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| Part Number | AD21488WBSWZ402 | AD21489WBSWZ402 | AD21488WBSWZ4B02 | 
|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | 
| Product Status | Obsolete | Active | Active | 
| Type | Floating Point | Floating Point | Floating Point | 
| Interface | EBI/EMI, DAI, I²C, SPI, SPORT, UART/USART | EBI/EMI, DAI, I²C, SPI, SPORT, UART/USART | EBI/EMI, DAI, I²C, SPI, SPORT, UART/USART | 
| Clock Rate | 400MHz | 400MHz | 400MHz | 
| Non-Volatile Memory | External | External | External | 
| On-Chip RAM | 5Mbit | 5Mbit | 3Mbit | 
| Voltage - I/O | 3.30V | 3.30V | 3.30V | 
| Voltage - Core | 1.10V | 1.10V | 1.10V | 
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | 100-LQFP Exposed Pad | 100-LQFP Exposed Pad | 176-LQFP Exposed Pad | 
| Supplier Device Package | 100-LQFP-EP (14x14) | 100-LQFP-EP (14x14) | 176-LQFP-EP (24x24) |