STK12C68-SF45I Cypress Semiconductor Corp, STK12C68-SF45I Datasheet - Page 15

• Manufacturer Part Number: STK12C68-SF45I
• Description: IC NVSRAM 64KBIT 45NS 28SOIC
• Manufacturer: Cypress Semiconductor Corp
• Series: -r

Specifications of STK12C68-SF45I

• Memory Size: 64K (8K x 8)
• Package / Case: 28-SOIC (8.69mm width)
• Format - Memory: RAM
• Memory Type: NVSRAM (Non-Volatile SRAM)
• Speed: 45ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Access Time: 45 ns
• Supply Voltage (max): 7 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Current: 65 mA
• Organization: 8 K x 8
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 4.5 V to 5.5 V
• Rohs Compliant: YES
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant

Hardware STORE Cycle
Switching Waveform
Document Number: 001-51027 Rev. *D
t
t
t
t
Note
STORE
DHSB
PHSB
HLBL
19. t
Parameter
DHSB
[14, 19]
[9, 14]
is only applicable after t
t
t
t
HLHZ
RECOVER,
HLHX
Alt
STORE
t
HHQX
is complete.
STORE Cycle Duration
Hardware STORE High to Inhibit Off
Hardware STORE Pulse Width
Hardware STORE Low to STORE Busy
Figure 13. Hardware STORE Cycle
Description
Min
15
STK12C68
Max
700
300
10
STK12C68
Page 15 of 23
Unit
ms
ns
ns
ns
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