STK11C88-P45 Cypress Semiconductor Corp, STK11C88-P45 Datasheet - Page 12
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STK11C88-P45
Manufacturer Part Number
STK11C88-P45
Description
Manufacturer
Cypress Semiconductor Corp
Type
NVSRAMr
Datasheet
1.STK11C88-P45.pdf
(16 pages)
Specifications of STK11C88-P45
Word Size
8b
Organization
32Kx8
Density
256Kb
Interface Type
Parallel
Access Time (max)
45ns
Operating Supply Voltage (typ)
5V
Package Type
PDIP
Operating Temperature Classification
Commercial
Operating Supply Voltage (max)
5.5V
Operating Supply Voltage (min)
4.5V
Operating Temp Range
0C to 70C
Pin Count
28
Mounting
Through Hole
Supply Current
70mA
Lead Free Status / RoHS Status
Not Compliant
Software Controlled STORE/RECALL Cycle
The software controlled STORE/RECALL cycle follows.
Switching Waveforms
Notes
Document Number: 001-50591 Rev. *B
t
t
t
t
t
11. The software sequence is clocked on the falling edge of CE without involving OE (double clocking abort the sequence).
12. The six consecutive addresses must be read in the order listed in the Mode Selection table. WE must be HIGH during all six consecutive cycles.
RC
SA
CW
HACE
RECALL
Parameter
[11]
[11]
ADDRESS
DQ (DATA)
[11]
[11]
CE
OE
t
t
t
t
AVAV
AVEL
ELEH
ELAX
Alt
t
SA
A
D
DATA VALID
D
Figure 10. CE Controlled Software STORE/RECALL Cycle
R
t
t
SCE
RC
E
STORE/RECALL Initiation Cycle Time
Address Setup Time
Clock Pulse Width
Address Hold Time
RECALL Duration
S
t
HACE
S
#
1
Description
[11, 12]
A
D
D
t
R
RC
E
S
DATA VALID
S
#
Min
25
20
20
6
0
25 ns
t
STORE
[12]
Max
HIGH IMPEDANCE
20
/ t
RECALL
Min
45
30
20
0
45 ns
STK11C88
Max
Page 12 of 16
20
Unit
ns
ns
ns
ns
μs
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