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JA54130 - 4-Bit Micro Controller

General Description

The JA54130 is an EEPROM-equipped high- performance 4-bit microcomputer.

It contains not only all functions compatible with JA54100, but also an EEPROM, providing customers such conveniences as on-board verification, customized code, small quantity sample production, etc.

Key Features

  • Very low current dissipation. Wide operating voltage range. Supports both Ag and Li batteries. Powerful instruction set. 4-level subroutine nesting (including interrupt). y 4 event-driven interrupts, 2 external and 2 internal. y ROM size: 1024x15 bits. y RAM size: 64x4 bits. y Input ports: 2 ports/ 8 pins (S and M). y Output port: 1 port/ 4 pins (P). y Pseudo serial output port (P). y Input/Output ports: 2 ports/ 8 pins (I/OA and I/OB). y y y y y y Control outputs: ALARM, LIGHT. y.

📥 Download Datasheet

Datasheet Details

Part number JA54130
Manufacturer Jaztek
File Size 214.81 KB
Description 4-Bit Micro Controller
Datasheet download datasheet JA54130 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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www.DataSheet4U.com JA54130 4-Bit Micro-Controller With EEPROM, 1K Word Features Very low current dissipation. Wide operating voltage range. Supports both Ag and Li batteries. Powerful instruction set. 4-level subroutine nesting (including interrupt). y 4 event-driven interrupts, 2 external and 2 internal. y ROM size: 1024x15 bits. y RAM size: 64x4 bits. y Input ports: 2 ports/ 8 pins (S and M). y Output port: 1 port/ 4 pins (P). y Pseudo serial output port (P). y Input/Output ports: 2 ports/ 8 pins (I/OA and I/OB). y y y y y y Control outputs: ALARM, LIGHT. y LCD driver outputs (can drive up to 75 LCD segments). y PROM option to select 4 LCD drive modes: static, duplex (1/2 duty 1/2 bias, 1/3 duty 1/2 bias or 1/3 duty 1/3 bias).