IS82C237中文资料PDF规格书
IS82C237规格书详情
Description
The 82C237 is a modified 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. Each channel may be individually programmed for 8-bit or 16-bit data transfers.
Features
• Fully Compatible with Intersil 82C37A
- 82C237 May be Used in 8MHz and 12.5MHz 82C37A Sockets
• Optimized for 10MHz and 12.5MHz 80C286 Systems
• 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 Autoinitialization Capability
• Cascadable to any Number of Channels
• Memory-to-Memory Transfers
• Static CMOS Design Permits Low Power Operation
- ICCSB = 10µA Maximum
- ICCOP = 2mA/MHz Maximum
• Fully TTL/CMOS Compatible
• Internal Registers may be Read from Software
产品属性
- 型号:
IS82C237
- 制造商:
INTERSIL
- 制造商全称:
Intersil Corporation
- 功能描述:
CMOS High Performance Programmable DMA Controller
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
INTERSIL |
22+ |
原装 |
2300 |
绝对原装自家现货!真实库存!欢迎来电! |
询价 | ||
HARRIS |
PLCC44 |
68900 |
原包原标签100%进口原装常备现货! |
询价 | |||
INTERSIL |
22+ |
PLCC-44 |
5623 |
只做原装正品现货!或订货假一赔十! |
询价 | ||
INTERSIL |
23+ |
PLCC-44 |
9526 |
询价 | |||
Intersil |
22+ |
44PLCC |
9000 |
原厂渠道,现货配单 |
询价 | ||
HARRIS |
22+ |
PLCC |
12245 |
现货,原厂原装假一罚十! |
询价 | ||
INTERSIL |
23+ |
589610 |
新到现货 原厂一手货源 价格秒杀代理! |
询价 | |||
INTERSIL |
23+ |
PLCC44 |
5000 |
原装现货,优势热卖 |
询价 | ||
INTERSIL |
21+ |
PLCC-44 |
1028 |
原装现货库存 |
询价 | ||
INTERSIL |
2020+ |
原厂封装 |
5756 |
专营军工航天芯片,只做全新原装,价格超低! |
询价 |