74F764-1N中文資料飛利浦?jǐn)?shù)據(jù)手冊(cè)PDF規(guī)格書(shū)

廠商型號(hào) |
74F764-1N |
功能描述 | DRAM dual-ported controllers |
文件大小 |
40.88 Kbytes |
頁(yè)面數(shù)量 |
3 頁(yè) |
生產(chǎn)廠商 | Philips Semiconductors |
企業(yè)簡(jiǎn)稱(chēng) |
PHI【飛利浦】 |
中文名稱(chēng) | 荷蘭皇家飛利浦 |
原廠標(biāo)識(shí) | ![]() |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-7-29 22:50:00 |
人工找貨 | 74F764-1N價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
74F764-1N規(guī)格書(shū)詳情
DESCRIPTION
The 74F764-1/765-1 DRAM Dual-ported Controller is a high-speed synchronous dual-port arbiter and timing generator that allows two microprocessors, microcontrollers, or any other memory accessing device to share the same block of DRAM. The device performs arbitration, signal timing, address multiplexing, and refresh address generation, replacing up to 25 discrete devices.
FEATURES
? Allows two microprocessors to access the same bank of dynamic RAM
? Performs arbitration, signal timing, address multiplexing and refresh
? 9 Address output pins allow direct control of up to 256K dynamic RAMs
? External address multiplexing enables control of 1Mbit (or greater) dynamic RAMs
? Separate refresh clock allows adjustable refresh timing
? 74F764-1 has an on-chip 18-bit address input latch
? 74F764-1/765-1 allow control of dynamic RAMs with row access times down to 40ns
? 74F764-1/765-1 output drivers designed for first reflected wave switching
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
PHI |
23+ |
NA |
20000 |
全新原裝假一賠十 |
詢(xún)價(jià) | ||
FAIRCHILD |
24+/25+ |
180 |
原裝正品現(xiàn)貨庫(kù)存價(jià)優(yōu) |
詢(xún)價(jià) | |||
SIG |
05+ |
PDIP |
1000 |
自己公司全新庫(kù)存絕對(duì)有貨 |
詢(xún)價(jià) | ||
大S |
2016+ |
DIP40 |
6523 |
只做原裝正品現(xiàn)貨!或訂貨! |
詢(xún)價(jià) | ||
FAIRCHILD |
23+ |
NA |
19960 |
只做進(jìn)口原裝,終端工廠免費(fèi)送樣 |
詢(xún)價(jià) | ||
PHI |
24+ |
PLCC |
2987 |
只售原裝自家現(xiàn)貨!誠(chéng)信經(jīng)營(yíng)!歡迎來(lái)電! |
詢(xún)價(jià) | ||
S |
23+ |
DIP-16 |
5000 |
專(zhuān)注配單,只做原裝進(jìn)口現(xiàn)貨 |
詢(xún)價(jià) | ||
PHI |
23+ |
SOP |
12300 |
詢(xún)價(jià) | |||
Sig |
87 |
41 |
公司優(yōu)勢(shì)庫(kù)存 熱賣(mài)中!! |
詢(xún)價(jià) | |||
PHI |
23+ |
PLCC44 |
5000 |
原廠授權(quán)代理,海外優(yōu)勢(shì)訂貨渠道。可提供大量庫(kù)存,詳 |
詢(xún)價(jià) |