AT45DB021E-SHN-B
Adesto Technologies
1.65V ~ 3.6VTube70 MHz
Ref. price$1.34
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Adesto Technologies AT45DB Series
15 variants · Adesto Technologies
About the Adesto Technologies Adesto Technologies AT45DB Series series
The Adesto Technologies Adesto Technologies AT45DB Series series groups 15 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common memory format of FLASH, memory interface of SPI and memory type of Non-Volatile. Variants differ by case, frequency and memory organization, so you can match the exact case your application requires using the selection guide below.
Select a variant by
- Case
- 8-SOIC (0.154\", 3.90mm Width) · 8-SOIC (0.209\", 5.30mm Width) · 8-UDFN Exposed Pad
- Frequency
- 70 MHz · 85 MHz
- Memory organization
- 256 Bytes x 4096 pages · 264 Bytes x 1024 pages · 512 Bytes x 4096 pages · 528 Bytes x 4096 pages
- Memory size
- 2Mbit · 8Mbit · 16Mbit
- Package
- Tape & Reel (TR); Cut Tape (CT) · Tube
- Voltage
- 1.65V ~ 3.6V · 1.7V ~ 3.6V · 2.3V ~ 3.6V
- Write cycle time - word, page
- 8µs, 3ms · 8µs, 4ms
Variant comparison
| Parameter | AT45DB021E-SHN-B | AT45DB081E-SSHNHC-T | AT45DB161E-MHF2B-T | AT45DB161E-MHF-T | AT45DB161E-SHF-B |
|---|---|---|---|---|---|
| Case | 8-SOIC (0.209\", 5.30mm Width) | 8-SOIC (0.154\", 3.90mm Width) | 8-UDFN Exposed Pad | 8-UDFN Exposed Pad | 8-SOIC (0.209\", 5.30mm Width) |
| Frequency | 70 MHz | 85 MHz | 85 MHz | 85 MHz | 85 MHz |
| Memory organization | 264 Bytes x 1024 pages | 256 Bytes x 4096 pages | 512 Bytes x 4096 pages | 528 Bytes x 4096 pages | 528 Bytes x 4096 pages |
| Memory size | 2Mbit | 8Mbit | 16Mbit | 16Mbit | 16Mbit |
| Package | Tube | Tape & Reel (TR); Cut Tape (CT) | Tape & Reel (TR); Cut Tape (CT) | Tape & Reel (TR); Cut Tape (CT) | Tube |
| Voltage | 1.65V ~ 3.6V | 1.7V ~ 3.6V | 2.3V ~ 3.6V | 2.3V ~ 3.6V | 2.3V ~ 3.6V |
| Write cycle time - word, page | 8µs, 3ms | 8µs, 4ms | 8µs, 4ms | 8µs, 4ms | 8µs, 4ms |
Shared specifications
- Memory format
- FLASH
- Memory interface
- SPI
- Memory type
- Non-Volatile
- Mounting type
- Surface Mount
- Operating temperature
- -40°C ~ 85°C (TC)
- Technology
- FLASH
Request a quote on any Adesto Technologies AT45DB Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.
Frequently asked questions
- How do the Adesto Technologies Adesto Technologies AT45DB Series variants differ?
- Adesto Technologies AT45DB Series part numbers differ by case, frequency, memory organization and memory size. Use the selection guide above to pick by case.
- How many Adesto Technologies Adesto Technologies AT45DB Series part numbers are listed?
- 15 Adesto Technologies Adesto Technologies AT45DB Series part numbers are listed, each with specifications and a datasheet where available.
- How do I get pricing and lead time for Adesto Technologies Adesto Technologies AT45DB Series?
- Request a quote (RFQ) for any Adesto Technologies AT45DB Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.
