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TN87C51FA-1
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Rochester Electronics LLC
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87C51FA - Microcontroller, 8-Bit, OTPROM, 16MHz, CMOS, PQCC44 | 
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MSP430F2132CY
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Texas Instruments
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16-BIT, FLASH, 16MHz, RISC MICROCONTROLLER, UUC, GREEN, DIE | 
 
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MSP430I2020TRHBT
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Texas Instruments
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16MHz MCU with two 24-bit Sigma-Delta ADCs, two 16-bit High Res Timers, 16KB flash, 1KB RAM 32-VQFN -40 to 105 | 
 
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MSP430I2030TPWR
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Texas Instruments
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16MHz MCU with three 24-bit Sigma-Delta ADCs, two 16-bit High Res Timers, 16KB flash, 1KB RAM 28-TSSOP -40 to 105 | 
 
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MSP430I2031TPW
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Texas Instruments
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16MHz MCU with three 24-bit Sigma-Delta ADCs, two 16-bit High Res Timers, 32KB flash, 2KB RAM 28-TSSOP -40 to 105 | 
 
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