CAN

T89C51CC02 T89C51CC01 AT89C51CC03

AT90CAN32

AT90CAN64

AT90CAN128

MIPS

up to 5

up to 5

up to 5

up to 16

up to 16

up to 16

Flash Program/Boot

16 KB/2 KB

32 KB/2 KB

(1)

64 KB/2 KB

32 KB/up to 8 KB

64 KB/up to 8 KB 128 KB/up to 8 KB

EEPROM

2 KB

2 KB

2 KB

1 KB

2 KB

4 KB

RAM

0.5 KB

1.2 KB

2.2 KB

2 KB

4 KB

4 KB

Prog. Mess. Objects

4

15

15

15

15

15

CAN

Yes

Yes

Yes

Yes

(2)

Yes

(2)

Yes

(2)

UART

Yes

Yes

Yes

Yes

(2)

Yes

(2)

Yes

(2)

SPI

–

–

Yes

Yes

Yes

Yes

JTAG

–

–

–

Yes

Yes

Yes

Power Fail Detect

–

–

Yes

Yes

Yes

Yes

16-bit Timers

0/1/2

0/1/2

0/1/2

0/1/2/3

0/1/2/3

0/1/2/3

PCA Channels

2

5

5

–

–

–

Pulse Width Modulation

2

5

5

8

8

8

10-bit ADC

8 channels

8 channels

8 channels

8 channels

8 channels

8 channels

21-bit Watchdog

Yes

Yes

Yes

Yes

Yes

Yes

UART

1

1

1

2

2

2

SPI

–

–

Yes

Yes

Yes

Yes

Two-wire Interface

–

–

–

Yes

Yes

Yes

Ports

0/1/2/3

0/1/2/3

0/1/2/3

A/B/C/D/E/F/G

A/B/C/D/E/F/G

A/B/C/D/E/F/G

Max. Frequency

60 MHz

60 MHz

60 MHz

16 MHz

16 MHz

16 MHz

Power Supply (V)

3 - 5.5

3 - 5.5

3 - 5.5

2.7 - 5.5

2.7 - 5.5

2.7 - 5.5

Temperature (°C)

-40 to +85

-40 to +85

-40 to +85

-40 to +85

-40 to +85

-40 to +85

Automotive Graded Parts

-40 to +125

-40 to +125

-40 to +125

-40 to +125

Packages

SOIC24

TQFP44

TQFP44

TQFP64

TQFP64a

TQFP64

SOIC28

PLCC44

PLCC44

QFN64

QFN64

QFN64

PLCC28

BGA64

BGA64

BGA64

(3)

BGA64

(3)

BGA64

(3)

TQFP32

TQFP64

PLCC52

Availability

Now

Now

Now

1Q/06

4Q/05

Now

Memory

Self-programming

Capability

CAN Controller

On-chip

Peripherals

Available

Versions

Processing

Speed

Power

Management

(1) ROM version available

(2) Using custom bootloader

(3) Check for availability

notes: Software Master/Slave (M/S) LIN drivers available.

All products compatible with AT6660 Transciever.

Architecture

Architecture