Product Summary

The W78E516DFG is an 8-bit microcontroller which has an in-system programmable MTP-ROM for firmware updating. It has two power reduction modes, idle mode and power-down mode, both of which are software selectable.

Parametrics

Absolute maximum ratings: (1)DC Power Supply:-0.3V to +6.0V ; (2)Input Voltage:VSS-0.3V to VDD +0.3V ; (3)Operating Temperature:0℃ to 70℃ ; (4)Storage Temperature:-55℃ to +150℃.

Features

Features: (1)Fully static design 8-bit CMOS microcontroller up to 40 MHz; (2)64K bytes of in-system programmable MTP-ROM for Application Program (APROM); (3)4K bytes of auxiliary MTP-ROM for Loader Program (LDROM); (4)512 bytes of on-chip RAM. (including 256 bytes of AUX-RAM, software selectable) ; (5)64K bytes program memory address space and 64K bytes data memory address space ; (6)Four 8-bit bi-directional ports; (7)One 4-bit multipurpose programmable port; (8)Three 16-bit timer/counters ; (9)One full duplex serial port ; (10)Six-sources, two-level interrupt capability ; (11)Built-in power management ; (12)Code protection.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
W78E516DFG
W78E516DFG


IC MCU 8-BIT 64K FLASH 44-PQFP

Data Sheet

0-288: $1.33
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
W78E051B40DL
W78E051B40DL


IC MCU 8-BIT 4K FLASH 40-DIP

Data Sheet

Negotiable 
W78E051B40FL
W78E051B40FL


IC MCU 8-BIT 4K FLASH 44-PQFP

Data Sheet

Negotiable 
W78E051B40PL
W78E051B40PL


IC MCU 8-BIT 4K FLASH 44-PLCC

Data Sheet

Negotiable 
W78E051C
W78E051C

Other


Data Sheet

Negotiable 
W78E051C40DL
W78E051C40DL


IC MCU 8-BIT 4K FLASH 40-DIP

Data Sheet

Negotiable 
W78E051C40FL
W78E051C40FL


IC MCU 8-BIT 4K FLASH 44-PQFP

Data Sheet

Negotiable