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參數(shù)資料
| 型號： | CY7C1041B-20VC |
| 廠商： | CYPRESS SEMICONDUCTOR CORP |
| 元件分類： | DRAM |
| 英文描述： | 256K x 16 Static RAM |
| 中文描述： | 256K X 16 STANDARD SRAM, 20 ns, PDSO44 |
| 封裝： | 0.400 INCH, PLASTIC, SOJ-44 |
| 文件頁數(shù)： | 3/10頁 |
| 文件大小： | 360K |
| 代理商： | CY7C1041B-20VC |
CY7C1041B
3
Electrical Characteristics
Over the Operating Range (continued)
Test Conditions
7C1041B-20
Min.
2.4
7C1041B-25
Min.
2.4
Parameter
V
OH
V
OL
V
IH
Description
Output HIGH Voltage
Output LOW Voltage
Input HIGH Voltage
Max.
Max.
Unit
V
V
V
V
CC
= Min., I
OH
= –4.0 mA
V
CC
= Min., I
OL
= 8.0 mA
0.4
V
CC
+ 0.5
0.8
+1
+1
0.4
2.2
2.2
V
CC
+ 0.5
V
IL
I
IX
I
OZ
Input LOW Voltage
[1]
Input Load Current
Output Leakage
Current
V
CC
Operating
Supply Current
–0.5
–1
–1
–0.5
–1
–1
0.8
+1
+1
V
μ
A
μ
A
GND < V
I
< V
CC
GND < V
OUT
< V
CC
,
Output Disabled
V
CC
= Max.,
f = f
MAX
= 1/t
RC
I
CC
Com’l
Ind’l
170
190
40
160
180
40
mA
mA
mA
I
SB1
Automatic CE
Power-Down 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
Com’l
Com’l
Ind’l
3
3
mA
mA
mA
L
0.5
6
0.5
6
Capacitance
[3]
Parameter
Description
Test Conditions
Max.
8
8
Unit
pF
pF
C
IN
C
OUT
Input Capacitance
I/O Capacitance
T
A
= 25
°
C, f = 1 MHz,
V
CC
= 5.0V
AC Test Loads and Waveforms
Note:
3.
Tested initially and after any design or process changes that may affect these parameters.
1041B–3
1041B–4
90%
10%
3.0V
GND
90%
10%
ALL INPUT PULSES
5V
OUTPUT
30 pF
INCLUDING
JIG AND
SCOPE
5V
OUTPUT
5 pF
INCLUDING
JIG AND
SCOPE
(a)
(b)
≤
3 ns
≤
3 ns
OUTPUT
R1 481
R1 481
R2
255
R2
255
167
Equivalent to:
VENIN EQUIVALENT
THé
1.73V
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| CY7C1041B-20VI | 256K x 16 Static RAM |
| CY7C1041B-20ZC | 256K x 16 Static RAM |
| CY7C1041B-20ZI | 256K x 16 Static RAM |
| CY7C1041B-25VC | 256K x 16 Static RAM |
| CY7C1041B-25VI | 256K x 16 Static RAM |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CY7C1041B-20ZXC | 制造商:Rochester Electronics LLC 功能描述: 制造商:Cypress Semiconductor 功能描述: |
| CY7C1041B-20ZXCT | 制造商:Rochester Electronics LLC 功能描述: 制造商:Cypress Semiconductor 功能描述: |
| CY7C1041B-20ZXI | 制造商:Cypress Semiconductor 功能描述:ASYNC SRAM 4M SMD 7C1041 TSOP44 |
| CY7C1041BL-15ZC | 制造商:Rochester Electronics LLC 功能描述:4MB (256K X 16)- FAST ASYNCH SRAM - Bulk |
| CY7C1041BL15ZXC | 制造商:Cypress Semiconductor 功能描述: |
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