23a640 Microchip Technology Inc., 23a640 Datasheet - Page 21

• Manufacturer Part Number: 23a640
• Description: 64k Spi Bus Low-power Serial Sram
• Manufacturer: Microchip Technology Inc.

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