MR82C237中文資料Intersil數(shù)據(jù)手冊PDF規(guī)格書
MR82C237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：
MR82C237
- 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 |
|---|---|---|---|---|---|---|---|
HAR |
23+ |
CLCC44 |
10000 |
原廠授權(quán)一級代理,專業(yè)海外優(yōu)勢訂貨,價格優(yōu)勢、品種 |
詢價 | ||
H |
23+ |
NA/ |
3312 |
原裝現(xiàn)貨,當(dāng)天可交貨,原型號開票 |
詢價 | ||
H |
23+ |
LCC |
66800 |
原廠授權(quán)一級代理,專注汽車、醫(yī)療、工業(yè)、新能源！ |
詢價 | ||
HAR |
2020+ |
CLCC44 |
80000 |
只做自己庫存,全新原裝進(jìn)口正品假一賠百,可開13%增 |
詢價 | ||
INTERSIL |
三年內(nèi) |
1983 |
只做原裝正品 |
詢價 | |||
Intersil |
24+ |
SMD |
70 |
“芯達(dá)集團(tuán)”專營軍工百分之百原裝進(jìn)口 |
詢價 | ||
H |
23+ |
LCC |
12800 |
公司只有原裝 歡迎來電咨詢。 |
詢價 | ||
H |
23+ |
NA |
50000 |
全新原裝正品現(xiàn)貨,支持訂貨 |
詢價 | ||
原裝 |
2308+ |
原裝 |
4862 |
只做進(jìn)口原裝!假一賠百!自己庫存價優(yōu)! |
詢價 | ||
HAR |
23+ |
CLCC44 |
8560 |
受權(quán)代理!全新原裝現(xiàn)貨特價熱賣! |
詢價 |
