CY14B101L-SP45XI Cypress Semiconductor Corp, CY14B101L-SP45XI Datasheet - Page 13
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CY14B101L-SP45XI
Manufacturer Part Number
CY14B101L-SP45XI
Description
IC NVSRAM 1MBIT 45NS 48SSOP
Manufacturer
Cypress Semiconductor Corp
Type
NVSRAMr
Specifications of CY14B101L-SP45XI
Format - Memory
RAM
Memory Type
NVSRAM (Non-Volatile SRAM)
Memory Size
1M (128K x 8)
Speed
45ns
Interface
Parallel
Voltage - Supply
2.7 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Package / Case
48-SSOP
Word Size
8b
Organization
128Kx8
Density
1Mb
Interface Type
Parallel
Access Time (max)
45ns
Operating Supply Voltage (typ)
3.3V
Package Type
SSOP
Operating Temperature Classification
Industrial
Operating Supply Voltage (max)
3.6V
Operating Supply Voltage (min)
2.7V
Operating Temp Range
-40C to 85C
Pin Count
48
Mounting
Surface Mount
Supply Current
55mA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Software Controlled STORE/RECALL Cycle
The software controlled STORE/RECALL cycle follows.
Document Number: 001-06400 Rev. *M
Switching Waveforms
Notes
t
t
t
t
t
17. The software sequence is clocked on the falling edge of CE controlled READs or OE controlled READs.
18. 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
HA
RECALL
Parameter
DQ (DATA)
[18]
ADDRESS
DQ (DATA)
ADDRESS
CE
OE
CE
OE
t
t
t
t
AVAV
AVEL
ELEH
GHAX,
Alt
t
ELAX
t
SA
t
SA
A
A
D
STORE/RECALL Initiation Cycle Time
Address Setup Time
Clock Pulse Width
Address Hold Time
RECALL Duration
D
DATA VALID
D
D
R
R
t
t
Figure 10. CE Controlled Software STORE/RECALL Cycle
t
Figure 11. OE Controlled Software STORE/RECALL Cycle
SCE
RC
E
RC
E
S
S
t
DATA VALID
S
SCE
S
#
#
1
1
t
t
HA
HA
Description
[17, 18]
Min
A
25
20
A
0
1
D
D
25 ns
D
D
t
R
t
R
RC
RC
E
E
S
S
DATA VALID
S
DATA VALID
S
[1]
Max
120
#
#
6
6
t
STORE
t
Min
STORE
35
25
0
1
HIGH IMPEDANCE
[18]
[18]
35 ns
HIGH IMPEDANCE
/ t
/ t
RECALL
RECALL
Max
120
Min
45
30
0
1
CY14B101L
45 ns
Page 13 of 21
Max
120
Unit
ns
ns
ns
ns
μs
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