STK14D88-RF45 Cypress Semiconductor Corp, STK14D88-RF45 Datasheet - Page 8

• Manufacturer Part Number: STK14D88-RF45
• Description: IC NVSRAM 256KBIT 45NS 48SSOP
• Manufacturer: Cypress Semiconductor Corp

Specifications of STK14D88-RF45

• Format - Memory: RAM
• Memory Type: NVSRAM (Non-Volatile SRAM)
• Memory Size: 256K (32K x 8)
• Speed: 45ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 48-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AutoStore/POWER UP RECALL
Document Number: 001-52037 Rev. *A
Notes
Note: Read and Write cycles are ignored during STORE, RECALL, and while V
10. t
11. If an SRAM WRITE has not taken place since the last nonvolatile cycle, no STORE will take place.
12. Industrial Grade Devices require 15 ms Max.
No.
22 t
23 t
24 V
25 V
HRECALL
RECALL
STORE
Symbols
SWITCH
CCRISE
starts from the time V
t
HLHZ
Alt.
CC
rises above V
22
Power up RECALL Duration
STORE Cycle Duration
Low Voltage Trigger Level
Vcc Rise Time
22
SWITCH
Figure 8. AutoStore /POWER UP RECALL
.
Parameter
23
22
CC
Min
150
is below V
STK14D88
23
SWITCH
Max
12.5
2.65
20
STK14D88
Unit
ms
ms
μs
V
Page 8 of 18
Notes
11, 12
10
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