Cypress STK11C68-5 Manual do Utilizador

Consulte online ou descarregue Manual do Utilizador para Hardware Cypress STK11C68-5. Cypress STK11C68-5 User Manual Manual do Utilizador

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STK11C68-5 (SMD5962-92324)
64 Kbit (8K x 8) SoftStore nvSRAM
Cypress Semiconductor Corporation 198 Champion Court San Jose, CA 95134-1709 408-943-2600
Document Number: 001-51001 Rev. *A Revised April 07, 2009
Features
35 ns, 45 ns, and 55 ns access times
Pin compatible with industry standard SRAMs
Software initiated nonvolatile STORE
Unlimited Read and Write endurance
Automatic RECALL to SRAM on power up
Unlimited RECALL cycles
1,000,000 STORE cycles
100 year data retention
Single 5V ± 10% operation
Military temperature
28-pin (300 mil) CDIP and 28-pad LCC packages
Functional Description
The Cypress STK11C68-5 is a 64 Kb fast static RAM with a
nonvolatile element in each memory cell. The embedded
nonvolatile elements incorporate QuantumTrap technology to
produce the world’s most reliable nonvolatile memory. The
SRAM provides unlimited read and write cycles, while
independent nonvolatile data resides in the highly reliable
QuantumTrap cell. Data transfers under software control from
SRAM to the nonvolatile elements (the STORE operation). On
power up, data is automatically restored to the SRAM (the
RECALL operation) from the nonvolatile memory. RECALL
operations are also available under software control.
STORE/
RECALL
CONTROL
POWER
CONTROL
SOFTWARE
DETECT
STATIC RAM
ARRAY
128 X 512
Quantum Trap
128 X 512
STORE
RECALL
COLUMN I/O
COLUMN DEC
ROW DECODER
INPUT BUFFERS
OE
CE
WE
HSB
V
CC
V
CAP
A
0
- A
12
A
0
A
1
A
2
A
3
A
4
A
10
A
5
A
6
A
7
A
8
A
9
A
11
A
12
DQ
0
DQ
1
DQ
2
DQ
3
DQ
4
DQ
5
DQ
6
DQ
7
Logic Block Diagram
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Resumo do Conteúdo

Página 1 - STK11C68-5 (SMD5962-92324)

STK11C68-5 (SMD5962-92324)64 Kbit (8K x 8) SoftStore nvSRAMCypress Semiconductor Corporation • 198 Champion Court • San Jose, CA 95134-1709 • 408-943-

Página 2

STK11C68-5 (SMD5962-92324)Document Number: 001-51001 Rev. *A Page 10 of 15Software Controlled STORE/RECALL CycleThe software controlled STORE/RECALL c

Página 3 - state at the end of power up

STK11C68-5 (SMD5962-92324)Document Number: 001-51001 Rev. *A Page 11 of 15Speed:35 - 35 ns45 - 45 nsPackage:C = Ceramic 28-pin 300 mil DIP (gold lead

Página 4

STK11C68-5 (SMD5962-92324)Document Number: 001-51001 Rev. *A Page 12 of 15Ordering InformationSpeed (ns) Ordering Code Package Diagram Package Type Op

Página 5

STK11C68-5 (SMD5962-92324)Document Number: 001-51001 Rev. *A Page 13 of 15Package DiagramsFigure 12. 28-Pin (300-Mil) Side Braze DIL (001-51695)001-5

Página 6

STK11C68-5 (SMD5962-92324)Document Number: 001-51001 Rev. *A Page 14 of 15Figure 13. 28-Pad (350-Mil) LCC (001-51696)Package Diagrams (continued)1. A

Página 7

Document Number: 001-51001 Rev. *A Revised April 07, 2009 Page 15 of 15AutoStore and QuantumTrap are registered trademarks of Cypress Semiconductor Co

Página 8

STK11C68-5 (SMD5962-92324)Document Number: 001-51001 Rev. *A Page 2 of 15PinoutsPin DefinitionsPin Name Alt I/O Type DescriptionA0–A12Input Address In

Página 9 - HRECALL

STK11C68-5 (SMD5962-92324)Document Number: 001-51001 Rev. *A Page 3 of 15Device OperationThe STK11C68-5 is a versatile memory chip that providessevera

Página 10

STK11C68-5 (SMD5962-92324)Document Number: 001-51001 Rev. *A Page 4 of 15Low Average Active PowerCMOS technology provides the STK11C68-5 the benefit o

Página 11

STK11C68-5 (SMD5962-92324)Document Number: 001-51001 Rev. *A Page 5 of 15Maximum RatingsExceeding maximum ratings may shorten the useful life of thede

Página 12

STK11C68-5 (SMD5962-92324)Document Number: 001-51001 Rev. *A Page 6 of 15Thermal ResistanceIn this table, the thermal resistance parameters are listed

Página 13

STK11C68-5 (SMD5962-92324)Document Number: 001-51001 Rev. *A Page 7 of 15 Figure 7. SRAM Read Cycle 2: CE and OE Controlled [4] AC Switching Characte

Página 14

STK11C68-5 (SMD5962-92324)Document Number: 001-51001 Rev. *A Page 8 of 15Figure 9. SRAM Write Cycle 2: CE and OE Controlled [7, 8] SRAM Write CyclePa

Página 15 - PSoC Solutions

STK11C68-5 (SMD5962-92324)Document Number: 001-51001 Rev. *A Page 9 of 15AutoStore INHIBIT or Power Up RECALLParameter Alt DescriptionSTK11C68-5UnitMi

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