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Z8400AB1 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
Z8400AB1ST108Yes

Here is the factual information about part **Z8400AB1** from the manufacturer **ST**: ### **Specifications:** - **Manufacturer:** STMicroelectronics (ST) - **Part Number:** Z8400AB1 - **Type:** Z80 CPU (8-bit microprocessor) - **Clock Speed:**

Here is the factual information about part Z8400AB1 from the manufacturer ST:

Specifications:

  • Manufacturer: STMicroelectronics (ST)
  • Part Number: Z8400AB1
  • Type: Z80 CPU (8-bit microprocessor)
  • Clock Speed: 4 MHz (standard)
  • Operating Voltage: 5V
  • Technology: NMOS
  • Package: 40-pin DIP (Dual In-line Package)
  • Instruction Set: Z80-compatible
  • Address Bus: 16-bit (supports up to 64KB of memory)
  • Data Bus: 8-bit
  • Interrupts: Maskable and non-maskable interrupt support
  • Power Consumption: ~1W (typical)

Descriptions:

The Z8400AB1 is an 8-bit microprocessor from STMicroelectronics, part of the Z80 family. It is widely used in embedded systems, industrial control, and early personal computers. It features a robust instruction set, efficient interrupt handling, and compatibility with a wide range of peripherals.

Features:

  • Full Z80 instruction set compatibility
  • On-chip dynamic RAM refresh
  • Single 5V power supply
  • 158 instructions (including all 78 Intel 8080A instructions)
  • Internal registers for fast context switching
  • Two index registers (IX and IY)
  • Built-in DRAM refresh circuitry
  • Wide operating temperature range

This information is based on the manufacturer's datasheet and technical documentation.

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