81C55Manufacturer: INT/ 2048-Bit CMOS STATIC RAM WITH I/O PORTS AND TIMER | |||
Partnumber | Manufacturer | Quantity | Availability |
---|---|---|---|
81C55 | INT/ | 900 | In Stock |
Description and Introduction
2048-Bit CMOS STATIC RAM WITH I/O PORTS AND TIMER The 81C55 is a CMOS version of the 8155 IC, which is a multifunctional programmable peripheral interface. It integrates 256 bytes of static RAM, two 8-bit I/O ports, one 6-bit I/O port, and a 14-bit programmable timer/counter. The 81C55 is designed to interface with microprocessors and is commonly used in embedded systems. It operates on a single +5V power supply and is compatible with TTL levels. The device is typically used for I/O expansion, timing, and memory interfacing in microprocessor-based systems.
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Partnumber | Manufacturer | Quantity | Availability |
81C55 | OKI | 50 | In Stock |
Description and Introduction
2048-Bit CMOS STATIC RAM WITH I/O PORTS AND TIMER The 81C55 is a CMOS version of the 8155 IC, manufactured by OKI. It is a multifunction programmable I/O port and timer chip, commonly used in microprocessor systems. The 81C55 features:
- 256 bytes of static RAM. These specifications make it suitable for interfacing and timing applications in embedded systems. |
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