23K256-E/ST Microchip Technology, 23K256-E/ST Datasheet - Page 8

• Manufacturer Part Number: 23K256-E/ST
• Description: IC SRAM 256KBIT 20MHZ 8TSSOP
• Manufacturer: Microchip Technology
• Type: Synchronousr

Specifications of 23K256-E/ST

• Memory Size: 256K (32K x 8)
• Package / Case: 8-TSSOP
• Format - Memory: RAM
• Memory Type: SRAM
• Speed: 20MHz
• Interface: SPI Serial
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 125°C
• Access Time: 32 ns
• Maximum Clock Frequency: 20 MHz
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.7 V
• Maximum Operating Current: 10 mA
• Organization: 32 K x 8
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Number Of Ports: 1
• Operating Supply Voltage: 3.3 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

23X256
FIGURE 2-3:
FIGURE 2-4:
DS22100E-page 8
SI
SCK
SI
SCK
SO
CS
CS
SO
CS
CS
SI
SCK
SI
SCK
0
0
0
0
7
32
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1
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32
1
PAGE READ SEQUENCE
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0
Instruction
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Instruction
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PAGE WRITE SEQUENCE
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34 35 36 37 38 39
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High Impedance
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16-bit Address
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5
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 2010 Microchip Technology Inc.
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