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Microchip Technology 23A640-I/ST Memory Integrated Circuit

IC SRAM 64KBIT SPI 20MHZ 8TSSOP

8,760 ActiveMicrochip Technology8-TSSOP (0.173", 4.40mm Width)RoHS
23A640-I/ST 8-TSSOP (0.173", 4.40mm Width) package illustration

Same model may have multiple batches, images only for reference.

23A640-I/ST
Part Number (MPN)
23A640-I/ST
Detailed Description
IC SRAM 64KBIT SPI 20MHZ 8TSSOP
Package
8-TSSOP (0.173", 4.40mm Width)
Key Features
Package / Case: 8-TSSOP (0.173", 4.40mm Width); Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF 23A640-I/ST Datasheet
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Technical Specifications

Microchip Technology 23A640-I/ST Memory Integrated Circuit technical specifications.

General

Series
23A640
Memory Size
64Kb (8K x 8)
Maximum Clock Frequency
16
RoHS
Compliant
Number of Pins
8
Package / Case
8-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.7V ~ 1.95V
Lifecycle Status
Active

Alternate Parts Comparison (23A640-I/ST vs 23LCV512-I/ST vs 23LC1024-E/ST vs 23LC512-I/ST)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case8-TSSOP8-TSSOP8-TSSOP8-TSSOP
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 125°C (TA)-40°C ~ 85°C (TA)
Supply Voltage1.7V ~ 1.95V2.5V ~ 5.5V2.5V ~ 5.5V2.5V ~ 5.5V
Memory Size64Kb (8K x 8)512Kbit1 Mbit512Kb (64K x 8)
Maximum Clock Frequency16201620
Number of Pins8888
RoHSCompliantCompliantCompliantCompliant
Lifecycle StatusActiveActiveActiveActive
Address Bus Width Bit16162416
AutomotiveNoNoYesNo
Clock Frequency20 MHz20 MHz16 MHz20 MHz
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