STK17TA8-RF45ITR Cypress Semiconductor Corp, STK17TA8-RF45ITR Datasheet - Page 10

• Manufacturer Part Number: STK17TA8-RF45ITR
• Description: IC NVSRAM 1MBIT 45NS 48SSOP
• Manufacturer: Cypress Semiconductor Corp

Specifications of STK17TA8-RF45ITR

• 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
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Document #: 001-52039 Rev. *A
Software-Controlled STORE/RECALL Cycle
In the following table, the software controlled STORE and RECALL cycle parameters are listed.
Notes
12. The software sequence is clocked on the falling edge of E controlled READs or G controlled READs
13. The six consecutive addresses must be read in the order listed in the Software STORE/RECALL Mode Selection Table W must be high during all six consecutive cycles.
NO.
26 t
27 t
28 t
29 t
30 t
AVAV
AVEL
ELEH
EHAX
RECALL
E Cont
t
t
t
t
t
AVAV
AVGL
GLGH
GHAX
RECALL
G Cont
Symbols
27
27
Figure 10. Software STORE/RECALL Cycle: E CONTROLLED
t
tAS
tCW
RC
Alternate
Figure 11. Software STORE/RECALL Cycle: G Controlled
26
26
28
28
29
29
STORE / RECALL Initiation Cycle
Time
Address Setup Time
Clock Pulse Width
Address Hold Time
RECALL Duration
Parameter
26
26
STK17TA8-35
Min
25
20
0
1
23
23
Max
100
30
30
[13]
[12, 13]
STK17TA8-45
[13]
Min
45
30
0
1
Max
100
STK17TA8
Units
Page 10 of 24
ns
ns
ns
ns
μs
Notes
13
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