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| Part Number: | AT45DB011B-CC |
|---|---|
| Manufacturer/Brand: | Micrel / Microchip Technology |
| Part of Description: | IC FLASH 1MBIT SPI 20MHZ 9CBGA |
| Datasheets: |
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| RoHs Status: | Lead free / RoHs compliant |
| Payment: | PayPal / Credit Card / T/T |
| Shipment Way: | DHL / Fedex / TNT / UPS / EMS |
| Share: |
Ship From: Hong Kong
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| Product Attribute | Attribute Value |
|---|---|
| Write Cycle Time - Word, Page | 15ms |
| Voltage - Supply | 2.7V ~ 3.6V |
| Technology | FLASH |
| Supplier Device Package | 9-CBGA (5x5) |
| Series | - |
| Package / Case | 9-TBGA, CSPBGA |
| Package | Tray |
| Operating Temperature | 0°C ~ 70°C (TC) |
| Product Attribute | Attribute Value |
|---|---|
| Mounting Type | Surface Mount |
| Memory Type | Non-Volatile |
| Memory Size | 1Mbit |
| Memory Organization | 264 Bytes x 512 pages |
| Memory Interface | SPI |
| Memory Format | FLASH |
| Clock Frequency | 20 MHz |
| Base Product Number | AT45DB011 |




AT45DB011B-CC
Micrel / Microchip Technology
Y-IC is a quality distributor for Microchip brands. We supply genuine parts and deliver the best products and services.
1 Mbit DataFlash serial memory for 2.7 V to 3.6 V systems
SPI interface up to 20 MHz
Page architecture 264 bytes x 512 pages
Write cycle time 15 ms per page
Surface-mount 9-ball CBGA/CSPBGA package 5 mm x 5 mm
Commercial temperature range 0°C to 70°C
RoHS non-compliant version with leaded balls
Ideal for code storage, data logging, and small-footprint designs
1 Mbit non-volatile Flash
SPI serial interface 20 MHz max
264-byte page with 512 total pages
Self-timed program and erase
Ready/Busy status via SPI
Simple command set for read, program, erase
Operates from 2.7 V to 3.6 V
Compact 9-ball CBGA/CSPBGA package
Commercial temp 0°C to 70°C
Small footprint saves PCB space
Simple SPI reduces I/O and MCU complexity
Page-based architecture optimizes write efficiency
Non-volatile storage keeps data without power
Proven DataFlash family for reliable operation
Fast serial clock up to 20 MHz for quick transfers
Type 9-ball CBGA or CSPBGA
Material Organic substrate and epoxy mold compound. Balls are leaded alloy which makes this version non-RoHS compliant
Size 5 mm x 5 mm body. Low profile for tight layouts
Pin configuration 3 x 3 ball array. Typical SPI signals include VCC, GND, CS, SCK, SI, SO, and device control pins such as WP and RESET. Refer to the datasheet for exact ball map
Thermal characteristics Commercial 0°C to 70°C. Low thermal mass package. Use standard leaded reflow profile and follow moisture sensitivity and bake guidelines
Electrical properties Supply 2.7 V to 3.6 V. SPI up to 20 MHz. 264-byte page architecture. 15 ms typical page program. Non-volatile Flash technology
Status Mature product. The non-RoHS CC variant is aging and may be limited in new designs
Trend Many designs moved to RoHS-compliant DataFlash D revisions or standard SPI Flash
Recommended equivalents or alternatives
- Microchip AT45DB011D RoHS-compliant DataFlash. Note page size and command differences from B revision
- Microchip AT25DF011 1 Mbit SPI Flash JEDEC command set. 256-byte pages. Not drop-in, firmware changes needed
- Microchip SST25VF010A 1 Mbit SPI Flash. 256-byte pages. JEDEC commands. Firmware changes needed
- Winbond W25X10 or W25Q10 series 1 Mbit SPI Flash. 256-byte pages. JEDEC commands. Firmware changes needed
- Macronix MX25L1006 1 Mbit SPI Flash. 256-byte pages. JEDEC commands. Firmware changes needed
If you need exact drop-in guidance or other package options contact our sales team via the Y-IC website for the latest lifecycle and cross-reference support
Firmware storage and boot code
Data logging and parameter storage
Consumer and handheld devices
Industrial controllers and HMI
Printers, scanners, and office equipment
Networking modules and IoT endpoints
Portable medical and test instruments
Y-IC provides the most authoritative datasheet for this product. Visit this product page and download the datasheet now for full pinout, timing, and command details
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AT45DB011B-CCMicrochip Technology |
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