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MD82C237-12B中文资料PDF规格书
MD82C237-12B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:
MD82C237-12B
- 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 |
---|---|---|---|---|---|---|---|
22+ |
长期备有现货 |
500000 |
行业低价,代理渠道 |
询价 | |||
INTEL/英特尔 |
22+ |
DIP18 |
12245 |
现货,原厂原装假一罚十! |
询价 | ||
REI |
2138+ |
原厂标准封装 |
8960 |
专营军工产品,进口原装 |
询价 | ||
HD |
2016+ |
DIP |
6528 |
只做原厂原装现货!终端客户个别型号可以免费送样品! |
询价 | ||
H |
23+ |
DIP |
66800 |
现货正品专供军研究院 |
询价 | ||
INTERSIL |
2022 |
CDIP |
80000 |
原装现货,OEM渠道,欢迎咨询 |
询价 | ||
INTERSIL |
23+ |
NA/ |
98 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
H |
QQ咨询 |
DIP |
69 |
全新原装 研究所指定供货商 |
询价 | ||
INTEL |
2022 |
DIP |
77 |
原厂原装正品,价格超越代理 |
询价 | ||
INTERSIL |
CDIP |
265209 |
假一罚十原包原标签常备现货! |
询价 |