CY7C1041 Cypress Semiconductor, CY7C1041 Datasheet - Page 3

• Manufacturer Part Number: CY7C1041
• Description: 256K x 16 Static RAM
• Manufacturer: Cypress Semiconductor

Electrical Characteristics
Capacitance
AC Test Loads and Waveforms
C
C
Note:
OUTPUT
V
V
V
V
I
I
I
I
I
3.
Equivalent to:
IX
OZ
CC
SB1
SB2
IN
OUT
OH
OL
IH
IL
Parameter
INCLUDING
JIG AND
SCOPE
Tested initially and after any design or process changes that may affect these parameters.
5V
Parameter
OUTPUT
30 pF
[3]
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
(a)
R1 481
THÉ
CC
Operating
VENIN EQUIVALENT
Description
Input Capacitance
I/O Capacitance
167
255
R2
Description
Over the Operating Range (continued)
OUTPUT
[1]
1.73V
INCLUDING
JIG AND
SCOPE
5V
V
V
GND < V
GND < V
Output Disabled
V
f = f
Max. V
V
V
Max. V
CE > V
V
or V
CC
CC
CC
IN
IN
IN
MAX
> V
< V
> V
IN
= Min., I
= Min., I
= Max.,
5 pF
< 0.3V, f = 0
CC
CC
CC
IH
IL
CC
= 1/t
Test Conditions
, f = f
I
OUT
, CE > V
,
or
(b)
< V
– 0.3V,
– 0.3V,
R1 481
OH
OL
RC
< V
CC
T
V
MAX
A
CC
= 8.0 mA
= –4.0 mA
= 25 C, f = 1 MHz,
CC
IH
= 5.0V
,
1041–3
3
Test Conditions
Com’l
Com’l
Ind’l
255
R2
L
GND
3.0V
Min.
–0.5
2.4
2.2
–1
–1
3 ns
7C1041-20
Max.
+ 0.5
V
230
0.4
0.8
0.5
+1
+1
40
3
6
CC
10%
90%
ALL INPUT PULSES
Max.
Min.
–0.5
8
8
2.4
2.2
–1
–1
7C1041-25
V
CC
Max.
CY7C1041
220
0.5
0.4
0.8
+1
+1
40
3
6
+ 0.5
Unit
pF
pF
90%
10%
Unit
1041–4
mA
mA
mA
mA
mA
V
V
V
V
A
A
3 ns