IP82C237中文資料Intersil數(shù)據(jù)手冊PDF規(guī)格書
IP82C237規(guī)格書詳情
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
產(chǎn)品屬性
- 型號：
IP82C237
- 制造商：
INTERSIL
- 制造商全稱：
Intersil Corporation
- 功能描述：
CMOS High Performance Programmable DMA Controller
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
HARRIS(哈利斯) |
23+ |
PDIP40 |
6000 |
誠信服務(wù)，絕對原裝原盤 |
詢價 | ||
HARRIS |
23+ |
DIP-40 |
9888 |
專做原裝正品,假一罰百! |
詢價 | ||
INTERSIL |
23+ |
DIP40 |
3200 |
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售 |
詢價 | ||
INTERSIL |
QQ咨詢 |
DIP |
104 |
全新原裝 研究所指定供貨商 |
詢價 | ||
HARRIS |
24+ |
DIP |
2 |
詢價 | |||
HARRIS |
24+ |
35200 |
一級代理/放心采購 |
詢價 | |||
HAR |
24+ |
DIP |
30 |
原裝現(xiàn)貨假一賠十 |
詢價 | ||
INTERSI |
2020+ |
DIP |
80000 |
只做自己庫存,全新原裝進口正品假一賠百,可開13%增 |
詢價 | ||
HAR |
22+ |
DIP-40 |
14008 |
原裝正品 |
詢價 | ||
HARRIS |
23+ |
DIP |
5000 |
專注配單,只做原裝進口現(xiàn)貨 |
詢價 |
