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AT27C2048-12JI中文资料PDF规格书
AT27C2048-12JI规格书详情
Description
The AT27C2048 is a low-power, high performance 2,097,152-bit one-time programmable read only memory (OTP EPROM) organized 128K by 16 bits. It requires a single 5V power supply in normal read mode operation. Any word can be accessed in less than 55 ns, eliminating the need for speed-reducing WAIT states. The by-16 organization makes this part ideal for high-performance 16 and 32 bit microprocessor systems.
In read mode, the AT27C2048 typically consumes 15 mA.
Standby mode supply current is typically less than 10 µA.
The AT27C2048 is available in industry standard JEDEC-approved one-time programmable (OTP) plastic PDIP, PLCC, and TSOP packages. The device features two-line control (CE, OE) to eliminate bus contention in high-speed systems.
With high density 128K word storage capability, the AT27C2048 allows firmware to be stored reliably and to be accessed by the system without the delays of mass storage media.
Atmel’s AT27C2048 has additional features that ensure high quality and efficient production use. The Rapid™ Programming Algorithm reduces the time required to program the part and guarantees reliable programming. Programming time is typically only 50 µs/word. The Integrated Product Identification Code electronically identifies the device and manufacturer. This feature is used by industry standard programming equipment to select the proper programming algorithms and voltages.
Features
• Fast Read Access Time - 55 ns
• Low Power CMOS Operation
– 100 µA Maximum Standby
– 35 mA Maximum Active at 5 MHz
• JEDEC Standard Packages
– 40-Lead 600 mil PDIP
– 44-Lead PLCC
– 40-Lead TSOP (10 mm X 14 mm)
• Direct Upgrade from 512K bit and 1M bit
(AT27C516 and AT27C1024) EPROMs
• 5V ± 10 Power Supply
• High Reliability CMOS Technology
– 2,000V ESD Protection
– 200 mA Latchup Immunity
• Rapid™ Programming Algorithm - 50 µs/word (typical)
• CMOS and TTL Compatible Inputs and Outputs
• Integrated Product Identification Code
• Commercial and Industrial Temperature Ranges
产品属性
- 产品编号:
AT27C2048-12JI
- 制造商:
Microchip Technology
- 类别:
集成电路(IC) > 存储器
- 包装:
管件
- 存储器类型:
非易失
- 存储器格式:
EPROM
- 技术:
EPROM - OTP
- 存储容量:
2Mb(128K x 16)
- 存储器接口:
并联
- 电压 - 供电:
4.5V ~ 5.5V
- 工作温度:
-40°C ~ 85°C(TC)
- 安装类型:
表面贴装型
- 封装/外壳:
44-LCC(J 形引线)
- 供应商器件封装:
44-PLCC(16.6x16.6)
- 描述:
IC EPROM 2MBIT PARALLEL 44PLCC
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MICROCHIP |
三年内 |
1983 |
纳立只做原装正品13590203865 |
询价 | |||
ATMEL |
23+ |
原厂原包 |
19960 |
只做进口原装 终端工厂免费送样 |
询价 | ||
ATMEL |
12 |
全新原装!优势库存热卖中! |
询价 | ||||
ATMEL |
23+ |
PLCC |
3200 |
全新原装、诚信经营、公司现货销售! |
询价 | ||
ATMEL |
0430+ |
PLCC-44 |
163 |
原装现货海量库存欢迎咨询 |
询价 | ||
Atmel |
23+ |
44-PLCC(16.59x16.59) |
209250 |
专业分销产品!原装正品!价格优势! |
询价 | ||
ATMELCORPORATION |
21+ |
35200 |
一级代理/放心采购 |
询价 | |||
ATMEL |
2310+ |
DIP-40 |
3886 |
优势代理渠道,原装现货,可全系列订货 |
询价 | ||
Atmel |
2022 |
ICOTP2MBIT120NS44PLCC |
5058 |
原厂原装正品,价格超越代理 |
询价 | ||
MICROCHIP/微芯 |
2021+ |
5000 |
原厂授权代理,海外优势订货渠道。可提供大量库存,详 |
询价 |