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MD82C237-12中文資料Intersil數(shù)據(jù)手冊PDF規(guī)格書
MD82C237-12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
產品屬性
- 型號：
MD82C237-12
- 制造商：
INTERSIL
- 制造商全稱：
Intersil Corporation
- 功能描述：
CMOS High Performance Programmable DMA Controller
| 供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
INTEL/英特爾 |
23+ |
DIP18 |
13000 |
原廠授權一級代理,專業(yè)海外優(yōu)勢訂貨,價格優(yōu)勢、品種 |
詢價 | ||
INTEL |
19+ |
DIP |
256800 |
原廠代理渠道,每一顆芯片都可追溯原廠； |
詢價 | ||
INTERSIL |
23+ |
CDIP |
50000 |
全新原裝正品現(xiàn)貨,支持訂貨 |
詢價 | ||
H |
2308+ |
DIP |
4862 |
只做進口原裝!假一賠百!自己庫存價優(yōu)! |
詢價 | ||
INTEL |
2021+ |
60000 |
原裝現(xiàn)貨，歡迎詢價 |
詢價 | |||
H |
QQ咨詢 |
DIP |
69 |
全新原裝 研究所指定供貨商 |
詢價 | ||
24+ |
150 |
本站現(xiàn)庫存 |
詢價 | ||||
INTERSIL |
06+ |
CDIP-18 |
52 |
優(yōu)勢 |
詢價 | ||
H |
18 |
DIP |
200 |
進口原裝正品優(yōu)勢供應 |
詢價 | ||
INTEL |
1824+ |
DIP18 |
2000 |
原裝現(xiàn)貨專業(yè)代理,可以代拷程序 |
詢價 |
