STK16C88-WF45 Cypress Semiconductor Corp, STK16C88-WF45 Datasheet - Page 6

• Manufacturer Part Number: STK16C88-WF45
• Description: IC NVSRAM 256KBIT 45NS 28DIP
• Manufacturer: Cypress Semiconductor Corp
• Series: -r

Specifications of STK16C88-WF45

• Memory Size: 256K (32K x 8)
• Package / Case: 28-DIP (0.600", 15.24mm)
• Format - Memory: RAM
• Memory Type: NVSRAM (Non-Volatile SRAM)
• Speed: 45ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Data Bus Width: 8 bit
• Organization: 32 K x 8
• Interface Type: Parallel
• Access Time: 45 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Operating Current: 70 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: Through Hole
• Memory Configuration: 32K X 8
• Supply Voltage Range: 4.5V To 5.5V
• Memory Case Style: DIP
• No. Of Pins: 28
• Operating Temperature Range: 0°C To +70°C
• 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

Document Number: 001-50595 Rev. *B
Table 2. Software STORE/RECALL Mode Selection
Notes
1. The six consecutive addresses must be in the order listed. WE must be high during all six consecutive CE controlled cycles to enable a nonvolatile cycle.
2. While there are 15 addresses on the STK16C88, only the lower 14 are used to control software modes.
CE
L
L
WE
H
H
A
0x31C7
0x3C1F
0x0FC0
0x31C7
0x3C1F
0x0C63
0x0E38
0x03E0
0x303F
0x0E38
0x03E0
0x303F
13
– A
0
Nonvolatile RECALL
Nonvolatile STORE
Read SRAM
Read SRAM
Read SRAM
Read SRAM
Read SRAM
Read SRAM
Read SRAM
Read SRAM
Read SRAM
Read SRAM
Mode
Output Data
Output Data
Output Data
Output Data
Output Data
Output Data
Output Data
Output Data
Output Data
Output Data
Output Data
Output Data
I/O
STK16C88
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Notes
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