WINBOND 51单片机选型列表

WINBOND - 4T 8051 core

Devices ROM TYPE ROM RAM EEPROM Ext
Memory
I/O Pins Vcc
(V)
Timer/ Counter Int ISP/
ICP
Fmax (MHz) Special Function
W77E058A Flash EPROM 32K 1K+256 - 64K 32/36 4.5V-5.5V 3 12 - 40 dual UARTs and DPTRS, WDT, On-chip 1K Bytes MOVX SRAM, Extra I/O port
W77L058A Flash EPROM 32K 1K+256 - 64K 32/36 2.7V-5.5V 3 12 - 40 dual UARTs and DPTRS, WDT, On-chip 1K Bytes MOVX SRAM, Extra I/O port
W77E516A Flash EPROM 64K 1K+256 - 64K 32/36 4.5V-5.5V 3 12 ISP 40 dual UARTs and DPTRS, WDT, On-chip 1K Bytes MOVX SRAM, Extra I/O port
W77L516A Flash EPROM 64K 1K+256 - 64K 32/36 2.7V-5.5V 3 12 ISP 40 dual UARTs and DPTRS, WDT, On-chip 1K Bytes MOVX SRAM, Extra I/O port

WINBOND - 12T 8051 core

Devices ROM TYPE ROM RAM EEPROM Ext
Memory
I/O Pins Vcc
(V)
Timer/ Counter Int ISP/
ICP
Fmax (MHz) Special Function
W78E051D Flash EPROM 4K 256 - 64K 32/36 2.4V-5.5V 3 6/8 ISP 40 -Extra I/O Port,/INT2,/INT3 -WDT
W78E052D Flash EPROM 8K 256 - 64K 32/36 2.4V-5.5V 3 6/8 ISP 40 -Extra I/O Port,/INT2,/INT3 -WDT
W78E054D Flash EPROM 16K 256 - 64K 32/36 2.4V-5.5V 3 6/8 ISP 40 -Extra I/O Port,/INT2,/INT3 -WDT
W78E058D Flash EPROM 32K 512 - 64K 32/36 2.4V-5.5V 3 6/8 ISP 40 In-system Programming, Extra I/O Port, /INT2, /INT3, WDT
W78E516D Flash EPROM 64K 512 - 64K 32/36 2.4V-5.5V 3 6/8 ISP 40 In-system Programming, Extra I/O Port, /INT2, /INT3, WDT
W78E052C Flash EPROM 8K 256 - 64K 32/36 4.5V-5.5V 3 6/8 - 40 Extra I/O Port, /INT2, /INT3, WDT
W78E054C Flash EPROM 16K 256 - 64K 32/36 4.5V-5.5V 3 6/8 - 40 Extra I/O Port, /INT2, /INT3, WDT
W78E058B Flash EPROM 32K 256 - 64K 32/36 4.5V-5.5V 3 6/8 ISP 40 Extra I/O Port, /INT2, /INT3
W78E516B Flash EPROM 64K 512 - 64K 32/36 4.5V-5.5V 3 6/8 ISP 40 Extra I/O Port, /INT2, /INT3