 | P87C51X2FA,512 | 2153 | NXP Semiconductors | 19+ | 44-LCC（J 形引线） | | IC 80C51 MCU 128 RAM 44PLCC | 购买 |
| Z51F6412ARX | 1600 | Zilog | 19+ | 64-LQFP | | IC MCU 8BIT 64KB FLASH 64LQFP | 购买 |
| CY8C24633-24PVXI | 2586 | Cypress Semiconductor Corp | 19+ | 28-SSOP（0.209"，5.30mm 宽） | | IC MCU PSOC 28-SSOP | 购买 |
| C8051F236-GQ | 1450 | Silicon Laboratories Inc | 19+ | 48-TQFP | | IC 8051 MCU 8K FLASH 48TQFP | 购买 |
| P87LPC764BDH,512 | 10502 | NXP Semiconductors | 19+ | 20-TSSOP（0.173"，4.40mm 宽） | | IC 80C51 MCU 4K OTP 20-TSSOP | 购买 |
| P87LPC762FN,112 | 1301 | NXP Semiconductors | 19+ | 20-DIP（0.300"，7.62mm） | | IC 80C51 MCU 2K OTP 20-DIP | 购买 |
| CY8C21434-24LTXI | 3215 | Cypress Semiconductor Corp | 19+ | 32-WFQFN 裸露焊盘 | | IC MCU 8K FLASH 512B 32VQFN | 购买 |
| R5F1006EASP#V0 | 1035 | Renesas Electronics America | 19+ | 20-LSSOP（0.240"，6.10mm 宽） | | MCU 16BIT 64KB FLASH 20SSOP | 购买 |
| C8051F507-IM | 1202 | Silicon Laboratories Inc | 19+ | 32-VFQFN 裸露焊盘 | | IC 8051 MCU 32K FLASH 32-QFN | 购买 |
| LPC11E13FBD48/301, | 1235 | NXP Semiconductors | 19+ | 48-LQFP | | IC MCU 32BIT 24K 48LQFP | 购买 |
| LPC1313FBD48,151 | 1497 | NXP Semiconductors | 19+ | 48-LQFP | | IC MCU 32BIT 32KB FLASH 48LQFP | 购买 |
| P87LPC764BN,112 | 1312 | NXP Semiconductors | 19+ | 20-DIP（0.300"，7.62mm） | | IC 80C51 MCU 4K OTP 20-DIP | 购买 |
| CY8C24423A-24PVXI | 1011 | Cypress Semiconductor Corp | 19+ | 28-SSOP（0.209"，5.30mm 宽） | | IC MCU 4K FLASH 256B SRAM 28SSOP | 购买 |
| MSP430F2122IPWR | 5000 | Texas Instruments | 19+ | 28-TSSOP（0.173"，4.40mm 宽） | | IC MCU 16BIT 4K FLASH 28-TSSOP | 购买 |
| MSP430F2122IPWR | 5000 | Texas Instruments | 19+ | 28-TSSOP（0.173"，4.40mm 宽） | | IC MCU 16BIT 4K FLASH 28-TSSOP | 购买 |
| CY8C20234-12LKXA | 1454 | Cypress Semiconductor Corp | 19+ | 16-UFQFN | | IC PSOC CAPSENSE 12MHZ 16QFN | 购买 |
| CY8C21434B-24LTXI | 1548 | Cypress Semiconductor Corp | 19+ | 32-VFQFN 裸露焊盘 | | IC PSOC 8K FLASH 28GPIO 32QFN | 购买 |
| P80C32UFAA,512 | 2059 | NXP Semiconductors | 19+ | 44-LCC（J 形引线） | | IC 80C51 MCU 8BIT ROMLESS 44PLCC | 购买 |
| P80C32UFBB,557 | 1606 | NXP Semiconductors | 19+ | 44-QFP | | IC 80C51 MCU 256 ROMLESS 44-QFP | 购买 |
| CY8C24423A-24LTXI | 1420 | Cypress Semiconductor Corp | 19+ | 32-UFQFN 裸露焊盘 | | IC MCU 4K FLASH 256B SRAM 32UQFN | 购买 |
