Datasheet

 2008-2011 Microchip Technology Inc. DS22126E-page 25
23A640/23K640
PRODUCT IDENTIFICATION SYSTEM
To order or obtain information, e.g., on pricing or delivery, refer to the factory or the listed sales office.
PART NO. X /XX
PackageTape & Reel
Device
Device: 23A640 =
23K640 =
64 Kbit, 1.8V, SPI Serial SRAM
64 Kbit, 3.6V, SPI Serial SRAM
Tape & Reel: Blank =
T=
Standard packaging (tube)
Tape & Reel
Temperature
Range:
I=
E=
-40C to+85C
-40°C to +125°C
Package: P=
SN =
ST =
Plastic PDIP (300 mil body), 8-lead
Plastic SOIC (3.90 mm body), 8-lead
TSSOP, 8-lead
Examples:
a) 23K640-I/ST = 64 Kbit, 3.6V Serial SRAM,
Industrial temp., TSSOP package
b) 23A640T-I/SN = 64 Kbit, 1.8V Serial SRAM,
Industrial temp., Tape & Reel, SOIC package
c) 23K640-E/ST = 64 Kbit, 3.6V Serial SRAM,
Automotive temp., TSSOP package
–
X
Temp Range