 pF
2
= GND
2
< 0.3V, f=0
CC
CC
< V
IH
IL
CC
< 0.3V,
CC
= 1/t
, f = f
I
I
, CE
,
or
< V
< V
(b)
– 0.3V,
IL
– 0.3V,
,
RC
R1 480
CC
CC
T
V
1
MAX
A
CC
> V
,
= 25 C, f = 1 MHz,
= 5.0V
IH
109–3
Test Conditions
255
R2
Min.
–0.3
2.4
2.2
7C1009-20
–1
–5
7C109-20
GND
3.0V
Max.
+ 0.3
–300
V
140
0.4
0.8
+1
+5
30
10
3ns
CC
Min.
–0.3
2.4
2.2
7C1009-25
–1
–5
7C109-25
10%
90%
ALL INPUT PULSES
Max.
+ 0.3
–300
V
135
0.4
0.8
+1
+5
30
10
CC
Max.
9
8
Min.
–0.3
2.4
2.2
7C1009-35
–1
–5
7C109-35
CY7C1009
CY7C109
+ 0.3
–300
Max.
V
125
0.4
0.8
+1
+5
25
10
Page 3 of 12
CC
Unit
pF
pF
90%
10%
109–4
Unit
mA
mA
mA
mA
V
V
V
V
A
A
3 ns