參數(shù)資料
型號: CY7C421
廠商: Cypress Semiconductor Corp.
英文描述: 512 x 9 Asynchronous FIFO(512 x 9 位異步先進先出(FIFO))
中文描述: 512 × 9異步FIFO(512 × 9位異步先進先出(FIFO)的)
文件頁數(shù): 4/25頁
文件大?。?/td> 483K
代理商: CY7C421
CY7C419/21/25/29/33
Document #: 38-06001 Rev. *B
Page 4 of 25
Electrical Characteristics
Over the Operating Range
[3]
(continued)
7C419–30
7C421–30
7C424–30
7C425–30
7C429–30
7C433–30
Min.
7C419–40
7C420–40
7C421–40
7C424–40
7C425–40
7C429–40
7C432–40
7C433–40
Min.
7C420–65
7C421–65
7C424–65
7C425–65
7C428–65
7C429–65
7C433–65
Min.
Parameter
I
CC
Description
Operating Current
Test Conditions
V
CC
= Max.,
I
OUT
= 0 mA
f = f
MAX
V
CC
= Max.,
I
OUT
= 0 mA
F = 20 MHz
All Inputs =
V
IH
Min.
Max.
40
75
Max.
35
70
Max.
35
65
Unit
mA
Com’l
Mil/Ind
I
CC1
Operating Current
Com’l
35
35
35
mA
I
SB1
Standby Current
Com’l
Mil
Com’l
Mil
10
15
5
8
10
15
5
8
10
15
5
8
mA
I
SB2
Power-Down Current
All Inputs >
V
CC
–0.2V
mA
Capacitance
[6]
Parameter
Description
Test Conditions
T
A
= 25
°
C, f = 1 MHz,
V
CC
= 4.5V
Max.
6
6
Unit
pF
pF
C
IN
C
OUT
Input Capacitance
Output Capacitance
AC Test Loads and Waveforms
Note:
6. 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%
3 ns
3 ns
5V
OUTPUT
R1 500
R2
333
5 pF
INCLUDING
JIGAND
SCOPE
OUTPUT
2V
Equivalent to:
THé VENIN EQUIVALENT
200
(b)
(a)
ALL INPUT PULSES
相關PDF資料
PDF描述
CY7C429 2K x 9 Asynchronous FIFO(2K x 9位 異步先進先出(FIFO))
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CY7C43632 512 x36 x2 Bidirectional Synchronous FIFO(512 x36 x2 雙向同步先進先出)
CY7C43622 256 x36 x2 Bidirectional Synchronous FIFO(256 x36 x2 雙向同步先進先出)
CY7C43682 16K x36 x2 Bidirectional Synchronous FIFO(16K x36 x2 雙向同步先進先出)
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