|  | Microchip Technology | IC MCU 8BIT 64KB FLASH 52PLCC | Obsolete | 80C51 | 8-Bit | 40MHz | CANbus, SPI, UART/USART | POR, PWM, WDT | 36 | 64KB (64K x 8) | FLASH | 2K x 8 | 2.25K x 8 | 3 V ~ 5.5 V | A/D 8x10b | External | -40°C ~ 85°C (TA) | 52-LCC (J-Lead) | 52-PLCC (19.15x19.15) | 
                    
                |  | Microchip Technology | IC MCU 8BIT 32KB FLASH 44PLCC | Obsolete | 80C51 | 8-Bit | 60MHz | SPI, UART/USART | POR, PWM, WDT | 32 | 32KB (32K x 8) | FLASH | - | 1.25K x 8 | 2.7 V ~ 5.5 V | - | External | -40°C ~ 85°C (TA) | 44-LCC (J-Lead) | 44-PLCC (16.59x16.59) | 
                    
                |  | Microchip Technology | IC MCU 8BIT 64KB FLASH 44PLCC | Obsolete | 80C51 | 8-Bit | 60MHz | SPI, UART/USART | POR, PWM, WDT | 34 | 64KB (64K x 8) | FLASH | - | 2K x 8 | 2.7 V ~ 5.5 V | - | External | -40°C ~ 85°C (TA) | 44-LCC (J-Lead) | 44-PLCC (16.59x16.59) | 
                    
                |  | Microchip Technology | IC MCU 8BIT 16KB FLASH 44PLCC | Obsolete | 80C51 | 8-Bit | 60MHz | SPI, UART/USART | POR, PWM, WDT | 32 | 16KB (16K x 8) | FLASH | - | 1.25K x 8 | 2.7 V ~ 5.5 V | - | External | -40°C ~ 85°C (TA) | 44-LCC (J-Lead) | 44-PLCC (16.59x16.59) | 
                    
                |  | Microchip Technology | IC MCU 8BIT 32KB FLASH 44PLCC | Obsolete | 80C51 | 8-Bit | 60MHz | I²C, SPI, UART/USART | POR, PWM, WDT | 34 | 32KB (32K x 8) | FLASH | - | 1.25K x 8 | 2.7 V ~ 5.5 V | - | External | -40°C ~ 85°C (TA) | 44-LCC (J-Lead) | 44-PLCC (16.59x16.59) | 
                    
                |  | Microchip Technology | IC MCU 8BIT 64KB FLASH 44PLCC | Obsolete | 80C51 | 8-Bit | 60MHz | I²C, SPI, UART/USART | POR, PWM, WDT | 34 | 64KB (64K x 8) | FLASH | 2K x 8 | 2K x 8 | 2.7 V ~ 5.5 V | - | External | -40°C ~ 85°C (TA) | 44-LCC (J-Lead) | 44-PLCC (16.59x16.59) | 
                    
                |  | Microchip Technology | IC MCU 8BIT 16KB FLASH 44PLCC | Obsolete | 80C51 | 8-Bit | 40MHz | SPI, UART/USART | POR, PWM, WDT | 32 | 16KB (16K x 8) | FLASH | - | 1.25K x 8 | 2.7 V ~ 3.6 V | - | External | -40°C ~ 85°C (TA) | 44-LCC (J-Lead) | 44-PLCC (16.59x16.59) | 
                    
                |  | Microchip Technology | IC MCU 8BIT 32KB FLASH 44PLCC | Obsolete | 80C51 | 8-Bit | 40MHz | SPI, UART/USART | POR, PWM, WDT | 32 | 32KB (32K x 8) | FLASH | - | 1.25K x 8 | 2.7 V ~ 3.6 V | - | External | -40°C ~ 85°C (TA) | 44-LCC (J-Lead) | 44-PLCC (16.59x16.59) | 
                    
                |  | Microchip Technology | IC MCU 8BIT 64KB FLASH 44PLCC | Obsolete | 80C51 | 8-Bit | 40MHz | CANbus, UART/USART | POR, PWM, WDT | 36 | 64KB (64K x 8) | FLASH | 2K x 8 | 2.25K x 8 | 3 V ~ 5.5 V | A/D 8x10b | External | -40°C ~ 85°C (TA) | 44-LCC (J-Lead) | 44-PLCC (16.59x16.59) | 
                    
                |  | Microchip Technology | IC MCU 8BIT 32KB FLASH 44PLCC | Obsolete | 80C51 | 8-Bit | 40MHz | I²C, SPI, UART/USART | POR, PWM, WDT | 34 | 32KB (32K x 8) | FLASH | - | 1.25K x 8 | 2.7 V ~ 3.6 V | - | External | -40°C ~ 85°C (TA) | 44-LCC (J-Lead) | 44-PLCC (16.59x16.59) | 
                    
                |  | Microchip Technology | IC MCU 8BIT 64KB FLASH 44VQFP | Obsolete | 80C51 | 8-Bit | 60MHz | I²C, SPI, UART/USART | POR, PWM, WDT | 34 | 64KB (64K x 8) | FLASH | 2K x 8 | 2K x 8 | 2.7 V ~ 5.5 V | - | External | -40°C ~ 85°C (TA) | 44-LQFP | 44-VQFP (10x10) | 
                    
                |  | Microchip Technology | IC MCU 8BIT 16KB FLASH 44VQFP | Obsolete | 80C51 | 8-Bit | 60MHz | SPI, UART/USART | POR, PWM, WDT | 32 | 16KB (16K x 8) | FLASH | - | 1.25K x 8 | 2.7 V ~ 5.5 V | - | External | -40°C ~ 85°C (TA) | 44-LQFP | 44-VQFP (10x10) | 
                    
                |  | Microchip Technology | IC MCU 8BIT 32KB FLASH 64VQFP | Obsolete | 80C51 | 8-Bit | 48MHz | SmartCard, SPI, UART/USART, USB | LED, POR, WDT | 46 | 32KB (32K x 8) | FLASH | - | 768 x 8 | 3 V ~ 5.5 V | - | Internal | -40°C ~ 85°C (TA) | 64-LQFP | 64-VQFP (10x10) | 
                    
                |  | Microchip Technology | IC MCU 8BIT 16KB FLASH 44VQFP | Obsolete | 80C51 | 8-Bit | 40MHz | SPI, UART/USART | POR, PWM, WDT | 32 | 16KB (16K x 8) | FLASH | - | 1.25K x 8 | 2.7 V ~ 3.6 V | - | External | -40°C ~ 85°C (TA) | 44-LQFP | 44-VQFP (10x10) | 
                    
                |  | Microchip Technology | IC MCU 8BIT 32KB FLASH 44VQFP | Obsolete | 80C51 | 8-Bit | 60MHz | SPI, UART/USART | POR, PWM, WDT | 32 | 32KB (32K x 8) | FLASH | - | 1.25K x 8 | 2.7 V ~ 5.5 V | - | External | -40°C ~ 85°C (TA) | 44-LQFP | 44-VQFP (10x10) | 
                    
                |  | Microchip Technology | IC MCU 8BIT 64KB FLASH 44VQFP | Obsolete | 80C51 | 8-Bit | 40MHz | CANbus, UART/USART | POR, PWM, WDT | 36 | 64KB (64K x 8) | FLASH | 2K x 8 | 2.25K x 8 | 3 V ~ 5.5 V | A/D 8x10b | External | -40°C ~ 85°C (TA) | 44-LQFP | 44-VQFP (10x10) | 
                    
                |  | Microchip Technology | IC MCU 8BIT 64KB FLASH 44VQFP | Obsolete | 80C51 | 8-Bit | 40MHz | CANbus, UART/USART | POR, PWM, WDT | 36 | 64KB (64K x 8) | FLASH | 2K x 8 | 2.25K x 8 | 3 V ~ 5.5 V | A/D 8x10b | External | -40°C ~ 85°C (TA) | 44-LQFP | 44-VQFP (10x10) | 
                    
                |  | Microchip Technology | IC MCU 8BIT 64KB FLASH 44VQFP | Obsolete | 80C51 | 8-Bit | 60MHz | SPI, UART/USART | POR, PWM, WDT | 50 | 64KB (64K x 8) | FLASH | 2K x 8 | 2K x 8 | 2.7 V ~ 5.5 V | - | External | -40°C ~ 85°C (TA) | 44-LQFP | 44-VQFP (10x10) | 
                    
                |  | Microchip Technology | IC MCU 8BIT 64KB FLASH 44VQFP | Obsolete | 80C51 | 8-Bit | 60MHz | SPI, UART/USART | POR, PWM, WDT | 34 | 64KB (64K x 8) | FLASH | - | 2K x 8 | 2.7 V ~ 5.5 V | - | External | -40°C ~ 85°C (TA) | 44-LQFP | 44-VQFP (10x10) | 
                    
                |  | Microchip Technology | IC MCU 8BIT 64KB FLASH 44VQFP | Obsolete | 80C51 | 8-Bit | 60MHz | SPI, UART/USART | POR, PWM, WDT | 34 | 64KB (64K x 8) | FLASH | 2K x 8 | 2K x 8 | 2.7 V ~ 5.5 V | - | External | -40°C ~ 85°C (TA) | 44-LQFP | 44-VQFP (10x10) | 
                    
                |  | Sharp Microelectronics | IC MCU 32BIT ROMLESS 208CABGA | Obsolete | ARM7® | 32-Bit | 77.4MHz | EBI/EMI, Ethernet, I²C, SSP, UART/USART, USB | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT | 88 | - | ROMless | - | 16K x 8 | 1.7 V ~ 3.6 V | A/D 10x10b | Internal | -40°C ~ 85°C (TA) | 208-LFBGA | 208-CABGA (14x14) | 
                    
                |  | Microchip Technology | IC MCU 16BIT 12KB FLASH 28SOIC | Obsolete | dsPIC | 16-Bit | 30 MIPs | I²C, SPI, UART/USART | Brown-out Detect/Reset, Motor Control PWM, QEI, POR, PWM, WDT | 20 | 12KB (4K x 24) | FLASH | 1K x 8 | 512 x 8 | 2.5 V ~ 5.5 V | A/D 6x10b | Internal | -40°C ~ 85°C (TA) | 28-SOIC (0.295", 7.50mm Width) | 28-SOIC | 
                    
                |  | Silicon Labs | IC MCU 8BIT 32KB FLASH 64TQFP | Obsolete | 8051 | 8-Bit | 20MHz | SMBus (2-Wire/I²C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 32 | 32KB (32K x 8) | FLASH | - | 256 x 8 | 2.7 V ~ 3.6 V | A/D 8x12b, D/A 2x12b | Internal | -40°C ~ 85°C (TA) | 64-TQFP | 64-TQFP (10x10) | 
                    
                |  | Silicon Labs | IC MCU 8BIT 32KB FLASH 48QFP | Obsolete | 8051 | 8-Bit | 20MHz | SMBus (2-Wire/I²C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 16 | 32KB (32K x 8) | FLASH | - | 256 x 8 | 2.7 V ~ 3.6 V | A/D 8x12b, D/A 2x12b | Internal | -40°C ~ 85°C (TA) | 48-TQFP | 48-QFP (7x7) | 
                    
                |  | Silicon Labs | IC MCU 8BIT 32KB FLASH 32LQFP | Obsolete | 8051 | 8-Bit | 20MHz | SMBus (2-Wire/I²C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 8 | 32KB (32K x 8) | FLASH | - | 256 x 8 | 2.7 V ~ 3.6 V | A/D 4x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | 32-LQFP | 32-LQFP (7x7) | 
                    
                |  | Silicon Labs | IC MCU 8BIT 32KB FLASH 64TQFP | Obsolete | 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I²C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 32 | 32KB (32K x 8) | FLASH | - | 2.25K x 8 | 2.7 V ~ 3.6 V | A/D 8x12b, D/A 2x12b | Internal | -40°C ~ 85°C (TA) | 64-TQFP | 64-TQFP (10x10) | 
                    
                |  | Silicon Labs | IC MCU 8BIT 32KB FLASH 48QFP | Obsolete | 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I²C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 16 | 32KB (32K x 8) | FLASH | - | 2.25K x 8 | 2.7 V ~ 3.6 V | A/D 8x12b, D/A 2x12b | Internal | -40°C ~ 85°C (TA) | 48-TQFP | 48-QFP (7x7) | 
                    
                |  | Silicon Labs | IC MCU 8BIT 32KB FLASH 64TQFP | Obsolete | 8051 | 8-Bit | 20MHz | SMBus (2-Wire/I²C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 32 | 32KB (32K x 8) | FLASH | - | 256 x 8 | 2.7 V ~ 3.6 V | A/D 8x10b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | 64-TQFP | 64-TQFP (10x10) | 
                    
                |  | Silicon Labs | IC MCU 8BIT 32KB FLASH 48QFP | Obsolete | 8051 | 8-Bit | 20MHz | SMBus (2-Wire/I²C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 16 | 32KB (32K x 8) | FLASH | - | 256 x 8 | 2.7 V ~ 3.6 V | A/D 8x10b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | 48-TQFP | 48-QFP (7x7) | 
                    
                |  | Silicon Labs | IC MCU 8BIT 32KB FLASH 32LQFP | Obsolete | 8051 | 8-Bit | 20MHz | SMBus (2-Wire/I²C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 8 | 32KB (32K x 8) | FLASH | - | 256 x 8 | 2.7 V ~ 3.6 V | A/D 4x10b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | 32-LQFP | 32-LQFP (7x7) | 
                    
                |  | Silicon Labs | IC MCU 8BIT 8KB FLASH 48QFP | Obsolete | 8051 | 8-Bit | 25MHz | SPI, UART/USART | Brown-out Detect/Reset, POR, WDT | 32 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 2.7 V ~ 3.6 V | A/D 32x8b | Internal | -40°C ~ 85°C (TA) | 48-TQFP | 48-QFP (7x7) | 
                    
                |  | Silicon Labs | IC MCU 8BIT 8KB FLASH 32LQFP | Obsolete | 8051 | 8-Bit | 25MHz | SPI, UART/USART | Brown-out Detect/Reset, POR, WDT | 22 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 2.7 V ~ 3.6 V | A/D 22x8b | Internal | -40°C ~ 85°C (TA) | 32-LQFP | 32-LQFP (7x7) | 
                    
                |  | Silicon Labs | IC MCU 8BIT 8KB FLASH 48QFP | Obsolete | 8051 | 8-Bit | 25MHz | SPI, UART/USART | Brown-out Detect/Reset, POR, WDT | 32 | 8KB (8K x 8) | FLASH | - | 1.25K x 8 | 2.7 V ~ 3.6 V | A/D 32x8b | Internal | -40°C ~ 85°C (TA) | 48-TQFP | 48-QFP (7x7) | 
                    
                |  | Silicon Labs | IC MCU 8BIT 8KB FLASH 48QFP | Obsolete | 8051 | 8-Bit | 25MHz | SPI, UART/USART | Brown-out Detect/Reset, POR, WDT | 32 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 2.7 V ~ 3.6 V | - | Internal | -40°C ~ 85°C (TA) | 48-TQFP | 48-QFP (7x7) | 
                    
                |  | Silicon Labs | IC MCU 8BIT 8KB FLASH 32LQFP | Obsolete | 8051 | 8-Bit | 25MHz | SPI, UART/USART | Brown-out Detect/Reset, POR, WDT | 22 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 2.7 V ~ 3.6 V | - | Internal | -40°C ~ 85°C (TA) | 32-LQFP | 32-LQFP (7x7) | 
                    
                |  | Silicon Labs | IC MCU 8BIT 8KB FLASH 48QFP | Obsolete | 8051 | 8-Bit | 25MHz | SPI, UART/USART | Brown-out Detect/Reset, POR, WDT | 32 | 8KB (8K x 8) | FLASH | - | 1.25K x 8 | 2.7 V ~ 3.6 V | - | Internal | -40°C ~ 85°C (TA) | 48-TQFP | 48-QFP (7x7) | 
                    
                |  | Silicon Labs | IC MCU 8BIT 32KB FLASH 64TQFP | Obsolete | 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I²C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 32 | 32KB (32K x 8) | FLASH | - | 2.25K x 8 | 2.7 V ~ 3.6 V | A/D 8x10b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | 64-TQFP | 64-TQFP (10x10) | 
                    
                |  | Silicon Labs | IC MCU 8BIT 32KB FLASH 48QFP | Obsolete | 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I²C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 16 | 32KB (32K x 8) | FLASH | - | 2.25K x 8 | 2.7 V ~ 3.6 V | A/D 8x10b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | 48-TQFP | 48-QFP (7x7) | 
                    
                |  | Silicon Labs | IC MCU 8BIT 64KB FLASH 100TQFP | Obsolete | 8051 | 8-Bit | 25MHz | EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 64 | 64KB (64K x 8) | FLASH | - | 4.25K x 8 | 2.7 V ~ 3.6 V | A/D 8x8b, 8x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | 100-TQFP | 100-TQFP (14x14) | 
                    
                |  | Silicon Labs | IC MCU 8BIT 64KB FLASH 64TQFP | Obsolete | 8051 | 8-Bit | 25MHz | EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 32 | 64KB (64K x 8) | FLASH | - | 4.25K x 8 | 2.7 V ~ 3.6 V | A/D 8x8b, 8x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | 64-TQFP | 64-TQFP (10x10) | 
                    
                |  | Silicon Labs | IC MCU 8BIT 64KB FLASH 100TQFP | Obsolete | 8051 | 8-Bit | 25MHz | EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 64 | 64KB (64K x 8) | FLASH | - | 4.25K x 8 | 2.7 V ~ 3.6 V | A/D 8x8b, 8x10b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | 100-TQFP | 100-TQFP (14x14) | 
                    
                |  | Silicon Labs | IC MCU 8BIT 64KB FLASH 64TQFP | Obsolete | 8051 | 8-Bit | 25MHz | EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 32 | 64KB (64K x 8) | FLASH | - | 4.25K x 8 | 2.7 V ~ 3.6 V | A/D 8x8b, 8x10b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | 64-TQFP | 64-TQFP (10x10) | 
                    
                |  | Silicon Labs | IC MCU 8BIT 8KB FLASH 48QFP | Obsolete | 8051 | 8-Bit | 25MHz | SPI, UART/USART | Brown-out Detect/Reset, POR, WDT | 32 | 8KB (8K x 8) | FLASH | - | 1.25K x 8 | 2.7 V ~ 3.6 V | A/D 32x12b | Internal | -40°C ~ 85°C (TA) | 48-TQFP | 48-QFP (7x7) | 
                    
                |  | Silicon Labs | IC MCU 8BIT 32KB FLASH 32LQFP | Obsolete | 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I²C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 8 | 32KB (32K x 8) | FLASH | - | 2.25K x 8 | 2.7 V ~ 3.6 V | A/D 4x12b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | 32-LQFP | 32-LQFP (7x7) | 
                    
                |  | Silicon Labs | IC MCU 8BIT 32KB FLASH 32LQFP | Obsolete | 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I²C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 8 | 32KB (32K x 8) | FLASH | - | 2.25K x 8 | 2.7 V ~ 3.6 V | A/D 4x10b; D/A 2x12b | Internal | -40°C ~ 85°C (TA) | 32-LQFP | 32-LQFP (7x7) | 
                    
                |  | Silicon Labs | IC MCU 8BIT 8KB FLASH 11QFN | Obsolete | 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I²C), UART/USART | POR, PWM, Temp Sensor, WDT | 8 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 2.7 V ~ 3.6 V | A/D 8x8b | Internal | -40°C ~ 85°C (TA) | 10-VFDFN Exposed Pad | 11-QFN (3x3) | 
                    
                |  | Silicon Labs | IC MCU 8BIT 8KB FLASH 11QFN | Obsolete | 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I²C), UART/USART | POR, PWM, WDT | 8 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 2.7 V ~ 3.6 V | - | Internal | -40°C ~ 85°C (TA) | 10-VFDFN Exposed Pad | 11-QFN (3x3) | 
                    
                |  | Silicon Labs | IC MCU 8BIT 8KB FLASH 11QFN | Obsolete | 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I²C), UART/USART | POR, PWM, Temp Sensor, WDT | 8 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 2.7 V ~ 3.6 V | A/D 8x8b | Internal | -40°C ~ 85°C (TA) | 10-VFDFN Exposed Pad | 11-QFN (3x3) | 
                    
                |  | Silicon Labs | IC MCU 8BIT 8KB FLASH 11QFN | Obsolete | 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I²C), UART/USART | POR, PWM, WDT | 8 | 8KB (8K x 8) | FLASH | - | 256 x 8 | 2.7 V ~ 3.6 V | - | Internal | -40°C ~ 85°C (TA) | 10-VFDFN Exposed Pad | 11-QFN (3x3) | 
                    
                |  | Silicon Labs | IC MCU 8BIT 16KB FLASH 64TQFP | Obsolete | 8051 | 8-Bit | 25MHz | SMBus (2-Wire/I²C), SPI, UART/USART | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 32 | 16KB (16K x 8) | FLASH | - | 1.25K x 8 | 2.8 V ~ 3.6 V | A/D 8x10b | Internal | -40°C ~ 85°C (TA) | 64-TQFP | 64-TQFP (10x10) |