| 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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                    IS31CS5523AG-LQLS2IC MCU 8BIT 64KB FLASH 48LQFP Lumissil Microsystems  |  
                1,863 | 
                
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                     -  | 
                   48-LQFP | - | Tray | Active | Not Verified | 8051 | 8-Bit | 16MHz | I2C, LINbus, SPI, UART/USART | LCD, LED, LVD, LVR, POR, PWM, WDT | 46 | 64KB (64K x 8) | FLASH | - | 2K x 8 | 2V ~ 5.5V | A/D 16x12b SAR; D/A 2x8b | External, Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | ||
                 
                 
                
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                    IS31CS5523G-LQLS2IC MCU 8BIT 64KB FLASH 64LQFP Lumissil Microsystems  |  
                2,224 | 
                
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                     -  | 
                   64-LQFP | - | Tray | Active | Not Verified | 8051 | 8-Bit | 16MHz | I2C, LINbus, SPI, UART/USART | LCD, LED, LVD, LVR, POR, PWM, WDT | 55 | 64KB (64K x 8) | FLASH | - | 2K x 8 | 2V ~ 5.5V | A/D 16x12b SAR; D/A 2x8b | External, Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | ||
                 
                 
                
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                    IS31CS8977C-ZNLS2-TRIC MCU 8BIT 64KB FLASH 20ETSSOP Lumissil Microsystems  |  
                2,270 | 
                
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                       Datasheet  | 
                   20-TSSOP (0.173", 4.40mm Width) Exposed Pad | - | Tape & Reel (TR) | Active | Not Verified | 8051 | 8-Bit | 32MHz | I2C, SPI, UART/USART | DMA, PWM, WDT | 28 | 64KB (64K x 8) | FLASH | - | 2K x 8 | 2.3V ~ 5.5V | A/D 4x12b SAR; D/A 1x8b | External, Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | ||
                 
                 
                
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                    IS31CS8977-LQLS2IC MCU 8BIT 64KB FLASH 32LQFP Lumissil Microsystems  |  
                2,991 | 
                
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                       Datasheet  | 
                   32-LQFP | - | Tape & Reel (TR) | Active | Not Verified | 8051 | 8-Bit | 32MHz | I2C, SPI, UART/USART | DMA, PWM, WDT | 28 | 64KB (64K x 8) | FLASH | - | 2K x 8 | 2.3V ~ 5.5V | A/D 4x12b SAR; D/A 1x8b | External, Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | ||
                 
                 
                
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                    IS31CS8977B-ZNLS2-TRIC MCU 8BIT 64KB FLASH 24TSSOP Lumissil Microsystems  |  
                1,620 | 
                
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                       Datasheet  | 
                   24-TSSOP (0.173", 4.40mm Width) | - | Tape & Reel (TR) | Active | Not Verified | 8051 | 8-Bit | 32MHz | I2C, SPI, UART/USART | DMA, PWM, WDT | 28 | 64KB (64K x 8) | FLASH | - | 2K x 8 | 2.3V ~ 5.5V | A/D 4x12b SAR; D/A 1x8b | External, Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | ||
                 
                 
                
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                    IS31CS8977A-ZNLS2-TRIC MCU 8BIT 64KB FLASH 28TSSOP Lumissil Microsystems  |  
                2,897 | 
                
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                       Datasheet  | 
                   28-TSSOP (0.173", 4.40mm Width) | - | Tape & Reel (TR) | Active | Not Verified | 8051 | 8-Bit | 32MHz | I2C, SPI, UART/USART | DMA, PWM, WDT | 28 | 64KB (64K x 8) | FLASH | - | 2K x 8 | 2.3V ~ 5.5V | A/D 4x12b SAR; D/A 1x8b | External, Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | ||
                 
                 
                
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                    IS31CS8973C-ZNLS2IC MCU 8BIT 32KB FLASH 16TSSOP Lumissil Microsystems  |  
                2,094 | 
                
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                     -  | 
                   16-TSSOP (0.173", 4.40mm Width) | - | Tube | Obsolete | Not Verified | 8051 | 8-Bit | 16MHz | I2C, LINbus, SPI, UART/USART | LVD, LVR, POR, PWM, WDT | 12 | 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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                    IS31CS8969BA-ZNLS2IC MCU 8BIT 32KB FLASH 20TSSOP Lumissil Microsystems  |  
                1,237 | 
                
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                     -  | 
                   20-TSSOP (0.173", 4.40mm Width) | - | Tube | Obsolete | 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 1x10b | External, Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | ||
                 
                 
                
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                    IS31CS8973A-ZNLS2IC MCU 8BIT 32KB FLASH 24TSSOP Lumissil Microsystems  |  
                1,830 | 
                
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                     -  | 
                   24-TSSOP (0.173", 4.40mm Width) | - | Tube | Obsolete | 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 1x12b | External, Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount | ||
                 
                 
                
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                    IS31CS8967AG-LQLS2IC MCU 8BIT 128KB FLASH 48LQFP Lumissil Microsystems  |  
                2,405 | 
                
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                     -  | 
                   48-LQFP | - | Tray | Obsolete | Not Verified | 8051 | 8-Bit | 24MHz | I2C, LINbus, SPI, UART/USART | LCD, LVD, LVR, POR, PWM, WDT | 42 | 128KB (128K x 8) | FLASH | - | 6K x 8 | 2.5V ~ 5.5V | A/D 14x12b SAR; D/A 1x10b | External, Internal | -40°C ~ 85°C (TA) | - | - | Surface Mount |