IS82C237中文資料Intersil數(shù)據(jù)手冊PDF規(guī)格書
IS82C237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：
IS82C237
- 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 |
|---|---|---|---|---|---|---|---|
INTERSI |
05+ |
PLCC-44 |
24 |
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價 | ||
INTERSIL |
2023+ |
PLCC44 |
50000 |
原裝現(xiàn)貨 |
詢價 | ||
INTERSIL |
23+ |
PLCC-44 |
10000 |
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 | ||
INTERSIL |
25+ |
PLCC44 |
7288 |
⊙⊙新加坡大量現(xiàn)貨庫存,深圳常備現(xiàn)貨!歡迎查詢!⊙ |
詢價 | ||
RENESAS(瑞薩)/IDT |
2447 |
PLCC-44(16.58x16.58) |
315000 |
26個/管一級代理專營品牌!原裝正品,優(yōu)勢現(xiàn)貨,長期 |
詢價 | ||
INTERSIL |
23+ |
PLCC-44 |
65271 |
##公司主營品牌長期供應100%原裝現(xiàn)貨可含稅提供技術 |
詢價 | ||
HARRIS |
23+ |
PLCC44 |
8000 |
只做原裝現(xiàn)貨 |
詢價 | ||
Intersil |
2318+ |
PLCC-44 |
6890 |
長期供貨進口原裝熱賣現(xiàn)貨 |
詢價 | ||
HARRIS |
23+ |
PLCC |
7000 |
絕對全新原裝!100%保質量特價!請放心訂購! |
詢價 | ||
INTERSI |
20+ |
PLCC-44 |
24 |
進口原裝現(xiàn)貨,假一賠十 |
詢價 |
