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AT93C66B-MAHM-T
EEPROM, 4 Kbit, 512 x 8bit / 256 x 16bit, Microwire, 250 kHz, UDFN, 8 Pins
Image is for illustrative purposes only. Please refer to product description.
ManufacturerMICROCHIP
Manufacturer Part NoAT93C66B-MAHM-TCopy
Manufacturer Standard Lead Time30 weeks
Newark Part No.92T0997
Product Range4Kbit Microwire Serial EEPROM
Your Part Number
Available to Order
Manufacturer Standard Lead Time: 30 week(s)
| Quantity | Price |
|---|---|
| 5000+ | $0.363 |
Price for:Each (Supplied on Cut Tape)
Minimum: 5000
Multiple: 5000
$1,815.00
Line Note
Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
ManufacturerMICROCHIP
Manufacturer Part NoAT93C66B-MAHM-TCopy
Manufacturer Standard Lead Time30 weeks
Newark Part No.92T0997
Product Range4Kbit Microwire Serial EEPROM
Technical Datasheet
IC Interface TypeSerial
Memory Size4Kbit
Memory Density4Kbit
Memory Configuration512 x 8bit / 256 x 16bit
EEPROM Memory Configuration512 x 8bit / 256 x 16bit
Memory Interface TypeSerial 3-Wire
InterfacesMicrowire
Clock Frequency Max250kHz
Clock Frequency2MHz
IC Case / PackageUDFN
Memory Case StyleUDFN
No. of Pins8Pins
Supply Voltage Min1.7V
Supply Voltage Max5.5V
IC MountingSurface Mount
Operating Temperature Min-40°C
Operating Temperature Max85°C
Product Range4Kbit Microwire Serial EEPROM
MSL-
SVHCNo SVHC (04-Feb-2026)
Technical Specifications
IC Interface Type
Serial
Memory Density
4Kbit
EEPROM Memory Configuration
512 x 8bit / 256 x 16bit
Interfaces
Microwire
Clock Frequency
2MHz
Memory Case Style
UDFN
Supply Voltage Min
1.7V
IC Mounting
Surface Mount
Operating Temperature Max
85°C
MSL
-
Memory Size
4Kbit
Memory Configuration
512 x 8bit / 256 x 16bit
Memory Interface Type
Serial 3-Wire
Clock Frequency Max
250kHz
IC Case / Package
UDFN
No. of Pins
8Pins
Supply Voltage Max
5.5V
Operating Temperature Min
-40°C
Product Range
4Kbit Microwire Serial EEPROM
SVHC
No SVHC (04-Feb-2026)
Technical Docs (3)
Legislation and Environmental
US ECCN:EAR99
EU ECCN:Unknown
RoHS Compliant:Yes
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:No SVHC (04-Feb-2026)
Download Product Compliance Certificate
Product Compliance Certificate