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The Toshiba TMP8259AP is a programmable interrupt controller chip. It is designed to be compatible with both the 8085A and 8086 processor architectures, making it versatile for various embedded systems.
This integrated circuit employs NMOS technology, a common semiconductor process for its era, ensuring reliable operation. The TMP8259AP is housed in a standard PDIP28 (Plastic Dual In-line Package) with 28 pins, facilitating its integration into circuit boards via through-hole mounting.
As a programmable interrupt controller, this component manages interrupt requests from peripheral devices, prioritizing them and signaling the CPU. This function is crucial for efficient system operation, allowing the processor to handle multiple events without constant polling.
While specific operating voltage and temperature ranges are not detailed here, the TMP8259AP is a foundational component for interrupt management in legacy and some modern embedded designs requiring compatibility with older bus architectures.
| Qty | Low | High |
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| 1+ | $1.92 | $1.92 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The Toshiba TMP8259AP is a programmable interrupt controller.
The TMP8259AP is compatible with 8085A and 8086 processors.
The TMP8259AP uses NMOS technology.
The TMP8259AP is available in a PDIP28 package.
