Factory Lead Time  

10 Weeks

Mount  

Surface Mount

Mounting Type  

Surface Mount

Package / Case  

20-SOIC (0.295, 7.50mm Width)

Number of Pins  

20

Number of I/Os  

15

Operating Temperature  

-40°C~85°C TA

Packaging  

Tube

Series  

89C

Published  

1996

JESD-609 Code  

e3

Pbfree Code  

yes

Part Status  

Active

Moisture Sensitivity Level (MSL)  

2 (1 Year)

Number of Terminations  

20

Terminal Position  

DUAL

Terminal Form  

GULL WING

Peak Reflow Temperature (Cel)  

250

Supply Voltage  

5V

Frequency  

24MHz

Time@Peak Reflow Temperature-Max (s)  

40

Base Part Number  

AT89C2051

Operating Supply Voltage  

5V

Supply Voltage-Max (Vsup)  

6V

Power Supplies  

5V

Interface  

I2C, SPI, UART, USART

Memory Size  

2kB

Oscillator Type  

Internal

RAM Size  

128 x 8

Voltage - Supply (Vcc/Vdd)  

4V~6V

uPs/uCs/Peripheral ICs Type  

MICROCONTROLLER

Core Processor  

8051

Peripherals  

LED

Program Memory Type  

FLASH

Core Size  

8-Bit

Program Memory Size  

2KB 2K x 8

Connectivity  

UART/USART

Bit Size  

8

Access Time  

24 μs

Has ADC  

NO

DMA Channels  

NO

Data Bus Width  

8b

PWM Channels  

NO

DAC Channels  

NO

Number of Timers/Counters  

2

Address Bus Width  

8b

Number of UART Channels  

1

Height  

2.35mm

Length  

13mm

Width  

7.6mm

REACH SVHC  

No SVHC

Radiation Hardening  

No

RoHS Status  

ROHS3 Compliant

Lead Free  

Lead Free