ManufacturerPackagingSeriesPart StatusCore ProcessorCore SizeSpeedConnectivityPeripheralsNumber of I/OProgram Memory SizeProgram Memory TypeEEPROM SizeRAM SizeVoltage - Supply (Vcc/Vdd)Data ConvertersOscillator TypeOperating TemperaturePackage / CaseSupplier Device Package
Supplier Part Number
Manufacturer Part Number
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Manufacturer
Description
Packaging
Series
Part Status
Core Processor
Core Size
Speed
Connectivity
Peripherals
Number of I/O
Program Memory Size
Program Memory Type
EEPROM Size
RAM Size
Voltage - Supply ...
Data Converters
Oscillator Type
Operating Temperature ...
Package / Case
Supplier Device Package ...
TS87C51RD2-LCMD
TS87C51RD2-LCMD
Leadtime
2-3 weeks		Microchip TechnologyIC MCU 8BIT 64KB OTP 64LQFPTray87CObsolete80C518-Bit30/20MHzUART/USARTPOR, PWM, WDT4864KB (64K x 8)OTP-1K x 82.7 V ~ 5.5 V-Internal0°C ~ 70°C (TA)64-LQFP64-LQFP (10x10)
TS68332VR16A
TS68332VR16A
Leadtime
2-3 weeks		Microchip TechnologyIC MCU 32BIT ROMLESS 132PGSTray-ObsoleteCPU3232-Bit20.97MHzEBI/EMI, SCI, SPI, UART/USARTWDT48-ROMless-2K x 84.5 V ~ 5.5 V-External-40°C ~ 85°C (TA)132-BPGA132-PGS
TS68332VR1-16A
TS68332VR1-16A
Leadtime
2-3 weeks		Microchip TechnologyIC MCU 32BIT ROMLESS 132PGSTray-ObsoleteCPU3232-Bit20.97MHzEBI/EMI, SCI, SPI, UART/USARTWDT48-ROMless-2K x 84.5 V ~ 5.5 V-External-40°C ~ 85°C (TA)132-BPGA132-PGS
TS68332VA20A
TS68332VA20A
Leadtime
2-3 weeks		Microchip TechnologyIC MCU 32BIT ROMLESS 132CERQUADTray-ObsoleteCPU3232-Bit20.97MHzEBI/EMI, SCI, SPI, UART/USARTWDT48-ROMless-2K x 84.5 V ~ 5.5 V-External-40°C ~ 85°C (TA)132-BCQFP132-CERQUAD (22.36x22.36)
AT91SAM7SE512-CU
AT91SAM7SE512-CU
Leadtime
2-3 weeks		Microchip TechnologyIC MCU 32BIT 512KB FLASH 144BGATraySAM7SEObsoleteARM7®16/32-Bit55MHzEBI/EMI, I²C, SPI, SSC, UART/USART, USBBrown-out Detect/Reset, POR, PWM, WDT88512KB (512K x 8)FLASH-32K x 81.65 V ~ 1.95 VA/D 8x10bInternal-40°C ~ 85°C (TA)144-LFBGA144-BGA (13x13)
AT91SAM7SE512-AU
AT91SAM7SE512-AU
Leadtime
2-3 weeks		Microchip TechnologyIC MCU 32BIT 512KB FLASH 128LQFPTraySAM7SEObsoleteARM7®16/32-Bit55MHzEBI/EMI, I²C, SPI, SSC, UART/USART, USBBrown-out Detect/Reset, POR, PWM, WDT88512KB (512K x 8)FLASH-32K x 81.65 V ~ 1.95 VA/D 8x10bInternal-40°C ~ 85°C (TA)128-LQFP128-LQFP (20x14)
AT91SAM7SE256-CU
AT91SAM7SE256-CU
Leadtime
2-3 weeks		Microchip TechnologyIC MCU 32BIT 256KB FLASH 144BGATraySAM7SEObsoleteARM7®16/32-Bit55MHzEBI/EMI, I²C, SPI, SSC, UART/USART, USBBrown-out Detect/Reset, POR, PWM, WDT88256KB (256K x 8)FLASH-32K x 81.65 V ~ 1.95 VA/D 8x10bInternal-40°C ~ 85°C (TA)144-LFBGA144-BGA (13x13)
AT91SAM7SE256-AU
AT91SAM7SE256-AU
Leadtime
2-3 weeks		Microchip TechnologyIC MCU 32BIT 256KB FLASH 128LQFPTraySAM7SEObsoleteARM7®16/32-Bit55MHzEBI/EMI, I²C, SPI, SSC, UART/USART, USBBrown-out Detect/Reset, POR, PWM, WDT88256KB (256K x 8)FLASH-32K x 81.65 V ~ 1.95 VA/D 8x10bInternal-40°C ~ 85°C (TA)128-LQFP128-LQFP (20x14)
AT91SAM7S64-MU
AT91SAM7S64-MU
Leadtime
2-3 weeks		Microchip TechnologyIC MCU 32BIT 64KB FLASH 64QFNTraySAM7SObsoleteARM7®16/32-Bit55MHzI²C, SPI, SSC, UART/USARTBrown-out Detect/Reset, POR, PWM, WDT3264KB (64K x 8)FLASH-16K x 81.65 V ~ 1.95 VA/D 8x10bInternal-40°C ~ 85°C (TA)64-VFQFN Exposed Pad64-QFN (9x9)
AT91SAM7S32-MU
AT91SAM7S32-MU
Leadtime
2-3 weeks		Microchip TechnologyIC MCU 32BIT 32KB FLASH 48QFNTraySAM7SObsoleteARM7®16/32-Bit55MHzI²C, SPI, SSC, UART/USARTBrown-out Detect/Reset, POR, PWM, WDT2132KB (32K x 8)FLASH-8K x 81.65 V ~ 1.95 VA/D 8x10bInternal-40°C ~ 85°C (TA)48-VFQFN Exposed Pad48-QFN (7x7)
AT91R40807-33AU
AT91R40807-33AU
Leadtime
2-3 weeks		Microchip TechnologyIC MCU 32BIT ROMLESS 100TQFPTrayAT91ObsoleteARM7®16/32-Bit33MHzEBI/EMI, UART/USARTWDT32-ROMless-136K x 81.8 V ~ 3.6 V-External-40°C ~ 85°C (TA)100-TQFP100-TQFP (14x14)
AT89S52-24JU
AT89S52-24JU
1+2.05882
25+1.88824
100+1.70657
Increments of 1
Leadtime
2-3 weeks		Microchip TechnologyIC MCU 8BIT 8KB FLASH 44PLCCTube89SActive80518-Bit24MHzUART/USARTWDT328KB (8K x 8)FLASH-256 x 84 V ~ 5.5 V-Internal-40°C ~ 85°C (TA)44-LCC (J-Lead)44-PLCC (16.59x16.59)
AT89S52-24AU
AT89S52-24AU
1+1.61765
25+1.48431
100+1.34304
Increments of 1
Leadtime
2-3 weeks		Microchip TechnologyIC MCU 8BIT 8KB FLASH 44TQFPTray89SActive80518-Bit24MHzUART/USARTWDT328KB (8K x 8)FLASH-256 x 84 V ~ 5.5 V-Internal-40°C ~ 85°C (TA)44-TQFP44-TQFP (10x10)
AT89S51-24PU
AT89S51-24PU
1+2.26471
25+2.0702
100+1.87824
Increments of 1
Leadtime
2-3 weeks		Microchip TechnologyIC MCU 8BIT 4KB FLASH 40DIPTube89SActive80518-Bit24MHzUART/USARTWDT324KB (4K x 8)FLASH-128 x 84 V ~ 5.5 V-Internal-40°C ~ 85°C (TA)40-DIP (0.600", 15.24mm)40-PDIP
AT89S51-24JU
AT89S51-24JU
1+1.93137
25+1.76706
100+1.60559
Increments of 1
Leadtime
2-3 weeks		Microchip TechnologyIC MCU 8BIT 4KB FLASH 44PLCCTube89SActive80518-Bit24MHzUART/USARTWDT324KB (4K x 8)FLASH-128 x 84 V ~ 5.5 V-Internal-40°C ~ 85°C (TA)44-LCC (J-Lead)44-PLCC (16.59x16.59)
AT89S51-24AU
AT89S51-24AU
1+1.5
25+1.37333
100+1.25216
Increments of 1
Leadtime
2-3 weeks		Microchip TechnologyIC MCU 8BIT 4KB FLASH 44TQFPTray89SActive80518-Bit24MHzUART/USARTWDT324KB (4K x 8)FLASH-128 x 84 V ~ 5.5 V-Internal-40°C ~ 85°C (TA)44-TQFP44-TQFP (10x10)
AT89C55WD-24PU
AT89C55WD-24PU
1+2.81373
25+2.5851
100+2.34275
Increments of 1
Leadtime
2-3 weeks		Microchip TechnologyIC MCU 8BIT 20KB FLASH 40DIPTube89CActive80518-Bit24MHzUART/USARTWDT3220KB (20K x 8)FLASH-256 x 84.5 V ~ 5.5 V-Internal-40°C ~ 85°C (TA)40-DIP (0.600", 15.24mm)40-PDIP
AT89C55WD-24JU
AT89C55WD-24JU
1+2.5098
25+2.31255
100+2.09029
Increments of 1
Leadtime
2-3 weeks		Microchip TechnologyIC MCU 8BIT 20KB FLASH 44PLCCTube89CActive80518-Bit24MHzUART/USARTWDT3220KB (20K x 8)FLASH-256 x 84.5 V ~ 5.5 V-Internal-40°C ~ 85°C (TA)44-LCC (J-Lead)44-PLCC (16.59x16.59)
AT89C55WD-24AU
AT89C55WD-24AU
480+1.68637
Increments of 480
Leadtime
2-3 weeks		Microchip TechnologyIC MCU 8BIT 20KB FLASH 44TQFPTray89CActive80518-Bit24MHzUART/USARTWDT3220KB (20K x 8)FLASH-256 x 84.5 V ~ 5.5 V-Internal-40°C ~ 85°C (TA)44-TQFP44-TQFP (10x10)
AT89C51RC-24JU
AT89C51RC-24JU
1+2.5098
25+2.31255
100+2.09029
Increments of 1
Leadtime
2-3 weeks		Microchip TechnologyIC MCU 8BIT 32KB FLASH 44PLCCTube89CActive80518-Bit24MHzSPI, UART/USARTWDT3232KB (32K x 8)FLASH-512 x 84 V ~ 5.5 V-Internal-40°C ~ 85°C (TA)44-LCC (J-Lead)44-PLCC (16.59x16.59)
AT89C51CC02CA-SISUM
AT89C51CC02CA-SISUM
152+4.7562
Increments of 152
Leadtime
2-3 weeks		Microchip TechnologyIC MCU 8BIT 16KB FLASH 28PLCCTubeAT89C CANActive80C518-Bit40MHzCAN, UART/USARTPOR, PWM, WDT2016KB (16K x 8)FLASH2K x 8512 x 83 V ~ 5.5 VA/D 8x10bExternal-40°C ~ 85°C (TA)28-LCC (J-Lead)28-PLCC (11.5x11.5)
AT89C4051-24SU
AT89C4051-24SU
1+1.05882
25+0.969412
100+0.878529
Increments of 1
Leadtime
2-3 weeks		Microchip TechnologyIC MCU 8BIT 4KB FLASH 20SOICTube89CActive80518-Bit24MHzUART/USARTBrown-out Detect/Reset, LED, POR154KB (4K x 8)FLASH-128 x 84 V ~ 6 V-Internal-40°C ~ 85°C (TA)20-SOIC (0.295", 7.50mm Width)20-SOIC
AT89C4051-12SU
AT89C4051-12SU
740+0.888637
Increments of 740
Leadtime
2-3 weeks		Microchip TechnologyIC MCU 8BIT 4KB FLASH 20SOICTube89CActive80518-Bit12MHzUART/USARTBrown-out Detect/Reset, LED, POR154KB (4K x 8)FLASH-128 x 82.7 V ~ 6 V-Internal-40°C ~ 85°C (TA)20-SOIC (0.295", 7.50mm Width)20-SOIC
AT89C2051-24SU
AT89C2051-24SU
1+1
25+0.918824
100+0.828039
Increments of 1
Leadtime
2-3 weeks		Microchip TechnologyIC MCU 8BIT 2KB FLASH 20SOICTube89CActive80518-Bit24MHzUART/USARTLED152KB (2K x 8)FLASH-128 x 84 V ~ 6 V-Internal-40°C ~ 85°C (TA)20-SOIC (0.295", 7.50mm Width)20-SOIC
AT89C2051-24PU
AT89C2051-24PU
1+1.41176
25+1.30275
100+1.17137
Increments of 1
Leadtime
2-3 weeks		Microchip TechnologyIC MCU 8BIT 2KB FLASH 20DIPTube89CActive80518-Bit24MHzUART/USARTLED152KB (2K x 8)FLASH-128 x 84 V ~ 6 V-Internal-40°C ~ 85°C (TA)20-DIP (0.300", 7.62mm)20-PDIP