UPD7554A  

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• UPD7554AGA PDF Download
• File Size: 991.36 KB
• Manufacturer:Maixm
• Description: ...The μPD7554A is a product of the μPD7554, 7564 sub-series which is a 4-bit single-chip microcomputer with asmall number of ports in a small package, which is enabled to operate even at the super-low voltage of 2.0 V sothat it is optimized for handy-type systems operating with dry cells. The μPD7554A is a low-order model in theμPD7500 series (μPD7554A only)....
  ...the 8-bit microcomputer. It is optimized for distributed processing of the system.The μPD7554A has outputs to directly drive a triac and LEDs and allows selection among many types of input/output circuits using their respective mask options, sharply reducing the number of external circuits required.Details of functions are described in the User’s Manual shown below. Be sure to read in design....
  ...The information in this document is subject to change without notice.FEATURES? Range of supply voltage 7554A : 2.0 to 6.0 V7554A(A) : 2.7 to 6.0 V...
  
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