參數(shù)資料
型號(hào): CY7C1021BNV33
廠商: Cypress Semiconductor Corp.
英文描述: 64K x 16 Static RAM
中文描述: 64K的× 16靜態(tài)RAM
文件頁(yè)數(shù): 3/10頁(yè)
文件大?。?/td> 530K
代理商: CY7C1021BNV33
CY7C1021BNV33
Document #: 001-06433 Rev. **
Page 3 of 10
Maximum Ratings
(Above which the useful life may be impaired. For user guide-
lines, not tested.)
Storage Temperature .................................–65°C to +150°C
Ambient Temperature with
Power Applied.............................................–55°C to +125°C
Supply Voltage on V
CC
to Relative GND
[1]
....–0.5V to +4.6V
DC Voltage Applied to Outputs
in High Z State
[1]
......................................–0.5V to V
CC
+0.5V
DC Input Voltage
[1]
..................................–0.5V to V
CC
+0.5V
Current into Outputs (LOW).........................................20 mA
Static Discharge Voltage............................................>2001V
(per MIL-STD-883, Method 3015)
Latch-Up Current.....................................................>200 mA
Operating Range
Range
Commercial
Industrial
Ambient Temperature
0°C to +70°C
–40°C to +85°C
V
CC
3.3V
±
10%
3.3V
±
10%
Electrical Characteristics
Over the Operating Range
Parameter
V
OH
V
OL
V
IH
V
IL
I
IX
I
OZ
Description
Output HIGH Voltage V
CC
= Min., I
OH
= –4.0 mA
Output LOW Voltage V
CC
= Min., I
OL
= 8.0 mA
Input HIGH Voltage
Input LOW Voltage
[1]
Input Load Current
GND < V
I
< V
CC
Output Leakage
Current
Output Disabled
V
CC
Operating
Supply Current
f = f
MAX
= 1/t
RC
Test Conditions
-10
-12
-15
Unit
V
V
V
V
μ
A
μ
A
Min.
2.4
Max.
Min.
2.4
Max.
Min.
2.4
Max.
0.4
0.4
0.4
2.2
0.3
1
1
V
CC
+0.3V
0.8
+1
+1
2.2
–0.3
–1
–1
V
CC
+0.3V
0.8
+1
+1
2.2
–0.3
–1
–1
V
CC
+0.3V
0.8
+1
+1
GND < V
I
< V
CC
,
I
CC
V
CC
= Max.,
I
OUT
=0mA
Com’l
Ind’l
160
120
40
150
170
40
140
160
40
mA
mA
mA
I
SB1
Automatic CE
Powerdown Current
—TTL Inputs
Automatic CE
Power Down
Current
—CMOS Inputs
Max. V
CC
, CE > V
IH
,
V
IN
> V
IH
or V
IN
< V
IL
,
f = f
MAX
Max. V
CC
,
CE > V
CC
–0.3V,
V
IN
> V
CC
–0.3V or V
IN
<0.3V, f = 0
I
SB2
5
5
5
mA
μ
A
L
500
500
500
Capacitance
[2]
Parameter
Description
Test Conditions
Max.
6
8
Unit
pF
pF
C
IN
C
OUT
Input Capacitance
Output Capacitance
T
A
= 25°C, f = 1 MHz
AC Test Loads and Waveforms
Note:
1. Minimum voltage is –2.0V for pulse durations of less than 20 ns.
2. Tested initially and after any design or process changes that may affect these parameters.
90%
10%
3.0V
GND
90%
10%
ALL INPUT PULSES
3.3V
OUTPUT
30 pF
INCLUDING
JIG AND
SCOPE
3.3V
OUTPUT
5 pF
INCLUDING
JIG AND
SCOPE
(a)
(b)
OUTPUT
R 317
R 317
R2
351
R2
351
167
Equivalent to:
THéVENIN
EQUIVALENT
1.73V
30 pF
Rise Time: 1 V/ns
Fall Time: 1 V/ns
[+] Feedback
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