CY7C429-40JC Cypress Semiconductor Corp, CY7C429-40JC Datasheet - Page 2
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CY7C429-40JC
Manufacturer Part Number
CY7C429-40JC
Description
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY7C429-40JC.pdf
(25 pages)
Specifications of CY7C429-40JC
Density
16Kb
Word Size
9b
Sync/async
Asynchronous
Expandable
Yes
Package Type
LCC
Operating Supply Voltage (typ)
5V
Operating Supply Voltage (min)
4.5V
Operating Supply Voltage (max)
5.5V
Operating Temp Range
0C to 70C
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
32
Lead Free Status / Rohs Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CY7C429-40JC
Manufacturer:
CYPRESS
Quantity:
11 698
Part Number:
CY7C429-40JC
Manufacturer:
CYP
Quantity:
20 000
Document #: 38-06001 Rev. *B
Maximum Rating
(Above which the useful life may be impaired. For user guide-
lines, not tested.)
Storage Temperature .................................–65
Ambient Temperature with
Power Applied.............................................–55
Supply Voltage to Ground Potential ............... –0.5V to +7.0V
Note:
Selection Guide
1. Single Power Supply: The voltage on any input or I/O pin can not exceed the power pin during power-up.
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
Logic Block Diagram
CC1
(mA)
W
XI
R
CONTROL
CONTROL
WRITE
READ
[1]
EXPANSION
LOGIC
LOGIC
FLAG
POINTER
WRITE
BUFFERS
THREE-
STATE
7C419–10
7C421–10
7C425–10
7C429–10
7C433–10
DATA OUTPUTS
DATA INPUTS
RAM ARRAY
50
10
35
(Q 0 –Q 8 )
1024x 9
2048x 9
4096x 9
(D 0 –D 8 )
256 x 9
512 x 9
EF
FF
XO/HF
°
°
C to +150
C to +125
7C419–15
7C421–15
7C425–15
7C429–15
7C433–15
40
15
35
POINTER
READ
RESET
LOGIC
°
°
C
C
7C420–20
7C421–20
7C424–20
7C425–20
7C428–20
7C429–20
7C433–20
33.3
20
35
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
Pin Configurations
MR
FL/RT
NC
Q
Q
Q
D
D
D
FF
XI
7C420–25
7C421–25
7C424–25
7C425–25
7C429–25
7C432–25
7C433–25
2
1
0
0
1
2
NC
NC
Q
D
D
FF
Q
5
6
7
8
9
10
11
12
13
XI
14 15 1617 181920
1
0
0
4 3 2 1 323130
1
28.5
25
35
PLCC/LCC
Top View
7C421/5/9
7C419
7C433
1
2
3
4
5
6
7
8
32 3130 29 28 27
9 10 11 12 13 14 15
7C419–30
7C421–30
7C424–30
7C425–30
7C429–30
7C433–30
29
28
27
26
25
24
23
22
21
CY7C419/21/25/29/33
7C421/5/9
25
30
35
Top View
FL/RT
XO/HF
D
D
NC
MR
EF
Q
Q
7C419
7C433
TQFP
6
7
7
6
26
7C419–40
7C420–40
7C421–40
7C424–40
7C425–40
7C429–40
7C432–40
7C433–40
GND
25
16
D
D
D
D
D
FF
Q
Q
Q
Q
Q
W
XI
24
23
22
21
20
19
18
17
20
40
35
8
3
2
1
0
0
1
2
3
8
Top View
1
2
3
4
5
6
7
8
9
10
11
12
13
14
7C420/1
7C424/5
7C428/9
7C432/3
7C419
DIP
Page 2 of 25
D
FL/RT
NC
NC
MR
EF
XO/HF
Q
7C420–65
7C421–65
7C424–65
7C425–65
7C428–65
7C429–65
7C433–65
7
7
28
27
26
25
24
23
22
21
20
19
18
17
16
15
12.5
65
35
V cc
D
D
D
D
FL/RT
MR
EF
XO/HF
Q
Q
Q
Q
R
4
5
6
7
7
6
5
4
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