| Photo | Mfr. Part # | Availability | Quantity | Datasheet | RoHs | Package/Case | Series | Packaging | Product Status | Programmable | Core Processor | Core Size | Speed | Connectivity | Peripherals | Number of I/O | Program Memory Size | Program Memory Type | EEPROM Size | RAM Size | Voltage - Supply (Vcc/Vdd) | Data Converters | Oscillator Type | Operating Temperature | Grade | Qualification | Mounting Type | Supplier Device Package | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
                 
                 
                
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                    IS31CS8973B-ZNLS2IC MCU 8BIT 32KB FLASH 20TSSOP Lumissil Microsystems  |  
                1,386 | 
                
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                     -  | 
                   20-TSSOP (0.173", 4.40mm Width) | - | Tube | Discontinued at Digi-Key | Not Verified | 8051 | 8-Bit | 16MHz | I2C, LINbus, SPI, UART/USART | LVD, LVR, POR, PWM, WDT | 16 | 32KB (32K x 8) | FLASH | - | 1K x 8 | 2.2V ~ 5.5V | A/D 16x12b SAR; D/A 1x12b | External, Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | ||
                 
                 
                
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                    IS31CS8969W-QFLS2IC MCU 8BIT 32KB FLASH 24QFN Lumissil Microsystems  |  
                1,120 | 
                
                     | 
                 
                  
                     -  | 
                   24-VFQFN Exposed Pad | - | Tray | Discontinued at Digi-Key | Not Verified | 8051 | 8-Bit | 16MHz | I2C, LINbus, SPI, UART/USART | LVD, LVR, POR, PWM, WDT | 20 | 32KB (32K x 8) | FLASH | - | 1K x 8 | 2.2V ~ 5.5V | A/D 16x12b SAR; D/A 1x10b | External, Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | ||
                 
                 
                
                 | 
				
                    IS32CS8973C-ZNLA2IC MCU Lumissil Microsystems  |  
                1,578 | 
                
                     | 
                 
                  
                     -  | 
                   - | - | Bulk | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
                 
                 
                
                 | 
				
                    IS32CS8969CA-ZNLA2-TRIC MCU Lumissil Microsystems  |  
                1,746 | 
                
                     | 
                 
                  
                     -  | 
                   - | - | Bulk | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||
                 
                 
                
                 | 
				
                    IS32CS8973A-ZNLA2-TRIC MCU Lumissil Microsystems  |  
                2,918 | 
                
                     | 
                 
                  
                     -  | 
                   - | - | Bulk | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |