8-bit 8051 Microcontrollers

Low Power 8051


All ICs are RoHS compliant.

* Status: P - mass production, S - samples, UD - under development, N - not recommended for new design.

Chip Description Application Flash  SRAM  Data Flash Loader Flash Programm.
methods		 Clock
  frequency  		 Supply
  voltage  
[V]		 Operating
temperature
[°C]		    Package    Status *
ML51BB9AE
 (2458 kB)
  • 1T per machine cycle
  • application Flash memory programmed in ISP, ICP or IAP modes
  • 2 external crystal oscillators and 2 internal RC oscillators
  • up to 7 GPIO pins
  • 6 x 16-bit PWM outputs
  • four 16-bit timers/counters
  • Watchdog
  • 2xUART, 2xI2C, SPI interfaces
  • 2 x 12-bit ADC (up to 500 ksps)
  • LDO for wide operating voltage ranges
  • BOD (Brown out Detector) interrupt and reset
  • power managements modes: normal, low power, idle, Power-down
  • temperature range: industrial
 16 KB 1 KB Configurable 4 KB ISP
ICP
IAP		 Ext. crystal:
4 - 24 MHz
&
32.768 kHz

Int. RC:
24 MHz
&
38.4 kHz		 1.8 – 5.5 -40 – +105 MSOP-10 P
ML51DB9AE
 (2458 kB)
  • 1T per machine cycle
  • application Flash memory programmed in ISP, ICP or IAP modes
  • 2 external crystal oscillators and 2 internal RC oscillators
  • up to11 GPIO pins
  • 6 x 16-bit PWM outputs
  • four 16-bit timers/counters
  • Watchdog
  • 2xUART, 2xI2C, SPI interfaces
  • 3 x 12-bit ADC (up to 500 ksps)
  • LDO for wide operating voltage ranges
  • BOD (Brown out Detector) interrupt and reset
  • power managements modes: normal, low power, idle, Power-down
  • temperature range: industrial
 16 KB 1 KB Configurable 4 KB ISP
ICP
IAP		 Ext. crystal:
4 - 24 MHz
&
32.768 kHz

Int. RC:
24 MHz
&
38.4 kHz		 1.8 – 5.5 -40 – +105 TSSOP-14 P
ML51EB9AE
 (2458 kB)
  • 1T per machine cycle
  • application Flash memory programmed in ISP, ICP or IAP modes
  • 2 external crystal oscillators and 2 internal RC oscillators
  • up to 24 GPIO pins
  • 6 x 16-bit PWM outputs
  • four 16-bit timers/counters
  • Watchdog
  • 2xUART, 2xI2C, SPI interfaces
  • 8 x 12-bit ADC (up to 500 ksps)
  • LDO for wide operating voltage ranges
  • BOD (Brown out Detector) interrupt and reset
  • power managements modes: normal, low power, idle, Power-down
  • temperature range: industrial
 16 KB 1 KB Configurable 4 KB ISP
ICP
IAP		 Ext. crystal:
4 - 24 MHz
&
32.768 kHz

Int. RC:
24 MHz
&
38.4 kHz		 1.8 – 5.5 -40 – +105 TSSOP-28 P
ML51EC0AE
 (2458 kB)
  • 1T per machine cycle
  • application Flash memory programmed in ISP, ICP or IAP modes
  • 2 external crystal oscillators and 2 internal RC oscillators
  • up to 24 GPIO pins
  • 6 x 16-bit PWM outputs
  • four 16-bit timers/counters
  • Watchdog
  • 2xUART, 2xI2C, 2xSPI interfaces
  • 8 x 12-bit ADC (up to 500 ksps)
  • 2 analog comparators
  • LDO for wide operating voltage ranges
  • BOD (Brown out Detector) interrupt and reset
  • power managements modes: normal, low power, idle, Power-down
  • temperature range: industrial
 32 KB 2 KB Configurable 4 KB ISP
ICP
IAP		 Ext. crystal:
4 - 24 MHz
&
32.768 kHz

Int. RC:
24 MHz
&
38.4 kHz		 1.8 – 5.5 -40 – +105 TSSOP-28 P
ML51FB9AE
 (2458 kB)
  • 1T per machine cycle
  • application Flash memory programmed in ISP, ICP or IAP modes
  • 2 external crystal oscillators and 2 internal RC oscillators
  • up to 16 GPIO pins
  • 6 x 16-bit PWM outputs
  • four 16-bit timers/counters
  • Watchdog
  • 2xUART, 2xI2C, SPI interfaces
  • 6 x 12-bit ADC (up to 500 ksps)
  • LDO for wide operating voltage ranges
  • BOD (Brown out Detector) interrupt and reset
  • power managements modes: normal, low power, idle, Power-down
  • temperature range: industrial
 16 KB 1 KB Configurable 4 KB ISP
ICP
IAP		 Ext. crystal:
4 - 24 MHz
&
32.768 kHz

Int. RC:
24 MHz
&
38.4 kHz		 1.8 – 5.5 -40 – +105 TSSOP-20 P
ML51LD1AE
 (2458 kB)
  • 1T per machine cycle
  • application Flash memory programmed in ISP, ICP or IAP modes
  • 2 external crystal oscillators and 2 internal RC oscillators
  • up to 43 GPIO pins
  • 12 x 16-bit PWM outputs
  • 4 x 16-bit timers/counters
  • RTC
  • Watchdog
  • 2xUART, 2xI2C, 2xSPI interfaces
  • 10-channels 12-bit ADC (up to 500 ksps)
  • 2 analog comparators
  • LDO for wide operating voltage ranges
  • BOD (Brown out Detector) interrupt and reset
  • power managements modes: normal, low power, idle, Power-down
  • temperature range: industrial
 64 KB 4 KB Configurable 4 KB ISP
ICP
IAP		 Ext. crystal:
4 - 24 MHz
&
32.768 kHz

Int. RC:
24 MHz
&
38.4 kHz		 1.8 – 3.6 -40 – +105 LQFP-48 P
ML51OB9AE
 (2458 kB)
  • 1T per machine cycle
  • application Flash memory programmed in ISP, ICP or IAP modes
  • 2 external crystal oscillators and 2 internal RC oscillators
  • up to 16 GPIO pins
  • 6 x 16-bit PWM outputs
  • four 16-bit timers/counters
  • Watchdog
  • 2xUART, 2xI2C, SPI interfaces
  • 6 x 12-bit ADC (up to 500 ksps)
  • LDO for wide operating voltage ranges
  • BOD (Brown out Detector) interrupt and reset
  • power managements modes: normal, low power, idle, Power-down
  • temperature range: industrial
 16 KB 1 KB Configurable 4 KB ISP
ICP
IAP		 Ext. crystal:
4 - 24 MHz
&
32.768 kHz

Int. RC:
24 MHz
&
38.4 kHz		 1.8 – 5.5 -40 – +105 SOP-20 P
ML51PB9AE
 (2458 kB)
  • 1T per machine cycle
  • application Flash memory programmed in ISP, ICP or IAP modes
  • 2 external crystal oscillators and 2 internal RC oscillators
  • up to 24 GPIO pins
  • 6 x 16-bit PWM outputs
  • four 16-bit timers/counters
  • Watchdog
  • 2xUART, 2xI2C, 2xSPI interfaces
  • 8 x 12-bit ADC (up to 500 ksps)
  • 2 analog comparators
  • LDO for wide operating voltage ranges
  • BOD (Brown out Detector) interrupt and reset
  • power managements modes: normal, low power, idle, Power-down
  • temperature range: industrial
 16 KB 1 KB Configurable 4 KB ISP
ICP
IAP		 Ext. crystal:
4 - 24 MHz
&
32.768 kHz

Int. RC:
24 MHz
&
38.4 kHz		 1.8 – 5.5 -40 – +105 LQFP-32 P
ML51PC0AE
 (2458 kB)
  • 1T per machine cycle
  • application Flash memory programmed in ISP, ICP or IAP modes
  • 2 external crystal oscillators and 2 internal RC oscillators
  • up to 28 GPIO pins
  • 6 x 16-bit PWM outputs
  • four 16-bit timers/counters
  • Watchdog
  • 2xUART, 2xI2C, 2xSPI interfaces
  • 8 x 12-bit ADC (up to 500 ksps)
  • 2 analog comparators
  • LDO for wide operating voltage ranges
  • BOD (Brown out Detector) interrupt and reset
  • power managements modes: normal, low power, idle, Power-down
  • temperature range: industrial
 32 KB 2 KB Configurable 4 KB ISP
ICP
IAP		 Ext. crystal:
4 - 24 MHz
&
32.768 kHz

Int. RC:
24 MHz
&
38.4 kHz		 1.8 – 5.5 -40 – +105 LQFP-32 P
ML51SD1AE
 (2458 kB)
  • 1T per machine cycle
  • application Flash memory programmed in ISP, ICP or IAP modes
  • 2 external crystal oscillators and 2 internal RC oscillators
  • up to 56 GPIO pins
  • 12 x 16-bit PWM outputs
  • 4 x 16-bit timers/counters
  • RTC
  • Watchdog
  • 2xUART, 2xI2C, SPI interfaces
  • 14-channels 12-bit ADC (up to 500 ksps)
  • 2 analog comparators
  • LDO for wide operating voltage ranges
  • BOD (Brown out Detector) interrupt and reset
  • power managements modes: normal, low power, idle, Power-down
  • temperature range: industrial
 64 KB 4 KB Configurable 4 KB ISP
ICP
IAP		 Ext. crystal:
4 - 24 MHz
&
32.768 kHz

Int. RC:
24 MHz
&
38.4 kHz		 1.8 – 3.6 -40 – +105 LQFP-64 P
ML51TB9AE
 (2458 kB)
  • 1T per machine cycle
  • application Flash memory programmed in ISP, ICP or IAP modes
  • 2 external crystal oscillators and 2 internal RC oscillators
  • up to 28 GPIO pins
  • 6 x 16-bit PWM outputs
  • four 16-bit timers/counters
  • Watchdog
  • 2xUART, 2xI2C, 2xSPI interfaces
  • 8 x 12-bit ADC (up to 500 ksps)
  • 2 analog comparators
  • LDO for wide operating voltage ranges
  • BOD (Brown out Detector) interrupt and reset
  • power managements modes: normal, low power, idle, Power-down
  • temperature range: industrial
 16 KB 1 KB Configurable 4 KB ISP
ICP
IAP		 Ext. crystal:
4 - 24 MHz
&
32.768 kHz

Int. RC:
24 MHz
&
38.4 kHz		 1.8 – 5.5 -40 – +105 QFN-33 P
ML51TC0AE
 (2458 kB)
  • 1T per machine cycle
  • application Flash memory programmed in ISP, ICP or IAP modes
  • 2 external crystal oscillators and 2 internal RC oscillators
  • up to 28 GPIO pins
  • 6 x 16-bit PWM outputs
  • four 16-bit timers/counters
  • Watchdog
  • 2xUART, 2xI2C, 2xSPI interfaces
  • 8 x 12-bit ADC (up to 500 ksps)
  • 2 analog comparators
  • LDO for wide operating voltage ranges
  • BOD (Brown out Detector) interrupt and reset
  • power managements modes: normal, low power, idle, Power-down
  • temperature range: industrial
 32 KB 2 KB Configurable 4 KB ISP
ICP
IAP		 Ext. crystal:
4 - 24 MHz
&
32.768 kHz

Int. RC:
24 MHz
&
38.4 kHz		 1.8 – 5.5 -40 – +105 QFN-33 P
ML51TD1AE
 (2458 kB)
  • 1T per machine cycle
  • application Flash memory programmed in ISP, ICP or IAP modes
  • 2 external crystal oscillators and 2 internal RC oscillators
  • up to 28 GPIO pins
  • 12 x 16-bit PWM outputs
  • 4 x 16-bit timers/counters
  • RTC
  • Watchdog
  • 2xUART, 2xI2C, SPI interfaces
  • 9-channels 12-bit ADC (up to 500 ksps)
  • 2 analog comparators
  • LDO for wide operating voltage ranges
  • BOD (Brown out Detector) interrupt and reset
  • power managements modes: normal, low power, idle, Power-down
  • temperature range: industrial
 64 KB 4 KB Configurable 4 KB ISP
ICP
IAP		 Ext. crystal:
4 - 24 MHz
&
32.768 kHz

Int. RC:
24 MHz
&
38.4 kHz		 1.8 – 3.6 -40 – +105 QFN-33 P
ML51UB9AE
 (2458 kB)
  • 1T per machine cycle
  • application Flash memory programmed in ISP, ICP or IAP modes
  • 2 external crystal oscillators and 2 internal RC oscillators
  • up to 24 GPIO pins
  • 6 x 16-bit PWM outputs
  • four 16-bit timers/counters
  • Watchdog
  • 2xUART, 2xI2C, SPI interfaces
  • 8 x 12-bit ADC (up to 500 ksps)
  • LDO for wide operating voltage ranges
  • BOD (Brown out Detector) interrupt and reset
  • power managements modes: normal, low power, idle, Power-down
  • temperature range: industrial
 16 KB 1 KB Configurable 4 KB ISP
ICP
IAP		 Ext. crystal:
4 - 24 MHz
&
32.768 kHz

Int. RC:
24 MHz
&
38.4 kHz		 1.8 – 5.5 -40 – +105 SOP-28 P
ML51UC0AE
 (2458 kB)
  • 1T per machine cycle
  • application Flash memory programmed in ISP, ICP or IAP modes
  • 2 external crystal oscillators and 2 internal RC oscillators
  • up to 24 GPIO pins
  • 6 x 16-bit PWM outputs
  • four 16-bit timers/counters
  • Watchdog
  • 2xUART, 2xI2C, 2xSPI interfaces
  • 8 x 12-bit ADC (up to 500 ksps)
  • 2 analog comparators
  • LDO for wide operating voltage ranges
  • BOD (Brown out Detector) interrupt and reset
  • power managements modes: normal, low power, idle, Power-down
  • temperature range: industrial
 32 KB 2 KB Configurable 4 KB ISP
ICP
IAP		 Ext. crystal:
4 - 24 MHz
&
32.768 kHz

Int. RC:
24 MHz
&
38.4 kHz		 1.8 – 5.5 -40 – +105 SOP-28 P
ML51XB9AE
 (2458 kB)
  • 1T per machine cycle
  • application Flash memory programmed in ISP, ICP or IAP modes
  • 2 external crystal oscillators and 2 internal RC oscillators
  • up to 17 GPIO pins
  • 6 x 16-bit PWM outputs
  • four 16-bit timers/counters
  • Watchdog
  • 2xUART, 2xI2C, SPI interfaces
  • 6 x 12-bit ADC (up to 500 ksps)
  • LDO for wide operating voltage ranges
  • BOD (Brown out Detector) interrupt and reset
  • power managements modes: normal, low power, idle, Power-down
  • temperature range: industrial
 16 KB 1 KB Configurable 4 KB ISP
ICP
IAP		 Ext. crystal:
4 - 24 MHz
&
32.768 kHz

Int. RC:
24 MHz
&
38.4 kHz		 1.8 – 5.5 -40 – +105 QFN-20 P