80C51 Microcontroller - 4T
A leading supplier of 8051 compatible microcontrollers, Nuvoton offers a wide range of parts that meets the price/performance demand of industrial and consumer products OEMs. The 8-bit μCs are supported by leading tool makers for rapid product development. ROM-less, ROM and Flash types are available with a rich set of I/O such as PWM, GPIO, DPTR, PCA Timers, ADC and more. 4T, 6T and 12T cores running at up to 40MHz provide one of the industry's best choices of 8051 μCs.
Please refer to Technical Supporting File and Application Note for more information. Turbo-51(4T 8051 core) Series | Part No. | ROM Type | ROM
(Byte) | RAM
(Byte) | I/O Pins | External
Memory
Space
(Byte) | Op.
Volt | Timer/ Counter | Int | ISP/
ICP | Special Function | Package | Status* | RoHS | Datasheet |
|---|
| W77E058A | Flash EPROM | 32K | 256+1K | 32/36 | 64K | 5.5V-4.5V | 3 | 12 | - | -4T machine cycle
-Dual UARTs and DPTRs
-Wait-state control signal
-WDT
-On-chip 1K Bytes MOVX SRAM
-Extra I/O port | PDIP40
PLCC44
PQFP44
| P | Y | Available | | W77L058A | Flash EPROM | 32K | 256+1K | 32/36 | 64K | 5.5V-2.7V | 3 | 12 | - | -4T machine cycle
-5.5V~2.7V Supply Voltage
-Dual UARTs and DPTRs
-Wait-state control signal
-WDT
-On-chip 1K Bytes MOVX SRAM
-Extra I/O port | PDIP40
PLCC44
PQFP44 | P | Y | Available | | W77E516A | Flash EPROM | 64K | 256+1K | 32/36 | 64K | 5.5V- 4.5V | 3 | 12 | ISP | -4T Machine Cycle
-Dual UARTs and DPTRs
-Wait-State Control Signal
-WDT
-On-chip 1K Bytes MOVX SRAM
-Extra I/O port | PDIP40
PLCC44
PQFP44 | P | Y | Available | | W77L516A | Flash EPROM | 64K | 256+1K | 32/36 | 64K | 5.5V- 2.7V | 3 | 12 | ISP | -4T Machine Cycle
-Dual UARTs and DPTRs
-Wait-State Control Signal
-WDT
-On-chip 1K Bytes MOVX SRAM
-Extra I/O port | PDIP40
PLCC44
PQFP44 | P | Y | Available | | W77E532A | Flash EPROM | 128K | 256+1K | 32/36 | 64K | 5.5V- 4.5V | 3 | 12 | ISP | -4T Machine Cycle
-Dual UARTs and DPTRs
-Wait-State Control Signal
-WDT
-On-chip 1K Bytes MOVX SRAM
-Extra I/O port | PDIP40
PLCC44
PQFP44 | P | Y | Available | | W77L532A | Flash EPROM | 128K | 256+1K | 32/36 | 64K | 5.5V- 2.7V | 3 | 12 | ISP | -4T Machine Cycle
-Dual UARTs and DPTRs
-Wait-State Control Signal
-WDT
-On-chip 1K Bytes MOVX SRAM
-Extra I/O port | PDIP40
PLCC44
PQFP44 | P | Y | Available | | W77C032A | ROMless | - | 256+1K | 32/36 | 64K | 5.5V- 4.5V | 3 | 12 | - | -4T machine cycle
-Dual UARTs and DPTRs
-Wait-state control signal
-WDT
-On-chip 1K Bytes MOVX SRAM
-Extra I/O port | PDIP40
PLCC44
PQFP44 | P | Y | Available | | W77L032A | ROMless | - | 256+1K | 32/36 | 64K | 5.5V- 2.7V | 3 | 12 | - | -4T machine cycle
-5.5V~2.7V Supply Voltage
-Dual UARTs and DPTRs
-Wait-state control signal
-WDT
-On-chip 1K Bytes MOVX SRAM
-Extra I/O port | PDIP40
PLCC44
PQFP44 | P | Y | Available |
* Status: P= Mass Production, S=Samples, UD=Under Development, UD (Time)= Under Development(Ready Time), EOL=End of life. Enhanced-51(4T 8051 core) Series | Part No. | ROM Type | ROM
(Byte) | RAM
(Byte) | I/O Pins | External Memory Space
(Byte) | Op.
Volt | Timer/ Counter | Int | ISP/
ICP | Special
Function | Package | Status* | RoHS | Datasheet |
|---|
N79E352
N79E352R | Flash EPROM | 8K | 256 | 32/36 | 64K | 5.5V-4.5V up to 24MHz
5.5V–2.7V up to 12MHz
5.5V-2.4V up to 4MHz | 3 | 11 | ICP | -4T Machine Cycle
- On-chip configurable RC oscillator
-One UART
-Dual DPTR
-BOR
-WDT
-2 channel 8 bit PWM
-128 bytes NVM Data Flash EPROM
-One I2C communication port
-Eight keypads interrupt inputs with sharing the same interrupt source
-One channel input capture | PDIP40
PLCC44
PQFP44
LQFP48 | P | Y | Available | | W79E201A | Flash EPROM | 16K | 256 | 33 | 64K | 5.5V -
4.5V | 3 | 8 | ISP | -4TMachine Cycle
-One UART and DPTR
-WDT.
- 6 channel PWM
-25 I/O pins
-8 input only pins
-10 bits ADC with 8 channel analog input
- Embedded ICE (In-Circuit Emulation) function with JTAG interface to development tool | PLCC44
PQFP44
LQFP48 | P | Y | Available | | W79E632A | Flash EPROM | 128K | 256+1K | 32/36 | 64K | 5.5V-4.5V up to 40MHz | 3 | 7 | ISP | -4T Machine Cycle
-One UART and DPTR
-WDT. PWM
-On-chip 1K Bytes MOVX SRAM
-Extra I/O port
-With ICE tool | PDIP40
PLCC44
PQFP44
LQFP48 | P | Y | Available | | W79L632A | 5.5V-3.0V up to 20MHz | Available | | W79E648A | Flash EPROM | 128K | 256+1K | 60 | 64K | 5.5V-4.5V up to 40MHz | 3 | 7 | ISP | -4T Machine Cycle
-One UART and DPTR
-WDT. PWM
-On-chip 1K Bytes MOVX SRAM
-Extra I/O port
-With ICE tool | PLCC68 | P | Y | Available | | W79L648A | 5.5V-3.0V up to 20MHz | Available | | W79E649A | Flash EPROM | 32K + accessi-bility to external ROM | 256+1K | 60 | 64K | 5.5V-4.5V up to 40MHz | 3 | 7 | ISP | -4T Machine Cycle
-One UART and DPTR
-WDT. PWM
-On-chip 1K Bytes MOVX SRAM
-Extra I/O port
-With ICE tool | PLCC68 | P | Y | Available | | W79L649A | 5.5V-3.0V up to 20MHz | Available | | W79E633A | Flash EPROM | 128K | 256+1K | 36 | 64K | 5.5V-4.5V up to 40MHz | 3 | 10 | ISP | -4T Machine Cycle
-One UART and DPTR
-WDT. PWM
-2-ch I²C
-4-ch 10-bit ADC
-On-chip 1K
Bytes MOVX
SRAM
-Extra I/O
port
-With ICE tool | PLCC44 | P | Y | Available | | W79L633A | 5.5V-3.0V up to 25MHz | Available | | W79E658A | Flash EPROM | 128K | 256+1K | 60 | 64K | 5.5V-4.5V up to 40MHz | 3 | 10 | ISP | -4T Machine Cycle
-One UART and DPTR
-WDT. PWM
-2-ch I²C
-8-ch 10-bit ADC
-On-chip 1K
Bytes MOVX
SRAM
-Extra I/O
port
-With ICE tool | PQFP100 | P | Y | Available | | W79L658A | 5.5V-3.0V up to 25MHz | Available | | W79E659A | Flash EPROM | 32K + accessi-bility to external ROM | 256+1K | 60 | 64K | 5.5V-4.5V up to 40MHz | 3 | 10 | ISP | -4T Machine Cycle
-One UART and DPTR
-WDT. PWM
-2-ch I²C
-8-ch 10-bit ADC
-On-chip 1K Bytes MOVX SRAM
-Extra I/O port
-With ICE tool | PQFP100 | P | Y | Available | | W79L659A | 5.5V~3.0V up to 25MHz | Available |
* Status: P= Mass Production, S=Samples, UD=Under Development, UD (Time)= Under Development(Ready Time), EOL=End of life. Feature Rich-51(4T 8051 core) Series - Industrial grade| Part No. | ROM Type | ROM
(Byte) | RAM
(Byte) | NVM
Data
Flash | I/O Pins | Speed
MHz | Op.
Volt | Timer/ Counter | Int | ISP/
ICP | Special
Function | Package | Status* | RoHS | Datasheet |
|---|
| W79E217 | Flash EPROM | 64K | 256 + 2KB | 2KB | 60 | 33 | 5.5V - 2.7V | 4 | 20 | ISP | -4T Machine Cycle
-WDT
-12bit PWM x8 & QEI
-10-bit ADC x8
-2UART & SPI & I²C
-32*4 LCD driver
-3 Input Capture | PQFP100 | P | Y | Available | | W79E225 | Flash EPROM | 16K | 256 +1KB | 1KB | 34/38 | 40 | 5.5V - 2.7V | 4 | 20 | ISP | -4T Machine Cycle
-WDT
-12bit PWM x8 & QEI
-10-bit ADC x8
-2UART & SPI & I²C
-3 Input Capture | PLCC44
LQFP48 | P | Y | Available | | W79E226 | Flash EPROM | 32K | 256
+2KB | 2KB | 34/38 | 40 | 5.5V - 2.7V | 4 | 20 | ISP | -4T Machine Cycle
-WDT
-12bit PWM x8 & QEI
-10-bit ADC x8
-2UART & SPI & I²C
-3 Input Capture | PLCC44
LQFP48 | P | Y | Available | | W79E227 | Flash EPROM | 64K | 256 + 2KB | 2KB | 34/38 | 40 | 5.5V - 2.7V | 4 | 20 | ISP | -4T Machine Cycle
-WDT
-12bit PWM x8 & QEI
-10-bit ADC x8
-2UART & SPI & I²C
-3 Input Capture | PLCC44
LQFP48 | P | Y | Available |
*Status: P= Mass Production, S=Samples, UD=Under Development, UD (Time)= Under Development(Ready Time), EOL=End of life
Contact us:
MicroC-8bit@nuvoton.com
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