Microchip Technology · NOR Flash
AT45DB321D-CU
Microchip Technology NOR Flash · CBGA-24
Part-number family from Atmel (now Microchip Technology, 2016). Older stock may carry Atmel markings.
Request a quote for AT45DB321D-CUThe AT45DB321D-CU is an NOR Flash from Microchip Technology, supplied in a CBGA-24 package. It is listed in our NOR Flash catalog (Memory).
Key specifications of the AT45DB321D-CU: memory size 33Mbit, interface SPI, clock frequency 66MHz, page programming time (tpp) 6ms, standby supply current 25uA and operating temperature -40°C~+85°C.
PartnerSemi sources the AT45DB321D-CU for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.
Specifications
| Manufacturer part number | AT45DB321D-CU |
|---|---|
| Manufacturer | Microchip Technology |
| Heritage brand (part family) | Atmel |
| Product type | NOR Flash |
| Category | NOR Flash |
| Package / case | CBGA-24 |
| Clock Frequency | 66MHz |
| Data Retention - TDR (Year) | 20 Years |
| Interface | SPI |
| Memory Size | 33Mbit |
| Operating Temperature | -40°C~+85°C |
| Page Programming Time (Tpp) | 6ms |
| Program / Erase Cycles | 100,000 cycles |
| Standby Supply Current | 25uA |
| Voltage - Supply | 2.5V~3.6V |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More Microchip Technology NOR Flash
| Part number | Type | |
|---|---|---|
| AT45DB081D-MU-2.5 | NOR Flash | |
| AT45DB161D-CCU | NOR Flash | |
| AT45DB161D-SU | NOR Flash | |
| AT49BV320D-70TU | NOR Flash | |
| SST25LF020A-33-4C-QAE-T | NOR Flash | |
| SST25LF020A-33-4C-SAE | NOR Flash | |
| SST25LF020A-33-4C-SAE-T | NOR Flash | |
| SST25LF020A-33-4I-QAE | NOR Flash |
Similar part numbers from other manufacturers
Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.
| Part number | Manufacturer | Type | |
|---|---|---|---|
| AT45DQ161-MHF-Y | Renesas (Dialog / Adesto) | NOR Flash | |
| AT45DQ161-SHF-B | Renesas (Dialog / Adesto) | NOR Flash | |
| AT45DB021E-MHN-Y | Renesas (Dialog / Adesto) | NOR Flash | |
| AT45DB021E-SHN-B | Renesas (Dialog / Adesto) | NOR Flash | |
| AT45DB021E-SHN-B | Renesas (Dialog) | NOR Flash | |
| AT45DB021E-SHN-T | Renesas (Dialog / Adesto) | NOR Flash | |
| AT45DB021E-SHN-T | Renesas (Dialog) | NOR Flash | |
| AT45DB021E-SHN-T | Renesas Electronics | NOR Flash |
Frequently asked questions
What is the AT45DB321D-CU?
The AT45DB321D-CU is an NOR Flash from Microchip Technology, supplied in a CBGA-24 package. It is listed in our NOR Flash catalog (Memory).
What are the specifications of the AT45DB321D-CU?
Clock Frequency: 66MHz; Data Retention - TDR (Year): 20 Years; Interface: SPI; Memory Size: 33Mbit; Operating Temperature: -40°C~+85°C; Page Programming Time (Tpp): 6ms; Program / Erase Cycles: 100,000 cycles; Standby Supply Current: 25uA; Voltage - Supply: 2.5V~3.6V.
What package is the AT45DB321D-CU in?
The AT45DB321D-CU is listed in a CBGA-24 package.
Which part numbers are similar to the AT45DB321D-CU?
Similar part numbers in our catalog include AT45DQ161-MHF-Y (Renesas (Dialog / Adesto)), AT45DQ161-SHF-B (Renesas (Dialog / Adesto)), AT45DB021E-MHN-Y (Renesas (Dialog / Adesto)), AT45DB021E-SHN-B (Renesas (Dialog / Adesto)), AT45DB021E-SHN-B (Renesas (Dialog)) and AT45DB021E-SHN-T (Renesas (Dialog / Adesto)). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the AT45DB321D-CU?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=AT45DB321D-CU&brand=Microchip%20Technology or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.