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5962-9054305MQA中文資料Intersil數(shù)據(jù)手冊(cè)PDF規(guī)格書(shū)
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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
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
HARRIS(哈利斯) |
23+ |
CLCC44(16.53x16.53) |
6000 |
誠(chéng)信服務(wù)，絕對(duì)原裝原盤(pán) |
詢價(jià) | ||
MOTOROLA |
9420 |
3 |
公司優(yōu)勢(shì)庫(kù)存 熱賣中! |
詢價(jià) | |||
CYPRESS |
22+ |
LCC |
25000 |
原裝現(xiàn)貨,價(jià)格優(yōu)惠,假一罰十 |
詢價(jià) | ||
CYPRESS/賽普拉斯 |
22+ |
CDIP-24 |
14008 |
原裝正品 |
詢價(jià) | ||
TI(德州儀器) |
23+ |
DIP16 |
1476 |
原裝現(xiàn)貨,免費(fèi)供樣,技術(shù)支持,原廠對(duì)接 |
詢價(jià) | ||
TI |
三年內(nèi) |
1983 |
只做原裝正品 |
詢價(jià) | |||
Texas Instruments(德州儀器) |
22+ |
NA |
500000 |
萬(wàn)三科技,秉承原裝,購(gòu)芯無(wú)憂 |
詢價(jià) | ||
Texas Instruments |
2022+ |
原廠原包裝 |
8600 |
全新原裝 支持表配單 中國(guó)著名電子元器件獨(dú)立分銷 |
詢價(jià) | ||
INTERSIL |
05+ |
100 |
原裝正品 |
詢價(jià) | |||
Harris Corporation |
22+ |
- |
9000 |
原廠渠道,現(xiàn)貨配單 |
詢價(jià) |
