CY7C419-15JC Datasheet Download

Part No.:
CY7C419-15JC
Download:
Download Datasheet
Description:
[256/512/1K/2K/4K x 9 Asynchronous FIFO]
File Size:
479 K
Page:
25 Pages
Logo:
Manufacturer:
CYPRESS [ CYPRESS SEMICONDUCTOR ]
PCB Prototype
 CY7C419-15JC Datasheet Page:1CY7C419-15JC Datasheet Page:3CY7C419-15JC Datasheet Page:4CY7C419-15JC Datasheet Page:5CY7C419-15JC Datasheet Page:6CY7C419-15JC Datasheet Page:7CY7C419-15JC Datasheet Page:8CY7C419-15JC Datasheet Page:9 
CY7C419/21/25/29/33
Logic Block Diagram
DATA INPUTS
(D0–D 8)
Pin Configurations
PLCC/LCC
Top View
D
3
D
8
W
NC
V
cc
D
4
D
5
4 3 2 1 323130
5
29
6
28
7
27
8
26
7C419
7C421/5/9 25
9
7C433
10
24
11
23
12
22
13
21
14 15 1617 181920
Q
3
Q
8
GND
NC
R
Q
4
Q
5
W
D
8
D
3
D
2
D
1
D
0
XI
FF
Q
0
Q
1
Q
2
Q
3
Q
8
GND
DIP
Top View
1
28
2
27
3
26
4
25
5
24
7C419
6 7C420/1 23
7 7C424/5 22
8 7C428/9 21
7C432/3
9
20
10
19
11
18
12
17
13
16
15
14
Vcc
D
4
D
5
D
6
D
7
FL/RT
MR
EF
XO/HF
Q
7
Q
6
Q
5
Q
4
R
W
WRITE
CONTROL
WRITE
POINTER
RAM ARRAY
256 x 9
512 x 9
1024x 9
2048x 9
4096x 9
READ
POINTER
D
2
D
1
D
0
XI
FF
Q
0
Q
1
NC
Q
2
D
6
D
7
NC
FL/RT
MR
EF
XO/HF
Q
7
Q
6
THREE-
STATE
BUFFERS
DATA OUTPUTS
(Q0–Q 8)
R
READ
CONTROL
FLAG
LOGIC
RESET
LOGIC
MR
FL/RT
TQFP
Top View
D
3
D
8
W
V
CC
D
4
D
2
EF
FF
32 3130 29 28 27 26 25
D
1
D
0
NC
NC
XI
FF
Q
0
Q
1
1
2
3
4
5
6
7
8
24
23
22
21
20
19
18
17
D
5
D
6
D
7
FL/RT
NC
NC
MR
EF
XO/HF
Q
7
XI
EXPANSION
LOGIC
XO/HF
7C419
7C421/5/9
7C433
9 10 11 12 13 14 15 16
Q
2
Q
3
Q
8
GND
R
Q
4
Q
5
Selection Guide
256 x 9
512 x 9 (600-mil only)
512 x 9
1K x 9 (600-mil only)
1K x 9
2K x 9 (600-mil only)
2K x 9
4K x 9 (600-mil only)
4K x 9
Frequency (MHz)
Maximum Access Time (ns)
I
CC1
(mA)
7C433–10
50
10
35
7C433–15
40
15
35
7C433–20
33.3
20
35
7C429–10
7C429–15
7C425–10
7C425–15
7C421–10
7C421–15
7C419–10
7C419–15
7C420–20
7C421–20
7C424–20
7C425–20
7C428–20
7C429–20
7C429–25
7C432–25
7C433–25
28.5
25
35
7C433–30
25
30
35
7C429–30
7C429–40
7C432–40
7C433–40
20
40
35
7C433–65
12.5
65
35
7C420–25
7C421–25
7C424–25
7C425–25
7C421–30
7C424–30
7C425–30
7C419–30
7C419–40
7C420–40
7C421–40
7C424–40
7C425–40
7C420–65
7C421–65
7C424–65
7C425–65
7C428–65
7C429–65
Maximum Rating
[1]
(Above which the useful life may be impaired. For user guide-
lines, not tested.)
Storage Temperature .................................–65
°
C to +150
°
C
Ambient Temperature with
Power Applied.............................................–55
°
C to +125
°
C
Supply Voltage to Ground Potential ............... –0.5V to +7.0V
DC Voltage Applied to Outputs
in High Z State ................................................–0.5V to +7.0V
DC Input Voltage ............................................–0.5V to +7.0V
Power Dissipation.......................................................... 1.0W
Output Current, into Outputs (LOW)............................ 20 mA
Static Discharge Voltage............................................ >2000V
(per MIL–STD–883, Method 3015)
Latch-Up Current ..................................................... >200 mA
Note:
1. Single Power Supply: The voltage on any input or I/O pin can not exceed the power pin during power-up.
Document #: 38-06001 Rev. *B
Q
6
Page 2 of 25