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Part Details for 93AA66B-I/MS by Microchip Technology Inc
Results Overview of 93AA66B-I/MS by Microchip Technology Inc
- Distributor Offerings: (13 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
93AA66B-I/MS Information
93AA66B-I/MS by Microchip Technology Inc is an EEPROM.
EEPROMs are under the broader part category of Memory Components.
Memory components are essential in electronics for computer processing. They can be volatile or non-volatile, depending on the desired function. Read more about Memory Components on our Memory part category page.
Price & Stock for 93AA66B-I/MS
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
30H4558
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Newark | Ic, serial Eeprom,256X16,cmos, tssop,8Pin, plastic Rohs Compliant: Yes |Microchip 93AA66B-I/MS RoHS: Compliant Min Qty: 1000 Package Multiple: 1 Date Code: 0 Container: Bulk | 0 |
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$0.3930 | Buy Now |
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DISTI #
93AA66B-I/MS-ND
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DigiKey | IC EEPROM 4KBIT MICROWIRE 8MSOP Min Qty: 1 Lead time: 6 Weeks Container: Tube |
159 In Stock |
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$0.3811 / $0.4200 | Buy Now |
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DISTI #
93AA66B-I/MS
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Avnet Americas | EEPROM Serial-Microwire 4K-bit 256 x 16 2.5V/3.3V/5V 8-Pin MSOP Tube - Rail/Tube (Alt: 93AA66B-I/MS) RoHS: Compliant Min Qty: 1000 Package Multiple: 100 Lead time: 6 Weeks, 0 Days Container: Tube | 0 |
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$0.3260 / $0.3375 | Buy Now |
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DISTI #
579-93AA66B-I/MS
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Mouser Electronics | EEPROM 256x16 - 1.8V RoHS: Compliant | 786 |
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$0.3700 / $0.4100 | Buy Now |
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DISTI #
E54:1762_00074430
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Arrow Electronics | EEPROM Serial-Microwire 4K-bit 256 x 16 2.5V/3.3V/5V 8-Pin MSOP Tube RoHS: Compliant Min Qty: 200 Package Multiple: 100 Lead time: 6 Weeks Date Code: 2314 | Europe - 200 |
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$0.3103 | Buy Now |
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DISTI #
93AA66B-I/MS
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Microchip Technology Inc | 4K, 256 X 16 SERIAL EE 1.8V, MSOP, Projected EOL: 2034-05-23 COO: Thailand ECCN: EAR99 RoHS: Compliant Lead time: 6 Weeks, 0 Days Container: Tube |
1100 Alternates Available |
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$0.3400 / $0.4100 | Buy Now |
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DISTI #
70045954
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RS | Microchip 93AA66B-I/MS Serial EEPROM Memory, 4kbit, 1.8 to 5.5 V 8-Pin MSOP Min Qty: 1000 Package Multiple: 1 Lead time: 52 Weeks, 0 Days Container: Bulk | 0 |
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$0.3490 / $0.4100 | RFQ |
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Onlinecomponents.com | EEPROM - Serial-Microwire - 4Kbit (256 x 16) - 2.5V/3.3V/5V - 8-Pin MSOP - Tube RoHS: Compliant | 1100 Factory Stock |
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$0.3266 / $0.4030 | Buy Now |
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DISTI #
68015320
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Verical | EEPROM Serial-Microwire 4K-bit 256 x 16 2.5V/3.3V/5V 8-Pin MSOP Tube RoHS: Compliant Min Qty: 200 Package Multiple: 200 Date Code: 2314 | Americas - 200 |
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$0.3103 | Buy Now |
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NAC | 4K, 256 X 16 SERIAL EE,1.8V,IND - Package: 8 MSOP 3x3mm TUBE RoHS: Compliant Min Qty: 1000 Package Multiple: 100 Container: Tube | 0 |
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$0.3400 / $0.4200 | Buy Now |
Part Details for 93AA66B-I/MS
93AA66B-I/MS CAD Models
93AA66B-I/MS Part Data Attributes
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93AA66B-I/MS
Microchip Technology Inc
Buy Now
Datasheet
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Compare Parts:
93AA66B-I/MS
Microchip Technology Inc
256 X 16 MICROWIRE BUS SERIAL EEPROM, PDSO8, ROHS COMPLIANT, PLASTIC, MSOP-8
Select a part to compare: |
| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | MICROCHIP TECHNOLOGY INC | |
| Part Package Code | MSOP | |
| Pin Count | 8 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.32.00.51 | |
| Factory Lead Time | 6 Weeks | |
| Samacsys Manufacturer | Microchip | |
| Clock Frequency-Max (fCLK) | 1 MHz | |
| Data Retention Time-Min | 200 | |
| Endurance | 1000000 Write/Erase Cycles | |
| JESD-30 Code | S-PDSO-G8 | |
| JESD-609 Code | e3 | |
| Length | 3 mm | |
| Memory Density | 4096 bit | |
| Memory IC Type | EEPROM | |
| Memory Width | 16 | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Ports | 1 | |
| Number of Terminals | 8 | |
| Number of Words | 256 words | |
| Number of Words Code | 256 | |
| Operating Mode | SYNCHRONOUS | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Organization | 256X16 | |
| Output Characteristics | TOTEM POLE | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | TSSOP | |
| Package Equivalence Code | TSSOP8,.19 | |
| Package Shape | SQUARE | |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | |
| Parallel/Serial | SERIAL | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Ready/Busy | YES | |
| Reverse Pinout | NO | |
| Screening Level | TS 16949 | |
| Seated Height-Max | 1.1 mm | |
| Serial Bus Type | MICROWIRE | |
| Standby Current-Max | 0.000001 A | |
| Supply Current-Max | 0.002 mA | |
| Supply Voltage-Max (Vsup) | 5.5 V | |
| Supply Voltage-Min (Vsup) | 1.8 V | |
| Supply Voltage-Nom (Vsup) | 2.5 V | |
| Surface Mount | YES | |
| Technology | CMOS | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 0.65 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 40 | |
| Toggle Bit | YES | |
| Width | 3 mm | |
| Write Cycle Time-Max (tWC) | 6 ms | |
| Write Protection | SOFTWARE |
Alternate Parts for 93AA66B-I/MS
This table gives cross-reference parts and alternative options found for 93AA66B-I/MS. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 93AA66B-I/MS, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| 93LC66BT-I/MC | Microchip Technology Inc | $0.4746 | 256 X 16 MICROWIRE BUS SERIAL EEPROM, PDSO8, 2 X 3 MM, 0.90 MM HEIGHT, ROHS COMPLIANT, PLASTIC, DFN-8 | 93AA66B-I/MS vs 93LC66BT-I/MC |
| 93LC66B-E/P | Microchip Technology Inc | $0.3618 | 256 X 16 MICROWIRE BUS SERIAL EEPROM, PDIP8, 0.300 INCH, ROHS COMPLIANT, PLASTIC, DIP-8 | 93AA66B-I/MS vs 93LC66B-E/P |
| 93LC66B-E/ST | Microchip Technology Inc | $0.5700 | 256 X 16 MICROWIRE BUS SERIAL EEPROM, PDSO8, 4.40 MM, ROHS COMPLIANT, PLASTIC, TSSOP-8 | 93AA66B-I/MS vs 93LC66B-E/ST |
| 93AA66B-I/SN | Microchip Technology Inc | $0.3689 | 256 X 16 MICROWIRE BUS SERIAL EEPROM, PDSO8, 3.90 MM, ROHS COMPLIANT, PLASTIC, SOIC-8 | 93AA66B-I/MS vs 93AA66B-I/SN |
| 93LC66BT-E/SN | Microchip Technology Inc | Check for Price | 256 X 16 MICROWIRE BUS SERIAL EEPROM, PDSO8, 3.90 MM, ROHS COMPLIANT, PLASTIC, SOIC-8 | 93AA66B-I/MS vs 93LC66BT-E/SN |
| 93LC66B-I/MS | Microchip Technology Inc | $0.3863 | 256 X 16 MICROWIRE BUS SERIAL EEPROM, PDSO8, ROHS COMPLIANT, PLASTIC, MSOP-8 | 93AA66B-I/MS vs 93LC66B-I/MS |
| 93AA66BT-I/OT | Microchip Technology Inc | Check for Price | 256 X 16 MICROWIRE BUS SERIAL EEPROM, PDSO6, ROHS COMPLIANT, PLASTIC,SOT-23, 6 PIN | 93AA66B-I/MS vs 93AA66BT-I/OT |
| 93LC66BT-I/OT | Microchip Technology Inc | $0.3303 | 256 X 16 MICROWIRE BUS SERIAL EEPROM, PDSO6, ROHS COMPLIANT, PLASTIC,SOT-23, 6 PIN | 93AA66B-I/MS vs 93LC66BT-I/OT |
| 93LC66B-I/ST | Microchip Technology Inc | $0.3906 | 256 X 16 MICROWIRE BUS SERIAL EEPROM, PDSO8, 4.40 MM, ROHS COMPLIANT, PLASTIC, TSSOP-8 | 93AA66B-I/MS vs 93LC66B-I/ST |
| 93LC66BT-I/MNY | Microchip Technology Inc | $0.4700 | 256 X 16 MICROWIRE BUS SERIAL EEPROM, PDSO8, 2 X 3 MM, 0.75 MM HEIGHT, ROHS COMPLIANT, PLASTIC, TDFN-8 | 93AA66B-I/MS vs 93LC66BT-I/MNY |
93AA66B-I/MS Frequently Asked Questions (FAQ)
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The maximum clock frequency for the 93AA66B-I/MS is 1 MHz, as specified in the datasheet. However, it's recommended to operate at a lower frequency (e.g., 400 kHz) to ensure reliable operation and minimize power consumption.
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During power-up, the HOLD pin should be pulled high (VCC) to ensure the device is in a known state. During power-down, the HOLD pin should be pulled low (GND) to prevent unwanted writes to the device. It's essential to follow the recommended power-up and power-down sequences to avoid data corruption or device damage.
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The recommended voltage range for the 93AA66B-I/MS is 2.5V to 5.5V. Operating the device outside this range may affect its performance, reliability, or even cause damage. It's crucial to ensure the voltage supply is within the specified range to guarantee proper operation.
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To implement a reliable write cycle, ensure that the CS pin is low, the WP pin is high, and the device is not in a HOLD or RESET state. Then, send the write command (0x02) followed by the address and data bytes. Verify the write cycle by reading the data back and checking for errors. It's essential to follow the recommended write cycle procedure to avoid data corruption or device damage.
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The WP (Write Protect) pin is used to prevent unwanted writes to the device. When the WP pin is low, the device is in a write-protected state, and any write attempts will be ignored. To enable writes, the WP pin should be pulled high. It's recommended to use the WP pin to protect the device from accidental writes or data corruption.