CY7C1049-20VM CYPRESS [Cypress Semiconductor], CY7C1049-20VM Datasheet - Page 3

• Manufacturer Part Number: CY7C1049-20VM
• Description: 512K x 8 Static RAM
• Manufacturer: CYPRESS [Cypress Semiconductor]

Electrical Characteristics
Capacitance
AC Test Loads and Waveforms
Document #: 38-05063 Rev. **
OUTPUT
C
C
Note:
3.
Equivalent to:
V
V
V
V
I
I
I
I
I
IN
OUT
IX
OZ
CC
SB1
SB2
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]
(a)
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
THÉ
CC
R1 481
VENIN EQUIVALENT
Operating
Description
Input Capacitance
I/O Capacitance
167
255
R2
Description
Over the Operating Range (continued)
OUTPUT
[1]
1.73V
INCLUDING
JIG AND
SCOPE
PRELIMINARY
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
5 pF
= Min., I
= Min., I
= Max.
< 0.3V, f=0
CC
CC
CC
IH
IL
CC
= 1/t
Test Conditions
, f = f
I
OUT
(b)
, CE > V
,
or
< V
– 0.3V,
– 0.3V,
R1 481
,
T
V
OH
OL
RC
< V
CC
MAX
A
CC
= 25 C, f = 1 MHz,
= 8.0 mA
= –4.0 mA
CC
= 5.0V
IH
1049–3
,
Test Conditions
255
Com’l
Com’l
Ind’l
Military
R2
GND
3.0V
L
3ns
Min.
–0.3
2.4
2.2
–1
–1
7C1049-20
Max.
+ 0.3
V
185
0.4
0.8
0.5
10%
+1
+1
40
10
CC
8
9
90%
ALL INPUT PULSES
Max.
8
8
Min.
–0.3
2.4
2.2
–1
–1
7C1049-25
V
CY7C1049
Max.
180
0.4
CC
0.3
0.8
0.5
+1
+1
40
10
8
9
Page 3 of 10
+
Unit
pF
pF
90%
10%
Unit
1049–4
mA
mA
mA
mA
mA
mA
V
V
V
V
A
A
3 ns