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P87C52X2FA,512
Manufacturers：
NXP Semiconductors/Freescale Semiconductor, Inc.
Description：
IC 80C51 MCU 8K OTP 44-PLCC
P87C52X2FBD,157
Manufacturers：
NXP Semiconductors/Freescale Semiconductor, Inc.
Description：
IC 80C51 MCU 256 RAM 44LQFP
P87C52X2FN,112
Manufacturers：
NXP Semiconductors/Freescale Semiconductor, Inc.
Description：
IC 80C51 MCU 256 RAM 40DIP
P87C54SBAA,512
Manufacturers：
NXP Semiconductors/Freescale Semiconductor, Inc.
Description：
IC 80C51 MCU 16K OTP 44-PLCC
P87C54SBPN,112
Manufacturers：
NXP Semiconductors/Freescale Semiconductor, Inc.
Description：
IC 80C51 MCU 16K OTP 40-DIP
P87C54UBAA,512
Manufacturers：
NXP Semiconductors/Freescale Semiconductor, Inc.
Description：
IC 80C51 MCU 256 ROMLESS 44PLCC
P87C54X2BA,512
Manufacturers：
NXP Semiconductors/Freescale Semiconductor, Inc.
Description：
IC 80C51 MCU 256 RAM 44PLCC
P87C54X2BBD,157
Manufacturers：
NXP Semiconductors/Freescale Semiconductor, Inc.
Description：
IC 80C51 MCU 256 RAM 44LQFP
P87C54X2BN,112
Manufacturers：
NXP Semiconductors/Freescale Semiconductor, Inc.
Description：
IC 80C51 MCU 256 RAM 40DIP
P87C54X2FA,512
Manufacturers：
NXP Semiconductors/Freescale Semiconductor, Inc.
Description：
IC 80C51 MCU 256 RAM 44PLCC
P87C54X2FBD,157
Manufacturers：
NXP Semiconductors/Freescale Semiconductor, Inc.
Description：
IC 80C51 MCU 256 RAM 44LQFP
P87C552SBAA,512
Manufacturers：
NXP Semiconductors/Freescale Semiconductor, Inc.
Description：
IC 80C51 MCU 8K OTP 68-PLCC
P87C552SFAA,512
Manufacturers：
NXP Semiconductors/Freescale Semiconductor, Inc.
Description：
IC 80C51 MCU 8BIT OTP 68PLCC
P87C554SBAA,512
Manufacturers：
NXP Semiconductors/Freescale Semiconductor, Inc.
Description：
IC 80C51 MCU 16K OTP 68PLCC
P87C554SFAA,512
Manufacturers：
NXP Semiconductors/Freescale Semiconductor, Inc.
Description：
IC 80C51 MCU 16K OTP 68PLCC
P87C557E8EFB/01,55
Manufacturers：
NXP Semiconductors/Freescale Semiconductor, Inc.
Description：
IC 80C51 MCU 2048 RAM 80QFP
P87C581SF76
Manufacturers：
Intel
Description：
IC MCU 8BIT 32K 16MHZ OTP 40-DIP
P87C5820SF76
Manufacturers：
Intel
Description：
IC MCU 8BIT 32K 20MHZ OTP 40-DIP
P87C5833SF76
Manufacturers：
Intel
Description：
IC MCU 8BIT 32K 33MHZ OTP 40-DIP
P87C58X2BBD,157
Manufacturers：
NXP Semiconductors/Freescale Semiconductor, Inc.
Description：
IC 80C51 MCU 256 RAM 44LQFP
P87C58X2BN,112
Manufacturers：
NXP Semiconductors/Freescale Semiconductor, Inc.
Description：
IC 80C51 MCU 256 RAM 40DIP