(China (Mainland))
Product Summary
The W78E052DDG architecture consists of a core controller surrounded by various registers, five general purpose I/O ports, 256 bytes of RAM, three timer/counters, and a serial port. The processor supports 111 different opcodes and references both a 64K program address space and a 64K data storage space.
Parametrics
W78E052DDG absolute maximum ratings: (1)DC Power Supply VDD.VSS -0.3 +7.0 V; (2)Input Voltage VIN VSS -0.3 VDD +0.3 V; (3)Operating Temperature TA 0 70 ℃; (4)Storage Temperature TST -55 +150 ℃.
Features
W78E052DDG features: (1)Fully static design 8-bit CMOS microcontroller; (2)Wide supply voltage of 4.5V to 5.5V; (3)256 bytes of on-chip scratchpad RAM; (4)8 KB On-chip Flash EPROM; (5)64 KB program memory address space; (6)64 KB data memory address space; (7)Four 8-bit bi-directional ports; (8)One extra 4-bit bit-addressable I/O port, additional INT2 / INT3(available on 44-pin PLCC/QFP package); (9)Three 16-bit timer/counters; (10)One full duplex serial port(UART); (11)Watchdog Timer; (12)Eight sources, two-level interrupt capability; (13)EMI reduction mode; (14)Built-in power management; (15)Code protection mechanism.
Diagrams
| Image | Part No | Mfg | Description |  |
Pricing (USD) |
Quantity | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 W78E052DDG |
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IC MCU 8-BIT 8K FLASH 40-DIP |
Data Sheet |
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| Image | Part No | Mfg | Description | |
Pricing (USD) |
Quantity | ||||||
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W78E051B40DL |
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IC MCU 8-BIT 4K FLASH 40-DIP |
Data Sheet |
Negotiable |
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W78E051B40FL |
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IC MCU 8-BIT 4K FLASH 44-PQFP |
Data Sheet |
Negotiable |
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W78E051B40PL |
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IC MCU 8-BIT 4K FLASH 44-PLCC |
Data Sheet |
Negotiable |
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W78E051C |
Other |
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Data Sheet |
Negotiable |
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W78E051C40DL |
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IC MCU 8-BIT 4K FLASH 40-DIP |
Data Sheet |
Negotiable |
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W78E051C40FL |
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IC MCU 8-BIT 4K FLASH 44-PQFP |
Data Sheet |
Negotiable |
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