STK14C88-3WF45 Cypress Semiconductor Corp, STK14C88-3WF45 Datasheet - Page 14

• Manufacturer Part Number: STK14C88-3WF45
• Description: IC NVSRAM 256KBIT 45NS 32DIP
• Manufacturer: Cypress Semiconductor Corp
• Type: NVSRAMr

Specifications of STK14C88-3WF45

• Format - Memory: RAM
• Memory Type: NVSRAM (Non-Volatile SRAM)
• Memory Size: 256K (32K x 8)
• Speed: 45ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 32-DIP (0.600", 15.24mm)
• Word Size: 8b
• Organization: 32Kx8
• Density: 256Kb
• Interface Type: Parallel
• Access Time (max): 45ns
• Operating Supply Voltage (typ): 3.3V
• Package Type: PDIP
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Operating Temp Range: 0C to 70C
• Pin Count: 32
• Mounting: Through Hole
• Supply Current: 42mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Hardware STORE Cycle
Switching Waveforms
Note
Document Number: 001-50592 Rev. *A
t
t
t
20. t
PHSB
DHSB
HLBL
Parameter
DHSB
[16, 20]
is only applicable after t
t
t
HLHX
RECOVER,
Alt
STORE
t
HHQX
is complete.
Hardware STORE Pulse Width
Hardware STORE High to Inhibit Off
Hardware STORE Low to STORE Busy
Figure 13. Hardware STORE Cycle
Description
Min
15
STK14C88-3
STK14C88-3
Max
700
300
Page 14 of 17
Unit
ns
ns
ns
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