45DB021E
2Mbit SPI DataFlash memory, 1.65–3.6V, page-oriented NOR Flash with SRAM buffer
- 產品分類
- 記憶體 IC
- 封裝
- SOP8
- 庫存
- 1,000 件
- 供貨狀態
- 當前數量需確認。
產品屬性
| 製造商 | Renesas Electronics Corporation |
|---|---|
| 產品分類 | 記憶體 IC |
| Architecture | Serial DataFlash (NOR Flash type) |
| Block Size | 2 KB block erase supported |
| Buffer | 1 internal SRAM buffer (256/264 bytes) |
| Bus Interface | SPI (Modes 0 & 3) |
| Clock Frequency | up to 85 MHz |
| Data Retention | ~20 years typical |
| Density | 2 Mbit (256 KByte) |
| Endurance | ≥100,000 program/erase cycles per page |
| Erase Modes | page / block / chip erase supported |
| I/O voltage | 1.65 V to 3.6 V |
| Interface Type | SPI serial interface |
| Junction Temperature | -40°C to +85°C |
| Memory Organization | 1024 pages × 256/264 bytes |
| Operating Mode | continuous read capability |
| Package Options | SOIC / DFN / WLCSP variants |
| Page Size | configurable 256 or 264 bytes |
| Power Consumption | low-power standby & deep power-down modes |
| Program Mode | buffer-to-main memory programming |
| Security Features | 128-byte security register |
| Write Speed | fast page program with internal timing |
| 資料表 | 索取數據表 |
採購概覽
45DB021E 的主要供貨及採購資訊。
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45DB021E 詳細描述
Product Overview
45DB021E is commonly associated with Adesto / Dialog / Renesas AT45DB021E, a 2 Mbit DataFlash® SPI serial NOR Flash memory device with extra 64 Kbits of memory. The device is designed for sequential-access data storage and supports SPI and RapidS serial interface operation. With 1.65V to 3.6V supply operation, up to 85MHz clock performance, page-based architecture and compact 8-pin package options, it is suitable for data logging, digital voice storage, image storage, firmware storage, program code, configuration data and embedded control boards.
Key Features
Manufacturer: Adesto Technologies / Dialog Semiconductor / Renesas legacy
Marking / Short Part Number: 45DB021E
Full / Related Part Number: AT45DB021E
Device Type: SPI serial NOR Flash memory / DataFlash® memory
Product Category: Memory IC / serial Flash memory
Memory Size: 2 Mbit plus extra 64 Kbits
Memory Organization: 1,024 pages of 256 bytes or 264 bytes each
Interface Type: SPI serial interface with RapidS support
Clock Frequency: Up to 85MHz class
Supply Voltage: 1.65V to 3.6V
SRAM Buffer: One 256-byte / 264-byte SRAM buffer
Page Program Feature: Page-based programming for data and code storage
Temperature Range: Full industrial temperature range supported depending on ordering code
Package Options: 8-lead SOIC, 8-pad UDFN, 8-ball WLCSP and die/wafer options depending on full ordering code
Mounting Type: Surface mount for packaged versions
Key Features: Low-voltage operation, DataFlash® page architecture, SPI / RapidS serial access, SRAM buffer, low-power modes and RoHS-compliant package options
Typical Use: Data logging, digital voice storage, image storage, firmware storage, configuration memory and embedded systems
Ordering / Packaging Note: 45DB021E is usually a shortened marking-style reference for AT45DB021E variants; buyers should verify the full ordering code, package suffix, voltage option, top marking, packing format and datasheet revision before production or repair use.
Applications
45DB021E can be used in electronic systems that require compact low-voltage serial Flash memory for data or code storage. Typical applications include data loggers, digital voice recorders, image storage modules, sensor modules, industrial control boards, consumer electronics, communication equipment, embedded controllers, configuration memory, maintenance projects and repair applications. It is also suitable for BOM review where a 2 Mbit DataFlash® SPI serial Flash memory device is required.
Quality & Sourcing
Antrex Electronics can support 45DB021E sourcing with stock availability checks, RFQ quotation, package confirmation, date code review and shipment arrangement. For project-based purchasing, buyers can provide quantity, target price, required date code, packaging requirements and application information for faster quotation support.
For quality control, Antrex Electronics can help arrange product photos, label review, visual inspection and third-party testing support when required. OEMs, EMS providers, repair centers and electronic component buyers are welcome to send BOM lists or hard-to-find part requests for sourcing assistance.
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可按製造商、產品分類或採購需求繼續尋找合適料號。
