8-bit 8051 Microcontrollers

LPC 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 *
N76E003
 (3722 kB)
  • 1T per machine cycle
  • application Flash memory programmed in ISP, ICP, IAP modes
  • 2 internal RC oscillators
  • up to 18 I/O pins
  • 6 x 16-bit PWM outputs
  • 4 x 16-bit timers/counters
  • Watchdog
  • 2xUART, I2C, SPI interfaces
  • keyboard interface
  • 8 x 12-bit ADC (up to 500 ksps)
  • BOD (Brown out Detector) interrupt and reset
  • power managements modes: normal, low power, idle, Power-down
  • temperature range: industrial
18 KB 1 KB configurable 0/1/2/3/4 KB ISP
ICP
IAP
Int. RC:
16 MHz (2%)
&
10 kHz
2.4 – 5.5 -40 – +105 TSSOP-20
QFN-20
P
N76E616
 (2796 kB)
  • 1T per machine cycle
  • application Flash memory programmed in ISP, ICP, IAP modes
  • 2 external crystal oscillators and 1 internal RC oscillator
  • up to 26 I/O pins
  • 8 x 12-bit PWM outputs
  • 4 x 16-bit timers/counters
  • Watchdog
  • 2xUART, I2C, SPI interfaces
  • keyboard interface
  • 8 x 12-bit ADC (up to 500 ksps)
  • BOD (Brown out Detector) interrupt and reset
  • power managements modes: normal, low power, idle, Power-down
  • temperature range: industrial
18 KB 512 B configurable 0/1/2/3/4 KB ISP
ICP
IAP
Ext. crystal:
2 - 16 MHz
&
32.768 kHz

Int. RC:
11.059 MHz (5%)
2.4 – 5.5 -40 – +105 LQFP-44
LQFP-48
PQFP-44
P
N76E885
 (2865 kB)
  • 1T per machine cycle
  • application Flash memory programmed in ISP, ICP, IAP modes
  • 2 external crystal oscillators and 2 internal RC oscillators
  • up to 26 I/O pins
  • 8 x 12-bit PWM outputs
  • 4 x 16-bit timers/counters
  • Watchdog
  • 2xUART, I2C, SPI interfaces
  • keyboard interface
  • 8 x 12-bit ADC (up to 300 ksps)
  • BOD (Brown out Detector) interrupt and reset
  • power managements modes: normal, low power, idle, Power-down
  • temperature range: industrial
18 KB 512 B configurable 0/1/2/3/4 KB ISP
ICP
IAP
Ext. crystal:
2 - 25 MHz
&
32.768 kHz

Int. RC:
22.1184 MHz (2%)
&
22.1184 or 11.0592 MHz
2.4 – 5.5 -40 – +105 TSSOP-28
TSSOP-20
P
N79E715
 (2753 kB)
  • 4T per machine cycle
  • application Flash memory programmed in ISP, ICP modes
  • 1 external crystal oscillator and 2 internal RC oscillators
  • up to 25 I/O pins
  • 4 x 10-bit PWM outputs
  • 2 x 16-bit timers/counters
  • Watchdog
  • UART, I2C, SPI interfaces
  • keyboard interface
  • 8 x 12-bit ADC (up to 150 ksps)
  • BOD (Brown out Detector) interrupt and reset
  • power managements modes: normal, low power, idle, Power-down
  • temperature range: industrial
16 KB 512 B configurable 2 KB ISP
ICP
Ext. crystal:
2 - 24 MHz

Int. RC:
22.1184 MHz (1%)
&
22.1184 or 11.0592 MHz
2.4 – 5.5 -40 – +85 SOP-28
TSSOP-28
SOP-20
TSSOP-20
SOP-16
P
N79E822
 (1512 kB)
  • 4T per machine cycle
  • application Flash memory programmed in ICP mode
  • 1 external crystal oscillator and 1 internal RC oscillator
  • up to 18 I/O pins
  • 4 x 10-bit PWM outputs
  • 2 x 16-bit timers/counters
  • Watchdog
  • UART, I2C interfaces
  • keyboard interface
  • 4 x 10-bit ADC (up to 96 ksps)
  • 2 analog comparators
  • BOD (Brown out Detector) interrupt and reset
  • power managements modes: normal, low power, idle, Power-down
  • temperature range: industrial
2 KB 256 B 256 - ICP Ext. crystal:
4 - 20 MHz

Int. RC:
6 MHz
2.7 – 5.5 -40 – +85 PDIP-20
SOP-20
P
N79E823
 (1512 kB)
4 KB 256 B 256 - ICP Ext. crystal:
4 - 20 MHz

Int. RC:
6 MHz
2.7 – 5.5 -40 – +85 PDIP-20
SOP-20
P
N79E824
 (1512 kB)
8 KB 256 B 256 - ICP Ext. crystal:
4 - 20 MHz

Int. RC:
6 MHz
2.7 – 5.5 -40 – +85 PDIP-20
SOP-20
P
N79E825
 (1512 kB)
16 KB 256 B 256 - ICP Ext. crystal:
4 - 20 MHz

Int. RC:
6 MHz
2.7 – 5.5 -40 – +85 PDIP-20
SOP-20
P
N79E8432
 (3698 kB)
  • 4T per machine cycle
  • application Flash memory programmed in ISP, ICP modes
  • 1 external crystal oscillator and 2 internal RC oscillators
  • up to 13 I/O pins
  • 4 x 10-bit PWM outputs
  • 3 x 16-bit timers/counters
  • Watchdog
  • UART, I2C interfaces
  • keyboard interface
  • 4 x 10-bit ADC (up to 150 ksps)
  • BOD (Brown out Detector) interrupt and reset
  • power managements modes: normal, low power, idle, Power-down
  • temperature range: industrial
4 KB 512 B 4 KB 2 KB ISP
ICP
Ext. crystal:
4 - 24 MHz

Int. RC:
22.1184 MHz (1%)
&
22.1184 or 11.0592 MHz
2.4 – 5.5 -40 – +85 SOP-16 P
N79E844
 (3698 kB)
  • 4T per machine cycle
  • application Flash memory programmed in ISP, ICP modes
  • 1 external crystal oscillator and 2 internal RC oscillators
  • up to 17 I/O pins
  • 4 x 10-bit PWM outputs
  • 3 x 16-bit timers/counters
  • Watchdog
  • UART, I2C, SPI interfaces
  • keyboard interface
  • 7 x 10-bit ADC (up to 150 ksps)
  • BOD (Brown out Detector) interrupt and reset
  • power managements modes: normal, low power, idle, Power-down
  • temperature range: industrial
8 KB 512 B 4 KB 2 KB ISP
ICP
Ext. crystal:
4 - 24 MHz

Int. RC:
22.1184 MHz (1%)
&
22.1184 or 11.0592 MHz
2.4 – 5.5 -40 – +85 TSSOP-20 P
N79E845
 (3698 kB)
16 KB 512 B configurable 2 KB ISP
ICP
Ext. crystal:
4 - 24 MHz

Int. RC:
22.1184 MHz (1%)
&
22.1184 or 11.0592 MHz
2.4 – 5.5 -40 – +85 TSSOP-20
SOP-20
P
N79E854
 (3742 kB)
  • 4T per machine cycle
  • application Flash memory programmed in ISP, ICP modes
  • 1 external crystal oscillator and 2 internal RC oscillators
  • up to 25 I/O pins
  • 4 x 10-bit PWM outputs
  • 3 x 16-bit timers/counters
  • Watchdog
  • 2xUART, I2C, 2xSPI interfaces
  • keyboard interface
  • 8 x 10-bit ADC (up to 150 ksps)
  • BOD (Brown out Detector) interrupt and reset
  • power managements modes: normal, low power, idle, Power-down
  • temperature range: industrial
8 KB 512 B 4 KB 2 KB ISP
ICP
Ext. crystal:
4 - 24 MHz

Int. RC:
22.1184 MHz (1%)
&
22.1184 or 11.0592 MHz
2.4 – 5.5 -40 – +85 TSSOP-28
SOP-28
P
N79E855
 (3742 kB)
16 KB 512 B configurable 2 KB ISP
ICP
Ext. crystal:
4 - 24 MHz

Int. RC:
22.1184 MHz (1%)
&
22.1184 or 11.0592 MHz
2.4 – 5.5 -40 – +85 TSSOP-28
SOP-28
P
N79E875
 (3891 kB)
  • 4T per machine cycle
  • application Flash memory programmed in ICP modes
  • 1 external crystal oscillator and 2 internal RC oscillators
  • up to 36 I/O pins
  • 8 x 10-bit PWM outputs
  • 3 x 16-bit and 1 x 12 bit timers/counters
  • Watchdog
  • UART, I2C, SPI interfaces
  • keyboard interface
  • 8 x 10-bit ADC (up to 150 ksps)
  • 2 x comparator
  • BOD (Brown out Detector) interrupt and reset
  • power managements modes: normal, low power, idle, Power-down
  • temperature range: industrial
16 KB 256 B + 256 B 128 - ICP Ext. crystal:
4 - 40 MHz

Int. RC:
22.1184 MHz (2%)
&
22.1184 or 11.0592 MHz
2.4 – 5.5 -40 – +85 LQFP-48 P
W79E2051
 (2069 kB)
  • 4T per machine cycle
  • application Flash memory programmed in ICP modes
  • 1 external crystal oscillator and 2 internal RC oscillators
  • up to 17 I/O pins
  • 1 x 10-bit PWM output
  • 2 x 16-bit timers/counters
  • Watchdog
  • UART interface
  • 8 x 10-bit ADC (up to 150 ksps)
  • comparator
  • BOD (Brown out Detector) interrupt and reset
  • power managements modes: normal, low power, idle, Power-down
  • temperature range: industrial
2 KB 256 B 128 - ICP Ext. crystal:
4 - 24 MHz

Int. RC:
22.1184 MHz (2%)
&
22.1184 or 11.0592 MHz
2.4 – 5.5 -40 – +85 PDIP-20
SOP-20
P
W79E4051
 (2069 kB)
4 KB 256 B 128 - ICP Ext. crystal:
4 - 24 MHz

Int. RC:
22.1184 MHz (2%)
&
22.1184 or 11.0592 MHz
2.4 – 5.5 -40 – +85 PDIP-20
SOP-20
P
W79E8213
 (2163 kB)
  • 4T per machine cycle
  • application Flash memory programmed in ICP modes
  • 1 external crystal oscillator and 2 internal RC oscillators
  • up to 18 I/O pins
  • 4 x 10-bit PWM outputs
  • 2 x 16-bit timers/counters
  • Watchdog
  • keyboard interface
  • 8 x 10-bit ADC (up to 150 ksps)
  • BOD (Brown out Detector) interrupt and reset
  • power managements modes: normal, low power, idle, Power-down
  • temperature range: industrial
4 KB 128 B 128 - ICP Ext. crystal:
4 - 20 MHz

Int. RC:
20 MHz (2%)
&
20 or 10 MHz
2.4 – 5.5 -40 – +85 PDIP-20
SOP-20
P