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CP82C237-12中文資料Intersil數(shù)據(jù)手冊PDF規(guī)格書
CP82C237-12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(chǎn)品屬性
- 型號:
CP82C237-12
- 制造商:
Rochester Electronics LLC
- 功能描述:
- Bulk
供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
HAR |
22+ |
DIP-40 |
14008 |
原裝正品 |
詢價 | ||
INTERSIL |
22+ |
DIP40 |
9600 |
原裝現(xiàn)貨,優(yōu)勢供應,支持實單! |
詢價 | ||
HARRT |
23+ |
DIP40 |
30000 |
房間原裝現(xiàn)貨特價熱賣,有單詳談 |
詢價 | ||
XICOR |
23+ |
6000 |
誠信服務,絕對原裝原盤 |
詢價 | |||
HARRT |
89+90+ |
DIP40 |
880000 |
明嘉萊只做原裝正品現(xiàn)貨 |
詢價 | ||
23+ |
DIP40 |
7300 |
專注配單,只做原裝進口現(xiàn)貨 |
詢價 | |||
23+ |
DIP40 |
7300 |
專注配單,只做原裝進口現(xiàn)貨 |
詢價 | |||
INTERSIL |
2021+ |
DIP40 |
100500 |
一級代理專營品牌!原裝正品,優(yōu)勢現(xiàn)貨,長期排單到貨 |
詢價 | ||
HAR |
DIP40 |
68900 |
原包原標簽100%進口原裝常備現(xiàn)貨! |
詢價 | |||
HARRIS/哈里斯 |
23+ |
NA/ |
539 |
優(yōu)勢代理渠道,原裝正品,可全系列訂貨開增值稅票 |
詢價 |