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Product Overview
Digi-Key Part Number 23K640-I/ST-ND
Quantity Available 2,299
Can ship immediately

Manufacturer Part Number


Description IC SRAM 64KBIT 20MHZ 8TSSOP
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Manufacturer Standard Lead Time 6 Weeks
Documents & Media
Datasheets 23(A,K)640
Product Training Modules 23x640 and 23x256 SRAM Overview
PCN Packaging Label and Packing Changes 23/Sep/2015
Packing Changes 10/Oct/2016
Catalog Page 1228 (CA2011 PDF)
Product Attributes Select All

Integrated Circuits (ICs)




Microchip Technology

Series -
Packaging ? Tube ?
Part Status Active
Format - Memory RAM
Memory Type SRAM
Memory Size 64K (8K x 8)
Speed 20MHz
Interface SPI Serial
Voltage - Supply 2.7 V ~ 3.6 V
Operating Temperature -40°C ~ 85°C (TA)
Package / Case 8-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 8-TSSOP
Direct Substitute ?
Digi-Key Part Number Manufacturer Part Number Manufacturer Packaging Quantity Available Unit Price Minimum Quantity
23K640T-I/ST-ND 23K640T-I/ST Microchip Technology Tape & Reel (TR) ? 0
0.86164 2,500  Non-Stock ?
For Use With
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Additional Resources
Standard Package ? 100
Other Names 23K640IST

18:52:49 10/21/2016

Price & Procurement

All prices are in CAD.
Price Break Unit Price Extended Price
1 0.93000 0.93
25 0.90400 22.60
100 0.86160 86.16

Submit a request for quotation on quantities greater than those displayed.

Alternate Package | This part is also available in the following packaging:
  • Tape & Reel (TR) ? : 23K640T-I/ST-ND
  • Minimum Quantity: 2,500  Non-Stock ?
  • Quantity Available: 0
  • Unit Price: 0.86164
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