Number of Pins  

44

Family Name  

T89

Instruction Set Architecture  

CISC

Maximum CPU Frequency (MHz)  

40

Maximum Clock Rate (MHz)  

40

Data Bus Width (bit)  

8

Maximum Expanded Memory Size  

64KB

Programmability  

Yes

Interface Type  

UART

Number of I/Os  

32

No. of Timers  

3

Number of ADCs  

Single

ADC Resolution (bit)  

10

USART  

0

UART  

1

I2C  

0

I2S  

0

Watchdog  

1

Minimum Operating Supply Voltage (V)  

4.5

Typical Operating Supply Voltage (V)  

5

Maximum Operating Supply Voltage (V)  

5.5

Maximum Power Dissipation (mW)  

1000

Minimum Operating Temperature (°C)  

0

Maximum Operating Temperature (°C)  

70

Supplier Temperature Grade  

Commercial

CECC Qualified  

No

Standard Package Name  

LCC

Supplier Package  

PLCC

Mounting  

Surface Mount

Package Height  

3.48(Max)

Package Length  

16.7(Max)

Package Width  

16.7(Max)

PCB changed  

44

Lead Shape  

J-Lead

Packaging  

Stick

Part Status  

Obsolete

RAM Size  

1280B

Program Memory Type  

Flash

Program Memory Size  

64KB

Core Architecture  

8051

Ethernet  

0

USB  

0

SPI  

0

CAN  

0

PWM  

1

ADC Channels  

8

Device Core  

8051

RoHS Status  

RoHS non-compliant