ChipSelect

Микроконтроллеры фирмы Megawin

       С 2005 года компания Чип Селект является официальным дистрибьютором фирмы Megawin, производителем микроконтроллеров на основе известного, проверенного временем ядра 80С51.

8051 MCU Select Table

5V Application (B-series)

Feature\Part# MPC89E515A MPC89E58A MPC89E54A MPC89E53A MPC89E52A MPC89E51A
Operation Voltage 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V
Flash Memory 63KB 32KB 16KB 15KB 8KB 4KB
RAM Memory 256B + 1024B 256B + 1024B 256B + 1024B 256B + 256B 256B + 256B 256B + 256B
I/O Port 8-bit x 4 8-bit x 4 8-bit x 4 8-bit x 4 8-bit x 4 8-bit x 4
Timers 16-bit x 3 16-bit x 3 16-bit x 3 16-bit x 3 16-bit x 3 16-bit x 3
Watch Dog Timer x 1 x 1 x 1 x 1 x 1 x 1
DPTR x 2 x 2 x 2 x 2 x 2 x 2
Max O.P Frequency 48MHz@12T
24MHz@ 6T
48MHz@12T
24MHz@ 6T
48MHz@12T
24MHz@ 6T
48MHz@12T
24MHz@ 6T
48MHz@12T
24MHz@ 6T
48MHz@12T
24MHz@ 6T
Serial Interface UART UART UART UART UART UART
ISP Space 4KB/2KB/1KB/0KB 4KB/2KB/1KB/0KB 4KB/2KB/1KB/0KB 4KB/2KB/1KB/0KB 4KB/2KB/1KB/0KB 4KB/2KB/1KB/0KB
IAP Space NA 30KB (Max) 46KB (Max) NA 6KB (Max) 10KB (Max)
Code Protection 3-Level 3-Level 3-Level 3-Level 3-Level 3-Level
Reliability 6KV ESD
class-A(1KV) EFT
class-B(30dB) EMI
6KV ESD
class-A(1KV) EFT
class-B(30dB) EMI
6KV ESD
class-A(1KV) EFT
class-B(30dB) EMI
6KV ESD
class-A(1KV) EFT
class-B(30dB) EMI
6KV ESD
class-A(1KV) EFT
class-B(30dB) EMI
6KV ESD
class-A(1KV) EFT
class-B(30dB) EMI
Package Type PDIP40
PQFP44
PLCC44
PDIP40
PQFP44
PLCC44
PDIP40
PQFP44
PLCC44
PDIP40
PQFP44
PLCC44
PDIP40
PQFP44
PLCC44
PDIP40
PQFP44
PLCC44

3V Application (B-series)

Feature\Part# MPC89L515A MPC89L58A MPC89L54A MPC89L53A MPC89L52A MPC89L51A
Operation Voltage 2.4V~3.6V 2.4V~3.6V 2.4V~3.6V 2.4V~3.6V 2.4V~3.6V 2.4V~3.6V
Flash Memory 63KB 32KB 16KB 15KB 8KB 4KB
RAM Memory 256B + 1024B 256B + 1024B 256B + 1024B 256B + 256B 256B + 256B 256B + 256B
I/O Port 8-bit x 4 8-bit x 4 8-bit x 4 8-bit x 4 8-bit x 4 8-bit x 4
Timers 16-bit x 3 16-bit x 3 16-bit x 3 16-bit x 3 16-bit x 3 16-bit x 3
Watch Dog Timer x 1 x 1 x 1 x 1 x 1 x 1
DPTR x 2 x 2 x 2 x 2 x 2 x 2
Max O.P Frequency 48MHz@12T
24MHz@ 6T
48MHz@12T
24MHz@ 6T
48MHz@12T
24MHz@ 6T
48MHz@12T
24MHz@ 6T
48MHz@12T
24MHz@ 6T
48MHz@12T
24MHz@ 6T
Serial Interface UART UART UART UART UART UART
ISP Space 4KB/2KB/1KB/0KB 4KB/2KB/1KB/0KB 4KB/2KB/1KB/0KB 4KB/2KB/1KB/0KB 4KB/2KB/1KB/0KB 4KB/2KB/1KB/0KB
IAP Space NA 30KB (Max) 46KB (Max) NA 6KB (Max) 10KB (Max)
Code Protection 3-Level 3-Level 3-Level 3-Level 3-Level 3-Level
Reliability 6KV ESD
class-A(1KV) EFT
class-B(30dB) EMI
6KV ESD
class-A(1KV) EFT
class-B(30dB) EMI
6KV ESD
class-A(1KV) EFT
class-B(30dB) EMI
6KV ESD
class-A(1KV) EFT
class-B(30dB) EMI
6KV ESD
class-A(1KV) EFT
class-B(30dB) EMI
6KV ESD
class-A(1KV) EFT
class-B(30dB) EMI
Package Type PDIP40
PQFP44
PLCC44
PDIP40
PQFP44
PLCC44
PDIP40
PQFP44
PLCC44
PDIP40
PQFP44
PLCC44
PDIP40
PQFP44
PLCC44
PDIP40
PQFP44
PLCC44

Other Alternatives (A-series)

Feature\Part# MPC89L516X2 MPC89L556X2
Operation Voltage 2.4V~3.6V 2.4V~3.6V
Flash Memory 64KB 64KB
RAM Memory 256B + 256B 256B + 256B
I/O Port 8-bit x 4 8-bit x 4
Timers 16-bit x 3 16-bit x 3
Watch Dog Timer x 1 x 1
DPTR x 2 x 2
Max O.P Frequency 45MHz 45MHz
Serial Interface UART UART
ISP Space 8KB (Max) 8KB (Max)
A/D Converter NA 8-bit
Code Protection 3-Level 3-Level
ESD Pass 3KV Pass 3KV
Package Type "PDIP40PQFP44PLCC44" "PDIP40PQFP44PLCC44"

Таблица соответствия микросхем MEGAWIN микроконтроллерам других производителей

Подробные сравнительные характеристики микроконтроллеров MEGAWIN и других производителей семейства 80С51.

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Philips

Part # Flash ROM Internal RAM Auxilliary RAM Replace it with
P89C51RA2 8K 256 256 MPC89E52
P89C51RB2 16K 256 256 MPC89E54
P89C51RC2 32K 256 256 MPC89E58
P89C51RD2 64K 256 768 MPC89E515
P89C51X2 4K 128 MPC89E51
P89C52X2 8K 256 MPC89E52
P89C54X2 16K 256 MPC89E54
P89C58X2 32K 256 MPC89E58
P89C60X2 64K 256 256 MPC89E515
P89C61X2 64K 256 768 MPC89E515

Winbond

Part # Flash ROM Internal RAM Auxilliary RAM Replace it with
W77E58 32K 256 1K MPC89E58
W77IE58 32K 256 1K MPC89E58
W78C51D 4K 128 MPC89E51
W78C52D 8K 256 MPC89E52
W78C54 16K 256 MPC89E54
W78C58 32K 256 MPC89E58
W78E51B 4K 128 MPC89E51
W78E52B 8K 256 MPC89E52
W78E54B 16K 256 MPC89E54
W78E58 32K 256 MPC89E58
W78E58B 32K 256 256 MPC89E58
W78IE52 8K 256 MPC89E53
W78IE54 16K 256 MPC89E54
Atmel
Part # Flash ROM Internal RAM Auxilliary RAM Replace it with
AT87F51 4K 128 MPC89E52
AT87F51RC 32K 256 256 MPC89E58
AT87F52 8K 256 MPC89E52
AT87F55 20K 256 MPC89E58
AT89C1051 1K 64 MPC82E52
AT89C2051 2K 128 MPC82E52
AT89C4051 4K 128 MPC82E52
AT89C51 4K 128 MPC89E51
AT89C52 8K 256 MPC89E52
AT89C55 20K 256 MPC89E58
AT89C55WD 20K 256 MPC89E58
AT89F51 4K 128 MPC89E51
AT89F52 8K 256 MPC89E52
AT89LS51 4K 128 MPC89L51
AT89LS52 8K 256 MPC89L52
AT89LS53 12K 256 MPC89L53
AT89LS8252 8K 256 MPC82L52
AT89LV51 4K 128 MPC89L51
AT89LV52 8K 256 MPC89L52
AT89LV55 20K 256 MPC89L58
AT89S51 4K 128 MPC89E51
AT89S52 8K 256 MPC89E52
AT89S53 12K 256 MPC89E53
AT89S8252 8K 256 MPC89E52