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IDT71V421S25PFI中文资料PDF规格书
IDT71V421S25PFI规格书详情
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
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
IDT |
23+ |
SOJ |
3600 |
绝对全新原装!现货!特价!请放心订购! |
询价 | ||
IDT |
20+ |
TSOP44 |
19570 |
原装优势主营型号-可开原型号增税票 |
询价 | ||
IDT |
21+ |
TSOP44 |
5000 |
全新原装现货 价格优势 |
询价 | ||
IDT |
2023+ |
SOJ |
50000 |
原装现货 |
询价 | ||
IDT |
23+ |
SOJ |
4000 |
特价库存 |
询价 | ||
IDT |
23+ |
SOJ |
4500 |
全新原装、诚信经营、公司现货销售 |
询价 | ||
IDT |
2020+ |
TSOP |
16800 |
绝对原装进口现货,假一赔十,价格优势!? |
询价 | ||
IDT |
03+ |
SOJ |
3000 |
询价 | |||
IDT |
22+ |
TSSOP44 |
2987 |
只售原装自家现货!诚信经营!欢迎来电! |
询价 | ||
IDT |
23+ |
44PINTSOPTYP |
9526 |
询价 |