CY14B101K-SP35XIT Cypress Semiconductor Corp, CY14B101K-SP35XIT Datasheet - Page 21

• Manufacturer Part Number: CY14B101K-SP35XIT
• Description: IC NVSRAM 1MBIT 35NS 48SSOP
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY14B101K-SP35XIT

• Format - Memory: RAM
• Memory Type: NVSRAM (Non-Volatile SRAM)
• Memory Size: 1M (128K x 8)
• Speed: 35ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Software Controlled STORE/RECALL Cycles
Notes
Document Number: 001-06401 Rev. *J
t
t
t
t
t
21. The software sequence is clocked with CE controlled or OE controlled READs.
22. The six consecutive addresses are read in the order listed in the
RC
SA
CW
HA
RECALL
Parameter
DQ (DATA)
ADDRESS
DQ (DATA)
ADDRESS
CE
CE
OE
OE
t
t
t
t
Parameter
AVAV
AVEL
ELEH
EHAX
Alt.
t
SA
t
SA
STORE/RECALL Initiation Cycle
Time
Address Setup Time
Clock Pulse Width
Address Hold Time
RECALL Duration
A
A
D
D
DATA VALID
D
D
R
Figure 13. CE Controlled Software STORE/RECALL Cycle
R
t
Figure 14. OE Controlled Software STORE/RECALL Cycle
t
t
SCE
RC
E
RC
E
S
S
t
DATA VALID
S
S
SCE
#
#
1
1
Description
t
t
HA
HA
Table 2
on page 7. WE is HIGH during all six consecutive cycles.
[21, 22]
Min
25
20
0
1
25 ns
A
A
D
D
Max
170
D
D
t
R
t
R
RC
RC
E
E
S
S
DATA VALID
DATA VALID
S
S
#
#
6
6
Min
35
25
0
1
35 ns
t
STORE
t
STORE
[22]
HIGH IMPEDANCE
[22]
Max
170
HIGH IMPEDANCE
/ t
/ t
RECALL
RECALL
Min
45
30
0
1
45 ns
CY14B101K
Max
170
Page 21 of 29
Unit
ns
ns
ns
ns
μs
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