Cypress Semiconductor SMD5962-92324 Lembar Spesifikasi

Jelajahi secara online atau unduh pdf Lembar Spesifikasi untuk Perangkat Keras Komputer Cypress Semiconductor SMD5962-92324. Cypress Semiconductor SMD5962-92324 16 halaman. 64 kbit (8k x 8) softstore nvsram

Cypress Semiconductor SMD5962-92324 Lembar Spesifikasi
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
Logic Block Diagram
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
Cypress Semiconductor Corporation
Document Number: 001-51001 Rev. *A
64 Kbit (8K x 8) SoftStore nvSRAM

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.
Quantum Trap
128 X 512
STORE
RECALL
STATIC RAM
ARRAY
128 X 512
COLUMN I/O
COLUMN DEC
A
A
A
A
A
A
0
1
2
3
4
10
198 Champion Court
STK11C68-5 (SMD5962-92324)
V
V
CC
CAP
POWER
CONTROL
STORE/
HSB
RECALL
CONTROL
SOFTWARE
DETECT
,
San Jose
CA 95134-1709
-
A
A
0
12
OE
CE
WE
408-943-2600
Revised April 07, 2009
[+] Feedback