74F764-1A中文資料飛利浦數(shù)據(jù)手冊PDF規(guī)格書
74F764-1A規(guī)格書詳情
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
產(chǎn)品屬性
- 型號：
74F764-1A
- 制造商：
PHILIPS
- 制造商全稱：
NXP Semiconductors
- 功能描述：
DRAM dual-ported controllers
| 供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
PHILIPS |
23+ |
NA |
20000 |
全新原裝假一賠十 |
詢價 | ||
PHILIPS/飛利浦 |
24+ |
NA/ |
264 |
優(yōu)勢代理渠道,原裝正品,可全系列訂貨開增值稅票 |
詢價 | ||
NXP |
10+ |
PLCC |
665 |
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價 | ||
PHILIPS |
21+ |
PLCC-44 |
929 |
原裝現(xiàn)貨假一賠十 |
詢價 | ||
PHI |
24+ |
PLCC |
2987 |
只售原裝自家現(xiàn)貨!誠信經(jīng)營!歡迎來電! |
詢價 | ||
NXP/恩智浦 |
22+ |
PLCC |
12245 |
現(xiàn)貨,原廠原裝假一罰十! |
詢價 | ||
大S |
2016+ |
DIP40 |
6523 |
只做原裝正品現(xiàn)貨!或訂貨! |
詢價 | ||
PHILIPS/飛利浦 |
23+ |
PLCC44 |
5000 |
原廠授權代理,海外優(yōu)勢訂貨渠道。可提供大量庫存,詳 |
詢價 | ||
PHILPS |
23+ |
PLCC44 |
12300 |
詢價 | |||
sig |
24+ |
N/A |
6980 |
原裝現(xiàn)貨,可開13%稅票 |
詢價 |
