82C237中文資料Intersil數(shù)據(jù)手冊PDF規(guī)格書
82C237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:
82C237
- 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 |
---|---|---|---|---|---|---|---|
NXP |
23+ |
SOP8 |
30000 |
原裝正品公司現(xiàn)貨,假一賠十! |
詢價 | ||
NXP |
21+ |
SOP8 |
10000 |
只做原裝,質(zhì)量保證 |
詢價 | ||
NA |
19+ |
60379 |
原廠代理渠道,每一顆芯片都可追溯原廠; |
詢價 | |||
24+ |
5000 |
公司存貨 |
詢價 | ||||
UTC |
20232024 |
SOT89 |
6000 |
老牌代理,長期現(xiàn)貨 |
詢價 | ||
?? |
2020+ |
SOP-8 |
5000 |
百分百原裝正品 真實公司現(xiàn)貨庫存 本公司只做原裝 可 |
詢價 | ||
NXP |
21+ |
SOP8 |
12800 |
公司只做原裝,誠信經(jīng)營 |
詢價 | ||
NXP |
23+ |
SOP-8 |
6000 |
全新原裝 |
詢價 | ||
PHI |
2339+ |
SOP |
25843 |
公司原廠原裝現(xiàn)貨假一罰十!特價出售!強勢庫存! |
詢價 | ||
NXP |
23+ |
SMD |
12300 |
詢價 |