5962-8851804LX Cypress Semiconductor Corp, 5962-8851804LX Datasheet

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5962-8851804LX

Manufacturer Part Number
5962-8851804LX
Description
Manufacturer
Cypress Semiconductor Corp
Datasheet

Specifications of 5962-8851804LX

Density
4Kb
Organization
512x8
Operating Current
120mA
Interface Type
Parallel
Package Type
CDIP
Operating Temperature Classification
Military
Operating Supply Voltage (typ)
5V
Operating Temp Range
-55C to 125C
Pin Count
24
Mounting
Through Hole
Operating Supply Voltage (min)
4.5V
Operating Supply Voltage (max)
5.5V
Lead Free Status / RoHS Status
Not Compliant
Cypress Semiconductor Corporation
Document #: 38-04001 Rev. *C
Features
• CMOS for optimum speed/power
• High speed
• Low power
• Synchronous and asynchronous output enables
• On-chip edge-triggered registers
• Buffered common PRESET and CLEAR inputs
• EPROM technology, 100% programmable
• Slim 300-mil, 24-pin plastic or hermetic DIP, 28-pin LCC, or
• 5V± 10% V
• TTL-compatible I/O
Logic Block Diagram
CLR
— 25 ns address set-up
— 12 ns clock to output
— 495 mW (Commercial)
— 660 mW (Military)
28-pin PLCC
CP
PS
E
E
S
A
A
A
A
A
A
A
A
A
0
1
2
3
4
5
6
7
8
ADDRESS
DECODER
ADDRESS
ADDRESS
COLUMN
CC
ROW
, commercial and military
PROGRAMMABLE
ARRAY
MULTIPLEXER
198 Champion Court
S
TRIGGERED
REGISTER
EDGE-
8-BIT
R
Functional Description
The CY7C225A is a high-performance 512-word by 8-bit
electrically programmable read only memory packaged in a
slim 300-mil plastic or hermetic DIP, 28-pin leadless chip
carrier, and 28-pin PLCC. The memory cells utilize proven
EPROM floating gate technology and byte-wide intelligent
programming algorithms.
The CY7C225A replaces bipolar devices and offers the advan-
tages of lower power, superior performance, and high
programming yield. The EPROM cell requires only 12.5V for
the supervoltage and low current requirements allow for gang
programming. The EPROM cells allow for each memory
location to be tested 100%, as each location is written into,
erased, and repeatedly exercised prior to encapsulation. Each
PROM is also tested for AC performance to guarantee that
after customer programming the product will meet AC specifi-
cation limits.
• Direct replacement for bipolar PROMs
• Capable of withstanding greater than 2001V static
CP
discharge
512 x 8 Registered PROM
San Jose
O
O
O
O
O
O
O
O
7
6
5
4
3
2
1
0
,
CA 95134-1709
Pin Configurations
GND
NC
A
A
A
A
A
O
O
O
O
A
A
A
A
A
A
A
A
4
3
2
1
0
0
7
5
4
1
0
0
1
2
6
3
2
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
LCC/PLCC
4
Top View
Top View
13
Revised August 16, 2006
3 2 1
DIP
141516 17
28
24
23
22
21
20
19
18
17
16
15
14
13
27
CY7C225A
18
26
25
24
23
22
21
20
19
E
V
A
PS
E
CLR
CP
O
O
O
O
O
408-943-2600
CC
8
S
7
6
5
4
3
E
CLR
E
CP
NC
O
O
S
7
6
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5962-8851804LX Summary of contents

Page 1

... ADDRESS CLR Cypress Semiconductor Corporation Document #: 38-04001 Rev. *C 512 x 8 Registered PROM • Direct replacement for bipolar PROMs • Capable of withstanding greater than 2001V static discharge Functional Description The CY7C225A is a high-performance 512-word by 8-bit electrically programmable read only memory packaged in a slim 300-mil plastic or hermetic DIP, 28-pin leadless chip carrier, and 28-pin PLCC ...

Page 2

... See the last page of this specification for Group A subgroup testing information. 4. See the “Introduction to CMOS PROMs” section of the Cypress Data Book for general information on testing. 5. For devices using the synchronous enable, the device must be clocked after applying these voltages to perform this measurement. ...

Page 3

... System timing is simplified in that the on-chip edge-triggered S − the register allows the PROM clock to be derived directly from the 0 7 system clock without introducing race conditions. The on-chip −A ) and a logic register timing requirements are similar to those of discrete ...

Page 4

Switching Characteristics Over the Operating Range Parameter Description t Address Set-Up to Clock HIGH SA t Address Hold from Clock HIGH HA t Clock HIGH to Valid Output CO t Clock Pulse Width PWC t E Set-Up to Clock HIGH ...

Page 5

... GND 12 Note “don’t care” but not to exceed V ±5%. CC Document #: 38-04001 Rev. *C programming information, including a listing of software packages, please see the PROM Programming Information located at the end of this section. Programming algorithms can be obtained from any Cypress representative. Pin Function A – ...

Page 6

Typical DC and AC Characteristics NORMALIZED SUPPLY CURRENT vs. SUPPLY VOLTAGE 1.6 1.4 1.2 1.0 T =25° MAX 0.6 4.0 4.5 5.0 5.5 SUPPLY VOLTAGE (V) CLOCK TO OUTPUT TIME vs. TEMPERATURE 1.6 1.4 1.2 ...

Page 7

Ordering Information Speed (ns) Ordering Code CY7C225A-25PC MILITARY SPECIFICATIONS Group A Subgroup Testing DC Characteristics Parameter Subgroups ...

Page 8

Package Diagrams (Continued) Figure 3. 28-Square Leadless Chip Carrier L64 Document #: 38-04001 Rev. *C MIL-STD-1835 C-4 51-80051-** CY7C225A Page [+] Feedback ...

Page 9

... Document #: 38-04001 Rev. *C © Cypress Semiconductor Corporation, 2006. The information contained herein is subject to change without notice. Cypress Semiconductor Corporation assumes no responsibility for the use of any circuitry other than circuitry embodied in a Cypress product. Nor does it convey or imply any license under patent or other rights. Cypress products are not warranted nor intended to be used for medical, life support, life saving, critical control or safety applications, unless pursuant to an express written agreement with Cypress ...

Page 10

... Document History Page Document Title: CY7C225A 512 x 8 Registered PROM Document Number: 38-04001 Issue REV. ECN NO. Date ** 113858 03/06/02 *A 118892 10/09/02 *B 122242 12/27/02 *C 499538 See ECN Document #: 38-04001 Rev. *C Orig. of Description of Change Change DSG Changed from Spec number: 38-00228 to 38-04001 GBI ...

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