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Description 93AA66C/93C66C/93LC66C Microwire Microchip's 93AA66C/93C66C/93LC66C series devices are 4K bit Microwire serial EEPROMs available in various packaging, temperature, and power models. ###Features can be organized through ORG pin configuration: 8-bit x 512 or 16 bit x 256 self timed erase/write cycle (including automatic erase), write all (WRAL), automatically erase all (ERAL), power on/off, data protection circuit, industry standard 3-wire serial input/output device status signal (ready/busy), sequential read function, 1 million erase/write cycles, data retention>200 years, EEPROM serial access - Microchip
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Packaging SOIC-8
Delivery time
Packaging method Each
Standard packaging quantity 1
2.5  yuan 2.5yuan
5+:
$ 3.3804
25+:
$ 3.1300
50+:
$ 2.9547
100+:
$ 2.8796
500+:
$ 2.8295
2500+:
$ 2.7669
5000+:
$ 2.7419
10000+:
$ 2.7043
Quantity
5+
25+
50+
100+
500+
Price
$3.3804
$3.1300
$2.9547
$2.8796
$2.8295
Price $ 3.3804 $ 3.1300 $ 2.9547 $ 2.8796 $ 2.8295
Start batch production 5+ 25+ 50+ 100+ 500+
  • Freight charges   In stock Freight rate:$13.00
  • Quantity
    Inventory(5387) Minimum order quantity(5)
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Technical parameters/frequency: 3 MHz

Technical parameters/power supply voltage (DC): 5.00 V, 5.50 V (max)

Technical parameters/working voltage: 1.8V ~ 5.5V

Technical parameters/power supply current: 2 mA

Technical parameters/clock frequency: 3 MHz

Technical parameters/access time: 6 ms

Technical parameters/memory capacity: 500 B

Technical parameters/input capacitance: 7 pF

Technical parameters/access time (Max): 200 ns

Technical parameters/operating temperature (Max): 85 ℃

Technical parameters/operating temperature (Min): -40 ℃

Technical parameters/power supply voltage: 1.8V ~ 5.5V

Technical parameters/power supply voltage (Max): 5.5 V

Technical parameters/power supply voltage (Min): 1.8 V

Encapsulation parameters/installation method: Surface Mount

Package parameters/number of pins: 8

Encapsulation parameters/Encapsulation: SOIC-8

External dimensions/length: 4.9 mm

External dimensions/width: 3.9 mm

External dimensions/height: 1.25 mm

External dimensions/packaging: SOIC-8

Physical parameters/operating temperature: -40℃ ~ 85℃

Other/Product Lifecycle: Active

Other/Packaging Methods: Each

Compliant with standards/RoHS standards: RoHS Compliant

Compliant with standards/lead standards: Lead Free

Compliant with standards/REACH SVHC standards: No SVHC

Compliant with standard/REACH SVHC version: 2015/12/17

Customs information/ECCN code: EAR99

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Alternative material

Model Brand Similarity Encapsulation Introduction Data manual
93AA66CT-I/SN 93AA66CT-I/SN Microchip 类似代替 SOIC-8
1K - 16K与Microwire兼容串行EEPROM 1K-16K Microwire Compatible Serial EEPROMs
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