CY7C1021B Cypress Semiconductor, CY7C1021B Datasheet - Page 3

• Manufacturer Part Number: CY7C1021B
• Description: 64K x 16 Static RAM
• Manufacturer: Cypress Semiconductor

AC Test Loads and Waveforms
Electrical Characteristics
Capacitance
OUTPUT
Document #: 38-05148 Rev. *A
Parameter
V
V
V
V
I
I
I
I
I
Shaded areas contain advance information.
IX
OZ
CC
SB1
SB2
C
C
Note:
3.
OH
OL
IH
IL
Equivalent to: THÉVENIN
IN
OUT
INCLUDING
JIG AND
SCOPE
3.3V
Tested initially and after any design or process changes that may affect these parameters.
Parameter
30 pF
Output HIGH
Voltage
Output LOW
Voltage
Input HIGH
Voltage
Input LOW
Voltage
Input Load
Current
Output Leakage
Current
V
Supply Current
Automatic CE
Power-Down
Current
—TTL Inputs
Automatic CE
Power-Down
Current
—CMOS Inputs
CC
Description
[3]
(a)
EQUIVALENT
Operating
R 317
[2]
Input Capacitance
Output Capacitance
351
OUTPUT
R2
V
I
V
GND < V
GND < V
Output Disabled
V
I
f = f
Max. V
CE > V
V
V
Max. V
CE > V
V
or V
f = 0
OH
OUT
CC
CC
CC
IN
IN
IN
Description
Over the Operating Range
Test Conditions
MAX
OUTPUT
= –4.0 mA
> V
< V
> V
IN
= Min., I
= Min.,
= Max.,
= 0 mA,
< 0.3V,
CC
CC
IH
CC
INCLUDING
JIG AND
SCOPE
IH
IL
CC
3.3V
= 1/t
, f = f
I
I
,
,
or
< V
< V
– 0.3V,
– 0.3V,
OL
RC
CC
CC
MAX
30 pF
167
= 8.0 mA
5 pF
,
Com
Ind
L
(b)
R 317
T
7C1021BV-8 7C1021BV-10
Min.
A
2.4
2.2
0.3
= 25°C, f = 1 MHz
1
1
1.73V
351
R2
V
Max.
0.3V
Test Conditions
170
190
500
0.4
0.8
+1
+1
40
CC
5
+
GND
3.0V
Rise Time: 1 V/ns
Min.
2.4
2.2
0.3
1
1
V
Max.
0.3V
160
120
500
0.4
0.8
CC
+1
+1
40
5
+
10%
7C1021BV-12 7C1021BV-15
Min.
–0.3
90%
2.4
2.2
–1
–1
ALL INPUT PULSES
CY7C1021BV33
Max.
V
Max.
0.3V
150
170
500
0.4
0.8
6
8
CC
+1
+1
40
5
+
Min.
–0.3
2.4
2.2
–1
–1
Fall Time: 1 V/ns
V
90%
Page 3 of 11
Max.
0.3V
140
160
500
0.4
0.8
+1
+1
40
Unit
CC
5
pF
pF
10%
+
Unit
mA
mA
mA
mA
V
V
V
V
A
A
A