Home  Product Overview    68HC05    68HC08    68HC11    68HC12    68HC16    68300    M·CORE    MPC500  Product Catalog    68HC05    68HC08    68HC11    Selector Guides    · Microcontroller    · Development Tool  Technical Support    Development         Tools    Documentation    Errata Sheets    FAQs    Third Party    Tutorial  Contact Us    How to buy    For add'l support  Other    MCU Site Map    Web Links	68HC05J1A: Microcontroller   The MC68HC05J1A is a member of the low-cost, high-performance M68HC05 Family of 8-bit microcontroller units (MCUs). All MCUs in the family use the popular M68HC05 central processor unit (CPU) and are available with a variety of subsystems, memory sizes and types, and package types. On-chip memory of the MC68HC05J1A includes 1240 bytes of user ROM and 64 bytes of user RAM. Page Contents Features Parametrics Documentation Design Tools Orderable Parts 68HC05J1A Features Features of the MCU include the following: Popular M68HC05 CPU Memory-Mapped Input/Output (I/O) Registers 1240 Bytes of User ROM Including 8 User Vector Locations 64 Bytes of User RAM 14 Bidirectional I/O Pins with the following features: Software Programmable Pulldown Devices 4 I/O Pins with 8 mA Current Sinking Capability 4 I/O Pins with Maskable External Interrupt Capability Hardware Mask and Flag for External Interrupts Fully Static Operation with no Minimum Clock Speed On-Chip Oscillator with Connections for a Crystal or Ceramic Resonator of for a Resistor-Capacitor Network 15-Bit Multifunction Timer Computer Operating Properly (COP) Watchdog Power-Saving Stop (or Halt), Wait, and Data-Retention Modes Illegal Address Reset Internal Steering Diode Between and V DD pins 8 X 8 Unsigned Multiply Instruction 20-Pin Plastic Dual In-Line Package (PDIP) 20-Pin Small Outline Integrated Circuit Package (SOIC)   [top] 68HC05J1A Parametrics ROM (KBytes) RAM (Bytes) Timer I/O Operating Voltage (V) Bus Frequency (Max) (MHz) 1.2 64 MFT, RTI 14 2.0, 3.3, 5.0 4.0   [top] 68HC05J1A Documentation Document ID Document Title MC68HC05J1A/D 68HC05J1A Technical Data Book MC68HC05J1AAD/D 68HC05J1A Addendum 68HC05APPNOTES Table of 68HC05 Applications Notes M68HC05TB/D HC05 Family - Understanding Small Microcontrollers M68HC05AG/AD M68HC05 Applications Guide   [top] 68HC05J1A Design Tools and Data ID Name ICS0508 ICS0508 Development Tool M68MMDS05 MMDS05 Emulator System M68MMPFB0508 MMEVS Modular Evaluation System   [top] 68HC05J1A Orderable Parts Orderable Part ID Package Info Status Remarks MC68HC05J1ACP Plastic Dual In-Line Package (PDIP) -40 to +85 C. Customers must submit their mask ROM code and a specific orderable part number will be issued   [top]
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