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MR82C237-12B中文资料Intersil数据手册PDF规格书
MR82C237-12B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:
MR82C237-12B
- 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 |
---|---|---|---|---|---|---|---|
H |
LCC |
78 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | |||
H |
23+ |
LCC |
66800 |
原装正品专营军工 |
询价 | ||
HAR |
23+ |
CLCC44 |
10000 |
原厂授权一级代理,专业海外优势订货,价格优势、品种 |
询价 | ||
INTEL/英特尔 |
LCC |
90000 |
集团化配单-有更多数量-免费送样-原包装正品现货-正规 |
询价 | |||
Intersil |
2018+ |
SMD |
70 |
“芯达集团”专营军工百分之百原装进口 |
询价 | ||
H |
21+ |
LCC |
645 |
航宇科工半导体-央企合格优秀供方! |
询价 | ||
Intersil |
专业军工 |
NA |
1000 |
只做原装正品 |
询价 | ||
H |
2022 |
NA |
80000 |
原装现货,OEM渠道,欢迎咨询 |
询价 | ||
INTEL/英特尔 |
QQ咨询 |
LCC |
108 |
全新原装 研究所指定供货商 |
询价 | ||
INTEL |
2021+ |
LCC |
1600 |
自家库存,百分之百原装 |
询价 |