Intel

They are ICs with CPU,RAM,ROM (or PROM or EPROM),I/O Ports,Times & Interrupts

Intel 8048

• Single accumulator Harvard architecture

MCS-48 Family

• 8020-Single-Component 8-Bit Microcontroller
• 8021-Single-Component 8-Bit Microcontroller
• 8022-Single-Component 8-Bit Microcontroller With On Chip A/D Converter
• 8035-Single-Component 8-Bit Microcontroller
• 8039-Single-Component 8-Bit Microcontroller
• 8040-Single-Component 8-Bit Microcontroller
• 8041-Universal Peripheral Interface 8-Bit Slave Microcontroller
• 8641-Universal Peripheral Interface 8-Bit Slave Microcontroller
• 8741-Universal Peripheral Interface 8-Bit Slave Microcontroller
• 8042-Universal Peripheral Interface 8-Bit Slave Microcontroller
• 8742-Universal Peripheral Interface 8-Bit Slave Microcontroller
• 8243-Input/Output Expander
• 8048-Single-Component 8-Bit Microcontroller
• 8048-Single-Component 8-Bit Microcontroller 8748-Single-Component 8-Bit Microcontroller
• 8049-Single-Component 8-Bit Microcontroller
• 8048-Single-Component 8-Bit Microcontroller 8749-Single-Component 8-Bit Microcontroller
• 8050-Single-Component 8-Bit Microcontroller

Intel 8051

• Single accumulator Harvard architecture

MCS-51 Family

• 8031-8-Bit Control-Oriented Microcontroller
• 8032-8-Bit Control-Oriented Microcontroller
• 8044-High Performance 8-Bit Microcontroller With On-Chip Serial Communication Controller
• 8344-High Performance 8-Bit Microcontroller With On-Chip Serial Communication Controller
• 8744-High Performance 8-Bit Microcontroller With On-Chip Serial Communication Controller
• 8051-8-Bit Control-Oriented Microcontroller
• 8052-8-Bit Control-Oriented Microcontroller
• 8054-8-Bit Control-Oriented Microcontroller
• 8058-8-Bit Control-Oriented Microcontroller
• 8351-8-Bit Control-Oriented Microcontroller
• 8352-8-Bit Control-Oriented Microcontroller
• 8354-8-Bit Control-Oriented Microcontroller
• 8358-8-Bit Control-Oriented Microcontroller
• 8751-8-Bit Control-Oriented Microcontroller
• 8752-8-Bit Control-Oriented Microcontroller
• 8754-8-Bit Control-Oriented Microcontroller
• 8758-8-Bit Control-Oriented Microcontroller
• 80151-8-Bit Control-Oriented Microcontroller
• 83151-8-Bit Control-Oriented Microcontroller
• 87151-8-Bit Control-Oriented Microcontroller
• 80152-8-Bit Control-Oriented Microcontroller
• 83152-8-Bit Control-Oriented Microcontroller
• 80251-8-Bit Control-Oriented Microcontroller
• 83251-8-Bit Control-Oriented Microcontroller
• 87251-8-Bit Control-Oriented Microcontroller

MCS-96 Family

• 8094-16-Bit Microcontroller (48-Pin ROMLess Without A/D)
• 8095-16-Bit Microcontroller (48-Pin ROMLess With A/D)
• 8096-16-Bit Microcontroller (68-Pin ROMLess Without A/D)
• 8097-16-Bit Microcontroller (68-Pin ROMLess With A/D)
• 8394-16-Bit Microcontroller (48-Pin With ROM Without A/D)
• 8395-16-Bit Microcontroller (48-Pin With ROM With A/D)
• 8396-16-Bit Microcontroller (68-Pin With ROM Without A/D)
• 8397-16-Bit Microcontroller (68-Pin With ROM With A/D)
• 8794-16-Bit Microcontroller (48-Pin With EROM Without A/D)
• 8795-16-Bit Microcontroller (48-Pin With EROM With A/D)
• 8796-16-Bit Microcontroller (68-Pin With EROM Without A/D)
• 8797-16-Bit Microcontroller (68-Pin With EROM With A/D)
• 8098-16-Bit Microcontroller
• 8398-16-Bit Microcontroller
• 8798-16-Bit Microcontroller
• 80196-16-Bit Microcontroller
• 83196-16-Bit Microcontroller
• 87196-16-Bit Microcontroller
• 80296-16-Bit Microcontroller