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IDT71V421S55TFI中文資料IDT數據手冊PDF規(guī)格書
IDT71V421S55TFI規(guī)格書詳情
Description
The IDT71V321 is a high-speed 2K x 8 Dual-Port Static RAMs with internal interrupt logic for interprocessor communications. The IDT71V321 is designed to be used as a stand-alone 8-bit Dual-Port RAM.
Features
◆ High-speed access
– Commercial & Industrial: 25/35/55ns (max.)
◆ Low-power operation
– IDT71V321S
— Active: 325mW (typ.)
— Standby: 5mW (typ.)
– IDT71V321L
— Active: 325mW (typ.)
— Standby: 1mW (typ.)
◆ Two INT flags for port-to-port communications
◆ On-chip port arbitration logic (IDT71V321 only)
◆ BUSY output flag
◆ Fully asynchronous operation from either port
◆ Battery backup operation—2V data retention (L only)
◆ TTL-compatible, single 3.3V power supply
◆ Available in 52-pin PLCC, 64-pin TQFP and STQFP
packages
◆ Industrial temperature range (–40°C to +85°C) is available
for selected speeds
◆ Green parts available, see ordering information
| 供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
IDT |
21+ |
TSOP44 |
5000 |
全新原裝現貨 價格優(yōu)勢 |
詢價 | ||
IDT |
24+ |
TSOP |
16800 |
絕對原裝進口現貨,假一賠十,價格優(yōu)勢!? |
詢價 | ||
IDT |
00+ |
TSOP44 |
880000 |
明嘉萊只做原裝正品現貨 |
詢價 | ||
IDT |
23+ |
SOJ |
4500 |
全新原裝、誠信經營、公司現貨銷售 |
詢價 | ||
IDT |
24+ |
SOJ |
3000 |
詢價 | |||
IDT |
22+ |
N/A |
5000 |
全新原裝現貨!自家?guī)齑? |
詢價 | ||
Renesas Electronics Corporatio |
23+/24+ |
44-TSOP |
8600 |
只供原裝進口公司現貨+可訂貨 |
詢價 | ||
IDT |
23+ |
TSOP |
5000 |
原裝正品,假一罰十 |
詢價 | ||
IDT |
2447 |
TSOP |
100500 |
一級代理專營品牌!原裝正品,優(yōu)勢現貨,長期排單到貨 |
詢價 | ||
IDT, Integrated Device Techno |
23+ |
44-TSOP II |
7300 |
專注配單,只做原裝進口現貨 |
詢價 |
