HT83C51 Alternatives &amp; Replacements

TPS51640RSLR

2+1 IMVP7 CPU CONTROLLER

Rochester Electronics, LLCStock64-LQFP

R5F2LA64ANFP#V0

IC MCU 16BIT 16KB FLASH 64LFQFP

Rochester Electronics, LLCStock28-SOIC (0.295", 7.50mm Width)

MC908JL8CDWE

IC MCU 8BIT 8KB FLASH 28SOIC

MC9S08QG8CFKE

MICROCONTROLLER, 8-BIT, HC08/S08

SC9S08QE16SCLCR

MICROCONTROLLER, 8 BIT, HC08/S08

M34286G2GP#V2

MCU, 4-BIT

Cypress Semiconductor CorpStock28-SSOP (0.209", 5.30mm Width)

CY8C20534-12PVXIT

IC MCU 8BIT 8KB FLASH 28SSOP

Cypress Semiconductor CorpStock-

CY8CEBIKEAZI-111

PSOC4

DMNIAD01SLVBT

INTEL QUARK MICROCONTROLLER D100

Rochester Electronics, LLCStock16-DIP (0.300", 7.62mm)

MC908QY4AMPE

IC MCU 8BIT 4KB FLASH 16DIP

AT80C32X2-SLRUM

IC MCU 8BIT ROMLESS 44PLCC

UPD78F9212CS(S)-CAB-A

8-BIT, FLASH, UPD78K0 CPU

R2A30515BM#W0

MIXED SIGNAL DSC MOBILE DRIVER

Cypress Semiconductor CorpStock28-SSOP (0.209", 5.30mm Width)

CY8C20524-12PVXI

IC MCU 8BIT 8KB FLASH 28SSOP

Rochester Electronics, LLCStock20-DIP (0.300", 7.62mm)

UPD78F9222CS-CAC-A

IC MCU 8BIT 4KB FLASH

Rochester Electronics, LLCStock8-VDFN Exposed Pad

MC9S08QA2CFQE

IC MCU 8BIT 2KB FLASH 8DFN

Texas InstrumentsStock49-UFBGA, DSBGA

MSP430F2330IYFFR

IC MCU 16BIT 8KB FLASH 49DSBGA

AT80C32X2-SLSUM

IC MCU 8BIT ROMLESS 44PLCC

AT89S64-3CSUM

MICROCONTROLLER, 8 BIT, FLASH,

Texas InstrumentsStock24-VFQFN Exposed Pad

MSP430F1111AIRGER

IC MCU 16BIT 2KB FLASH 24VQFN

Rochester Electronics, LLCStock28-DIP (0.600", 15.24mm)

MC68HC908GR8CB

IC MCU 8BIT 7.5KB FLASH 28DIP

P89V51RC2FA,512

IC MCU 8BIT 32KB FLASH 44PLCC

Texas InstrumentsStock48-VFQFN Exposed Pad

MSP430F5505IRGZR

IC MCU 16BIT 16KB FLASH 48VQFN

E28F004B5T80

E28F004 - FLASH, 512KX8, 80NS, P

MC908JB8ADWE

MICROCONTROLLER, 8-BIT, HC08/S08

Texas InstrumentsStock38-TSSOP (0.240", 6.10mm Width)

MSP430F5151IDAR

IC MCU 16BIT 16KB FLASH 38TSSOP

R2A30413BM#W00T

MIXED SIGNAL DSC MOBILE DRIVER

Rochester Electronics, LLCStock8-TSSOP (0.173", 4.40mm Width)

ACE1001MT8X

IC MCU 8BIT 1KB EEPROM 8TSSOP

Texas InstrumentsStock113-VFBGA

MSP430F5632IZQWT

IC MCU 16BIT 256KB FLASH 113BGA

LC872G08V-5AY7-TLM-E

MICROCONTROLLER 8-BIT LC8XX CPU

Texas InstrumentsStock16-VQFN Exposed Pad

MSP430F2001TRSAR

IC MCU 16BIT 1KB FLASH 16QFN

EP82562G

INTERFACE CIRCUIT, PDSO48

Cypress Semiconductor CorpStock8-SOIC (0.209", 5.30mm Width)

MB95F572KPF-G-SNE2

IC MCU 8BIT 8KB FLASH 8SOP

SAF-XC824MT-1FGIAA

8051 COMPATIBLE 8-BIT MCU

MC9S08AC96CFGE

MICROCONTROLLER, 8-BIT, HC08/S08

Rochester Electronics, LLCStock40-DIP (0.600", 15.24mm)

AT89C51-24PI

IC MCU 8BIT 4KB FLASH 40DIP

Rochester Electronics, LLCStock28-DIP (0.300", 7.62mm)

CY8C24423A-24PXI

IC MCU 8BIT 4KB FLASH 28DIP

SAF-XC822T-0FRIAA

XC800 I-FAMILY MICROCONTROLLER ,

NG88C196EC40

EMBEDDED 196 PROCESSOR

MSP430F2112TRHBR

IC MCU 16BIT 2KB FLASH 32VQFN

AT89C52-24JI

IC MCU 8BIT 8KB FLASH 44PLCC

Texas InstrumentsStock20-TSSOP (0.173", 4.40mm Width)

MSP430F1101IPWR

IC MCU 16BIT 1KB FLASH 20TSSOP

Rochester Electronics, LLCStock32-LQFP

MC56F8013VFAE

IC MCU 16BIT 16KB FLASH 32LQFP

LC87F2932AVU-QIP-E-SY

MICROCONTROLLER 8-BIT LC8XX CPU

Texas InstrumentsStock100-LQFP

MSP430F4794IPZR

IC MCU 16BIT 60KB FLASH 100LQFP

Rochester Electronics, LLCStock145-TFLGA

DF2112RVLP25HV

IC MCU 16BIT 64KB FLASH 145TFLGA

Rochester Electronics, LLCStock48-VFQFN Exposed Pad, CSP

ADUC7036CCPZ

IC MCU 16/32B 96KB FLASH 48LFCSP

LC87F2924BUFL64TBM-H

MICROCONTROLLER 8-BIT LC8XX CPU

Texas InstrumentsStock16-VQFN Exposed Pad

MSP430G2102IRSA16R

IC MCU 16BIT 1KB FLASH 16QFN

Cypress Semiconductor CorpStock32-UFQFN Exposed Pad

CY8C20424-12LQXIT

IC MCU 8BIT 8KB FLASH 32QFN

Texas InstrumentsStock40-VFQFN Exposed Pad

MSP430F2234IRHAR

IC MCU 16BIT 8KB FLASH 40VQFN

Texas InstrumentsStock113-VFBGA

MSP430F477IZQWR

IC MCU 16BIT 32KB FLASH 113BGA

Rochester Electronics, LLCStock20-SOIC (0.295", 7.50mm Width)

MC9S08PT8VWJ

IC MCU 8BIT 8KB FLASH 20SOIC

PN7362AUHN/C300Y

NFC CORTEX-M0 MICROCONTROLLER WI

Texas InstrumentsStock28-SOIC (0.295", 7.50mm Width)

MSP430F123IDWR

IC MCU 16BIT 8KB FLASH 28SOIC

Rochester Electronics, LLCStock416-BBGA

SAK-TC1797-512F180EAC

IC MCU 32BIT 4MB FLASH 416BGA

Texas InstrumentsStock24-VFQFN Exposed Pad

MSP430F1101AIRGER

IC MCU 16BIT 1KB FLASH 24VQFN

Rochester Electronics, LLCStock48-LQFP

MC908AP16CFAE

IC MCU 8BIT 16KB FLASH 48LQFP

Rochester Electronics, LLCStock20-SOIC (0.295", 7.50mm Width)

MC9S08JS8CWJ

IC MCU 8BIT 8KB FLASH 20SOIC

Texas InstrumentsStock20-SOIC (0.295", 7.50mm Width)

MSP430F1121IDWR

IC MCU 16BIT 4KB FLASH 20SOIC

MCHC908QT2CDWE

MICROCONTROLLER, 8-BIT, HC08/S08

Rochester Electronics, LLCStock24-VQFN Exposed Pad

MC9S08QB4CGK

IC MCU 8BIT 4KB FLASH 24QFN

LC872G04V-5BC1-TLM-H

MICROCONTROLLER 8-BIT LC8XX CPU

Rochester Electronics, LLCStock100-LQFP

LM3S5651-IQC80-C5

IC MCU 32BIT 128KB FLASH 100LQFP

MSP430F122IRHBR

IC MCU 16BIT 4KB FLASH 32VQFN

Rochester Electronics, LLCStock32-LQFP

MC68HC908RF2MFA

IC MCU 8BIT 2KB FLASH 32LQFP

Rochester Electronics, LLCStock20-SOIC (0.295", 7.50mm Width)

COP8SAA720M9

IC MCU 8BIT 1KB OTP 20SOIC

PN7362BNHN/C300Y

PN7362 - NFC CORTEX-M0 MICROCONT

MSP430F1222IRHBR

IC MCU 16BIT 4KB FLASH 32VQFN

Rochester Electronics, LLCStock44-TQFP

AT89C55WD-24AU

IC MCU 8BIT 20KB FLASH 44TQFP

Rochester Electronics, LLCStock16-SOIC (0.295", 7.50mm Width)

MCHC908QY4VDWE

IC MCU 8BIT 4KB FLASH 16SOIC

Rochester Electronics, LLCStock100-LQFP Exposed Pad

SAK-XC2361A56F80LAAKXUMA1

16-BIT C166 MCU - XC2300 FAMILY

Rochester Electronics, LLCStock80-BQFP

DF2138RFA20JV

IC MCU 16BIT 128KB FLASH 80QFP

Flip ElectronicsStock28-SOIC (0.295", 7.50mm Width)

MC705P6ECDWE

IC MCU 8BIT 4.5KB OTP 28SOIC

Texas InstrumentsStock48-VFQFN Exposed Pad

MSP430F5304IRGZR

IC MCU 16BIT 8KB FLASH 48VQFN

Rochester Electronics, LLCStock32-VFQFN Exposed Pad

CY8C21634-24LFXI

IC MCU 8BIT 8KB FLASH 32QFN

Texas InstrumentsStock113-VFBGA

MSP430F2619TZQWR

IC MCU 16BIT 120KB FLASH 113BGA

Texas InstrumentsStock64-VFQFN Exposed Pad

MSP430F133IRTDR

IC MCU 16BIT 8KB FLASH 64VQFN

Rochester Electronics, LLCStock8-SOIC (0.209", 5.30mm Width)

MC908QT1AMDWER

IC MCU 8BIT 1.5KB FLASH 8SO

Rochester Electronics, LLCStock28-SOIC (0.295", 7.50mm Width)

MC908JB16DWE

IC MCU 8BIT 16KB FLASH 28SOIC

Texas InstrumentsStock24-VFQFN Exposed Pad

MSP430F1121AIRGER

IC MCU 16BIT 4KB FLASH 24VQFN

Rochester Electronics, LLCStock16-VQFN Exposed Pad

MC9S08QG84CFFE

IC MCU 8BIT 8KB FLASH 16QFN

Rochester Electronics, LLCStock32-LQFP

MC908JL16CFJE

IC MCU 8BIT 16KB FLASH 32LQFP

Rochester Electronics, LLCStock20-SOIC (0.295", 7.50mm Width)

MC9RS08KB12CWJ

IC MCU 8BIT 12KB FLASH 20SOIC

Flip ElectronicsStock176-LQFP

LH79520N0Q000B1

IC MCU 32BIT ROMLESS 176LQFP

UPD70F3718GC-8EA-A

32-BIT, FLASH, V850 CPU

M3455AGCHFP#U0

MCU, 4-BIT

Rochester Electronics, LLCStock48-LQFP

MC908GZ16CFAE

IC MCU 8BIT 16KB FLASH 48LQFP

Rochester Electronics, LLCStock32-UFQFN Exposed Pad

CY8C20424-12LKXI

IC MCU 8BIT 8KB FLASH 32QFN

Texas InstrumentsStock16-VQFN Exposed Pad

MSP430F2003IRSAT

IC MCU 16BIT 1KB FLASH 16QFN

AT89C51-24JI

IC MCU 8BIT 4KB FLASH 44PLCC

MSP430F1132IRHBT

IC MCU 16BIT 8KB FLASH 32VQFN

Flip ElectronicsStock20-TSSOP (0.173", 4.40mm Width)

MC9S08PA8VTJ

IC MCU 8BIT 8KB FLASH 20TSSOP

Flip ElectronicsStock16-DIP (0.300", 7.62mm)

MC908QY4ACPE

IC MCU 8BIT 4KB FLASH 16DIP

Microchip TechnologyStock40-DIP (0.600", 15.24mm)

PIC16F887-I/P

IC MCU 8BIT 14KB FLASH 40DIP

AT80C32X2-SLSUL

IC MCU 8BIT ROMLESS 44PLCC

Rochester Electronics, LLCStock64-LQFP

R5F2L368ANFP#V2

16-BIT, FLASH, R8C CPU

Texas InstrumentsStock64-VFQFN Exposed Pad

MSP430F1481IRTDR

IC MCU 16BIT 48KB FLASH 64VQFN

Texas InstrumentsStock14-TSSOP (0.173", 4.40mm Width)

MSP430F2013TPWR

IC MCU 16BIT 2KB FLASH 14TSSOP