STMicroelectronics ST486DX
The ST 486 DX core is based on the design of the SGS-THOMSON standard 486 DX4 product. The core is capable of operating at the “external” bus speed or at two or three times the bus speed up to a maximum of 120MHz.| Part No. | ST486DX |
|---|---|
| Datasheet | ST486DX Download |
| Manufacturer |  STMicroelectronics |
| Description | ST 486 DX ASIC CORE |
| Buy | Stock & Price |
ST 486 DX ASIC CORE Fully Static 3.3V 486 DX/DX2/DX4 ASIC CORE PRELIMINARY DATA s s s s s s s s s s Fully Static 486 compatible core able to operate from D.C to 120MHz Manufactured in a 0.35 micron five layer metal HCMOS process 8K byte unified instruction and data cache with write back capability Parallel processing integral floating point unit, with automatic power down mode Low Power system management modes Cell libraries for 2.2V and 3.3V supply with 5 V I/O interface capability 2 - input NAND delay of 0.160 ns (typ) with fanout = 2. Broad I/O functionality including LVCMOS, LVTTL, GTL, PECL, and LVDS. High drive I/O; capability of sinking up to 48 mA with slew rate control, current spike suppression and impedance matching. Generators to support SPRAM, DPRAM, ROM and many other embedded functions. s s s s s s s s s s s Fully independent power and ground configurations for inputs, core and outputs. Programmable I/O ring capability up to 1000 pads. Output buffers capable of driving ISA, EISA, PCI, MCA, and SCSI interface levels.
