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AT28C256-25PI中文資料愛特梅爾數(shù)據(jù)手冊PDF規(guī)格書
AT28C256-25PI規(guī)格書詳情
Description
The AT28C256 is a high-performance electrically erasable and programmable read only memory. Its 256K of memory is organized as 32,768 words by 8 bits. Manufactured with Atmel’s advanced nonvolatile CMOS technology, the device offers access times to 150 ns with power dissipation of just 440 mW. When the device is deselected, the CMOS standby current is less than 200 μA.
Features
? Fast Read Access Time – 150 ns
? Automatic Page Write Operation
– Internal Address and Data Latches for 64 Bytes
– Internal Control Timer
? Fast Write Cycle Times
– Page Write Cycle Time: 3 ms or 10 ms Maximum
– 1 to 64-byte Page Write Operation
? Low Power Dissipation
– 50 mA Active Current
– 200 μA CMOS Standby Current
? Hardware and Software Data Protection
? DATA Polling for End of Write Detection
? High Reliability CMOS Technology
– Endurance: 104 or 105 Cycles
– Data Retention: 10 Years
? Single 5V ± 10 Supply
? CMOS and TTL Compatible Inputs and Outputs
? JEDEC Approved Byte-wide Pinout
? Full Military and Industrial Temperature Ranges
? Green (Pb/Halide-free) Packaging Option
產(chǎn)品屬性
- 型號：
AT28C256-25PI
- 功能描述：
電可擦除可編程只讀存儲器 256K 11MIL GRIND - 250NS IND TEMP
- RoHS：
否
- 制造商：
Atmel
- 存儲容量：
2 Kbit
- 組織：
256 B x 8
- 數(shù)據(jù)保留：
100 yr
- 最大時鐘頻率：
1000 KHz
- 最大工作電流：
6 uA
- 工作電源電壓：
1.7 V to 5.5 V
- 最大工作溫度：
+ 85 C
- 安裝風格：
SMD/SMT
- 封裝/箱體：
SOIC-8
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
ATMEL專售 |
23+ |
DIP |
7300 |
專注配單,只做原裝進口現(xiàn)貨 |
詢價 | ||
ATMEL/愛特梅爾 |
23+ |
DIP28 |
15000 |
原廠授權(quán)代理,海外優(yōu)勢訂貨渠道。可提供大量庫存,詳 |
詢價 | ||
ATMEL專售 |
23+ |
DIP |
7300 |
專注配單,只做原裝進口現(xiàn)貨 |
詢價 | ||
ATMEL |
2308+ |
PGA |
4862 |
只做進口原裝!假一賠百!自己庫存價優(yōu)! |
詢價 | ||
ATMEL/愛特梅爾 |
22+ |
DIP28 |
15330 |
原裝正品 |
詢價 | ||
Microchip |
22+ |
28CPGA (13.55x15.06) |
9000 |
原廠渠道,現(xiàn)貨配單 |
詢價 | ||
Microchip |
21+ |
28CPGA (13.55x15.06) |
13880 |
公司只售原裝,支持實單 |
詢價 | ||
ALMEL |
QQ咨詢 |
PGA |
826 |
全新原裝 研究所指定供貨商 |
詢價 | ||
ATMEL |
23+24 |
DIP- |
9680 |
原盒原標.進口原裝.支持實單 .價格優(yōu)勢 |
詢價 | ||
ATMEL |
22+ |
DIP |
8200 |
原裝現(xiàn)貨庫存.價格優(yōu)勢!! |
詢價 |
