STK14D88-RF25ITR Cypress Semiconductor Corp, STK14D88-RF25ITR Datasheet - Page 8

• Manufacturer Part Number: STK14D88-RF25ITR
• Description: IC NVSRAM 256KBIT 25NS 48SSOP
• Manufacturer: Cypress Semiconductor Corp
• Type: NVSRAMr

Specifications of STK14D88-RF25ITR

• Format - Memory: RAM
• Memory Type: NVSRAM (Non-Volatile SRAM)
• Memory Size: 256K (32K x 8)
• Speed: 25ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-SSOP
• Word Size: 8b
• Organization: 32Kx8
• Density: 256Kb
• Interface Type: Parallel
• Access Time (max): 25ns
• 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: 70mA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-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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