參數(shù)資料
型號: CY7C4425
廠商: Cypress Semiconductor Corp.
英文描述: 64 x 18 Synchronous FIFOs(64 x 18 同步 先進先出)
中文描述: 64 × 18(64 × 18同步先進先出同步FIFO的)
文件頁數(shù): 2/25頁
文件大?。?/td> 398K
代理商: CY7C4425
CY7C4425/4205/4215
CY7C4225/4235/4245
2
Logic Block Diagram
42X5–1
THREE–STATE
OUTPUT REGISTER
READ
CONTROL
FLAG
LOGIC
WRITE
CONTROL
WRITE
POINTER
READ
POINTER
RESET
LOGIC
EXPANSION
LOGIC
INPUT
REGISTER
FLAG
PROGRAM
REGISTER
D
0 –17
REN
RCLK
FF
EF
PAE
PAF
SMODE
Q
0 –17
WEN
WCLK
RS
FL/RT
WXI
OE
DUAL PORT
RAM ARRAY
64 x 18
256 x 18
512 x 18
1K x 18
2K x 18
4K x 18
WXO/HF
RXI
RXO
Pin Configurations
E
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
67
Top View
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
3132 33 34 35 36 37 38 3940
4142 43
5
4
3
2
1 68
66 65 64 63 62 61
Q
14
Q
13
GND
Q
12
Q
11
V
CC
Q
10
Q
9
GND
Q
8
Q
7
V
CC
Q
6
Q
5
GND
Q
4
D
14
D
13
D
12
D
11
D
10
D
9
V
CC
D
8
GND
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
2728 2930
9 8
7
6
V
CC
/SMODE
42x5–2
TQFP
Top View
42X5–3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
1
6
1
6
1
6
2
6
2
6
2
5
2
5
2
5
2
5
2
5
2
5
2
5
2
5
3
5
3
5
3
4
PLCC
P
F
W
W
W
V
C
P
R
F
W
R
Q
0
Q
1
G
Q
2
Q
3
V
C
Q
1
G
Q
1
Q
1
V
C
E
G
V
C
R
O
L
R
R
G
D
1
D
1
D
1
D
14
D
13
D
12
D
11
D
10
D
9
D
8
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
D
15
Q
1
G
Q
1
Q
1
G
V
C
R
O
L
R
R
G
D
1
D
1
P
W
W
W
V
C
P
R
F
W
R
Q
0
Q
1
G
Q
2
Q
3
Q
14
Q
13
GND
Q
12
Q
11
V
CC
Q
10
Q
9
GND
Q
8
Q
7
Q
6
Q
5
GND
Q
4
V
CC
V
C
/
F
CY7C4425
CY7C4205
CY7C4215
CY7C4225
CY7C4235
CY7C4245
CY7C4425
CY7C4205
CY7C4215
CY7C4225
CY7C4235
CY7C4245
相關PDF資料
PDF描述
CY7C4211 512 x 9 Synchronous FIFOs(512x9同步先進先出(FIFO))
CY7C4201 256 x 9 Synchronous FIFOs(256x9同步先進先出(FIFO))
CY7C4221 1K x 9 Synchronous FIFOs(1Kx9同步先進先出(FIFO))
CY7C4241 4K x 9 Synchronous FIFOs(4Kx9同步先進先出(FIFO))
CY7C4421 64× 9 Synchronous FIFOs(64×9同步先進先出(FIFO))
相關代理商/技術參數(shù)
參數(shù)描述
CY7C4425-15AC 制造商:Cypress Semiconductor 功能描述:
CY7C4425V15ASC 制造商:Cypress Semiconductor 功能描述:
CY7C443-12JC 制造商:Cypress Semiconductor 功能描述:FIFO Mem Sync Dual Width Uni-Dir 2K x 9 32-Pin PLCC
CY7C443-14DC 制造商:Cypress Semiconductor 功能描述:FIFO, 2K x 9, Synchronous, 28 Pin, Ceramic, DIP
CY7C443-14JC 制造商:Cypress Semiconductor 功能描述:FIFO Mem Sync Dual Width Uni-Dir 2K x 9 32-Pin PLCC