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參數資料
| 型號： | CY7C474-20LMB |
| 廠商： | CYPRESS SEMICONDUCTOR CORP |
| 元件分類： | DRAM |
| 英文描述： | 8K x 9 FIFO, 16K x 9 FIFO 32K x 9 FIFO with Programmable Flags |
| 中文描述： | 32K X 9 OTHER FIFO, 20 ns, CQCC32 |
| 封裝： | CERAMIC, LCC-32 |
| 文件頁數： | 3/15頁 |
| 文件大?。?/td> | 270K |
| 代理商： | CY7C474-20LMB |
CY7C470
CY7C472
CY7C474
3
Electrical Characteristics
Over the Operating Range
[2]
(continued)
7C470–40
7C472–40
7C474–40
Min.
Parameter
Description
Test Conditions
Max.
Unit
V
OH
V
OL
V
IH
Output HIGH Voltage
V
CC
= Min., I
OH
= –2.0 mA
V
CC
= Min., I
OL
= 8.0 mA
2.4
V
Output LOW Voltage
0.4
V
Input HIGH Voltage
Com’l
2.2
V
Mil/Ind
2.2
V
IL
I
IX
I
OZ
I
CC
Input LOW Voltage
0.8
V
μ
A
μ
A
mA
Input Leakage Current
GND
≤
V
I
≤
V
CC
R
≥
V
IH
, GND
≤
V
O
≤
V
CC
V
CC
= Max., I
OUT
= 0 mA
–10
+10
Output Leakage Current
–10
+10
Operating Current
Com’l
70
Mil/Ind
75
I
SB1
Standby Current
All Inputs = V
IH
Min.
Com’l
25
mA
Mil/Ind
30
I
SB2
Power-Down Current
All Inputs = V
CC
–0.2V
Com’l
20
mA
Mil/Ind
25
I
OS[3]
Output Short Circuit Current
V
CC
= Max., V
OUT
= GND
–90
mA
Capacitance
[4]
Parameter
Description
Test Conditions
T
A
= 25
°
C, f = 1 MHz,
V
CC
= 4.5V
Max.
10
12
Unit
pF
pF
C
IN
C
OUT
Input Capacitance
Output Capacitance
AC Test Loads and Waveforms
Note:
4.
Tested initially and after any design or process changes that may affect these parameters.
3.0V
5V
OUTPUT
R1 500
R2
333
30 pF
INCLUDING
JIGAND
SCOPE
GND
90%
10%
90%
10%
≤
5 ns
≤
5 ns
5V
OUTPUT
R1 500
R2
333
5 pF
INCLUDING
JIG AND
SCOPE
OUTPUT
2V
Equivalent to:
THéVENIN EQUIVALENT
200
(b)
(a)
7C470–4
7C470–5
7C470–6
ALL INPUT PULSES
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PDF描述 |
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| CY7C474-25DMB | 8K x 9 FIFO, 16K x 9 FIFO 32K x 9 FIFO with Programmable Flags |
| CY7C474-25JC | 8K x 9 FIFO, 16K x 9 FIFO 32K x 9 FIFO with Programmable Flags |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| CY7C4801-15AC | 制造商:Cypress Semiconductor 功能描述:FIFO, 2 x 256 x 9, Synchronous, 64 Pin, Plastic, QFP |
| CY7C4821-25AC | 制造商:Cypress Semiconductor 功能描述:FIFO Mem Sync Quad Depth/Width Bi-Dir 1K x 9 x 2 64-Pin TQFP 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| CY7C4831-10AC | 制造商:Cypress Semiconductor 功能描述:FIFO Mem Sync Quad Depth/Width Bi-Dir 2K x 9 x 2 64-Pin TQFP 制造商:Rochester Electronics LLC 功能描述:2K X9 X2 DOUBLE SYNC FIFO - Bulk |
| CY7C4831-25AC | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| CY7C4841-15AC | 制造商:Cypress Semiconductor 功能描述:FIFO Mem Sync Quad Depth/Width Bi-Dir 4K x 9 x 2 64-Pin TQFP 制造商:Rochester Electronics LLC 功能描述:4K X9 X2 DOUBLE SYNC FIFO - Bulk |
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