23A640-I/SN Microchip Technology, 23A640-I/SN Datasheet - Page 21

• Manufacturer Part Number: 23A640-I/SN
• Description: IC SRAM 64KBIT 20MHZ 8SOIC
• Manufacturer: Microchip Technology
• Type: Synchronousr

Specifications of 23A640-I/SN

• Memory Size: 64K (8K x 8)
• Format - Memory: RAM
• Memory Type: SRAM
• Speed: 20MHz
• Interface: SPI Serial
• Voltage - Supply: 1.7 V ~ 1.95 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-SOIC (3.9mm Width)
• Memory Configuration: 8K X 8
• Clock Frequency: 16MHz
• Supply Voltage Range: 1.7V To 1.95V
• Memory Case Style: SOIC
• No. Of Pins: 8
• Operating Temperature Range: -40°C To +85°C
• Access Time: 32 ns
• Maximum Clock Frequency: 16 MHz
• Supply Voltage (max): 1.95 V
• Supply Voltage (min): 1.5 V
• Maximum Operating Current: 10 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Number Of Ports: 1
• Operating Supply Voltage: 1.8 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

PRODUCT IDENTIFICATION SYSTEM
To order or obtain information, e.g., on pricing or delivery, refer to the factory or the listed sales office
© 2009 Microchip Technology Inc.
Device:
Tape & Reel:
Temperature
Range:
Package:
PART NO.
Device
Tape & Reel
23A640 =
23K640 =
Blank
T
I
P
SN
ST
X
=
=
=
=
=
=
64k-bit, 1.8V, SPI Serial SRAM
64k-bit, 3.6V, SPI Serial SRAM
Standard packaging (tube)
Tape & Reel
-40°C to+85°C
Plastic PDIP (300 mil body), 8-lead
Plastic SOIC (3.90 mm body), 8-lead
TSSOP, 8-lead
–
Temp Range
X
Package
Preliminary
/XX
Examples:
a)
b)
23K640-I/ST = 64k-bit, 3.6V Serial SRAM,
Industrial temp., TSSOP package
23A640T-I/SN = 64k-bit, 1.8V Serial SRAM,
Industrial temp., Tape & Reel, SOIC package
23A640/23K640
.
DS22126B-page 21