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| Parameter | AT45DB021B-CC | AT45DB021B-CI | AT45DB021B-RC | AT45DB021B-RI | AT45DB021B-SC | AT45DB021B-SI | AT45DB021B-TC | AT45DB021B-TI | AT45DB021B-TU | AT45DB021D-MH-T | AT45DB021D-MH-Y | AT45DB021D-SH-B | AT45DB021D-SH-T | AT45DB021D-SSH-B | AT45DB021D-SSH-T | AT45DB021-JC | AT45DB021-JI | AT45DB021-RC | AT45DB021-RI | AT45DB021-TC | AT45DB021-TI | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
IC package | Package | 9-CBGA | 9-CBGA | 28-SOIC | 28-SOIC | 8-SOIC | 8-SOIC | 28-TSOP | 28-TSOP | 28-TSOP | 8-UDFN | 8-UDFN | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 32-PLCC | 32-PLCC | 28-SOIC | 28-SOIC | 28-TSOP | 28-TSOP |
Manufacturer | Manufacturer | Atmel | ||||||||||||||||||||
Working temperature | twork | 0 ~ 70 | -40 ~ 85 | 0 ~ 70 | -40 ~ 85 | 0 ~ 70 | -40 ~ 85 | 0 ~ 70 | -40 ~ 85 | -40 ~ 85 | -40 ~ 85 | -40 ~ 85 | -40 ~ 85 | -40 ~ 85 | -40 ~ 85 | -40 ~ 85 | 0 ~ 70 | -40 ~ 85 | 0 ~ 70 | -40 ~ 85 | 0 ~ 70 | -40 ~ 85 |
Supply voltage | Vsup | 2.7 V ~ 3.6 V | ||||||||||||||||||||
Memory organization | Structure | 2M (1024 pages x 264 bytes) | ||||||||||||||||||||
Memory connection interface | Interface | SPI, 3-Wire Serial | SPI, 3-Wire Serial | SPI, 3-Wire Serial | SPI, 3-Wire Serial | SPI, 3-Wire Serial | SPI, 3-Wire Serial | SPI, 3-Wire Serial | SPI, 3-Wire Serial | SPI, 3-Wire Serial | SPI, RapidS | SPI, RapidS | SPI, RapidS | SPI, RapidS | SPI, RapidS | SPI, RapidS | SPI, 3-Wire Serial | SPI, 3-Wire Serial | SPI, 3-Wire Serial | SPI, 3-Wire Serial | SPI, 3-Wire Serial | SPI, 3-Wire Serial |
Frequency | f | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 66 MHz | 66 MHz | 66 MHz | 66 MHz | 66 MHz | 66 MHz | 13 MHz | 13 MHz | 13 MHz | 13 MHz | 13 MHz | 13 MHz |
PROM type | Type | DataFLASH | ||||||||||||||||||||