Electronic component search and free download site. Transistors,MosFET ,Diode,Integrated circuits
English
한국어
日本語
русский
简体中文
español
零件编号
产品描述 (功能)
CY7C421(2002) 查看數據表(PDF) - Cypress Semiconductor
零件编号
产品描述 (功能)
生产厂家
CY7C421
(Rev.:2002)
256/512/1K/2K/4K x 9 Asynchronous FIFO
Cypress Semiconductor
CY7C421 Datasheet PDF : 22 Pages
1
2
3
4
5
6
7
8
9
10
Next
Last
CY7C419/21/25/29/33
Electrical Characteristics
Over the Operating Range
[3]
(continued)
7C419
–
30
7C421
–
30
7C424
–
30
7C425
–
30
7C429
–
30
Parameter
Description
I
CC
Operating Current
I
CC1
Operating Current
I
SB1
Standby Current
I
SB2
Power-Down Current
Test Conditions
V
CC
= Max.,
I
OUT
= 0 mA
f = f
MAX
V
CC
= Max.,
I
OUT
= 0 mA
F = 20 MHz
Com
’
l
Mil/Ind
Com
’
l
All Inputs =
V
IH
Min.
Com
’
l
Mil
All Inputs >
V
CC
–
0.2V
Com
’
l
Mil
7C433
–
30
Min. Max.
40
75
35
10
15
5
8
7C419
–
40
7C420
–
40
7C421
–
40
7C424
–
40
7C425
–
40
7C429
–
40
7C432
–
40
7C433
–
40
Min. Max.
35
70
35
10
15
5
8
7C420
–
65
7C421
–
65
7C424
–
65
7C425
–
65
7C428
–
65
7C429
–
65
7C433
–
65
Min. Max.
35
65
35
10
15
5
8
Units
mA
mA
mA
mA
Capacitance
[6]
Parameter
Description
Test Conditions
C
IN
C
OUT
Input Capacitance
Output Capacitance
T
A
= 25
°
C, f = 1 MHz,
V
CC
= 4.5V
Note:
6. Tested initially and after any design or process changes that may affect these parameters.
AC Test Loads and Waveforms
5V
OUTPUT
R1 500
Ω
5V
OUTPUT
R1 500
Ω
30 pF
INCLUDING
JIGAND
SCOPE
(a)
R2
333
Ω
C420
–
6
5 pF
INCLUDING
JIGAND
SCOPE
R2
333
Ω
C420
–
7
(b)
3.0V
GND
≤
3 ns
Max.
Unit
6
pF
6
pF
ALL INPUT PULSES
90%
10%
90%
10%
≤
3 ns
C420
–
8
Equivalent to: TH
É
VENIN EQUIVALENT
OUTPUT
200
Ω
2V
Document #: 38-06001 Rev. *A
Page 4 of 22
Share Link:
datasheetq.com [
Privacy Policy
]
[
Request Datasheet
] [
Contact Us
]