UPD784046A - NEC

UPD784046A 16-BIT SINGLE-CHIP MICROCONTROLLER

The µPD784046(A) is a model in the µPD784046 subseries within the 78K/IV series. A stricter quality assurance program applies µPD784046(A) compared to the µPD784046 (standard model). (In terms of NEC’s quality grading, this is a ”special” grade product.) The µPD784046(A) is provided with many peripheral hardware functions such as ROM, RAM, I/O port, 10-bit r.

Features

• Higher reliability compared to the µPD784044 and 784046
• Minimum instruction execution time : 160 ns (with 12.5-MHz internal clock)
·
·
· µPD784044(A), 784046(A) 200 ns (with 10-MHz internal clock)
·
·
· µPD784044(A1), (A2), 784046(A1), (A2)
• I/O port : 65 lines
• Timer : 16-bit timer/counter × 2 units 16-bit timer × 3 units
• A/D converter : 10-bit resolution × 16 channels
• Serial interface UART/IOE (3-wire serial I/O) : 2 channels
• Watchdog timer : 1 channel
• Standby function HALT/STOP/IDLE mode
• Supply voltage : VDD = 4.5 to 5.5 V APPLICATION FIELDS Automotive appliances, etc. In this .