82C237 Overview
Key Specifications
Package: DIP
Operating Voltage: 5 V
Max Voltage (typical range): 5.5 V
Min Voltage (typical range): 4.5 V
Description
The 82C237 is a modiļ¬ed version of the 82C37A. The 82C237 is fully software and pin for pin compatible with the 82C37A but provides an additional mode for 16-bit DMA transfers, as well as enhanced speed.
Key Features
- Fully Compatible with Intersil 82C37A
- Special Mode Permits 16-Bit, Zero Wait State DMA Transfers
- High Speed Data Transfers
- Up to 6.25MBytes/sec with 12.5MHz Clock in Normal Mode
- Up to 12.5MBytes/sec with 12.5MHz Clock in 16-Bit Mode
- Compatible with the NMOS 8237A
- Four Independent Maskable Channels with Autoin
