參數(shù)資料
型號： AT28C040-20
廠商： Atmel Corp.
英文描述： Low-Power, Dual Supply, Level Translating CompactFlash Interface With 16-Bit Data, 11-Bit Address 114-LFBGA -40 to 85
中文描述： 4兆位為512k × 8分頁E2PROM的
文件頁數(shù)： 1/12頁
文件大?。?/td> 332K
代理商： AT28C040-20
1
LCC
Top View
Features
Read Access Time - 200 ns
Automatic Page Write Operation
– Internal Address and Data Latches for 256 Bytes
– Internal Control Timer
Fast Write Cycle Time
– Page Write Cycle Time - 10 ms Maximum
– 1 to 256 Byte Page Write Operation
Low Power Dissipation
– 80 mA Active Current
Hardware and Software Data Protection
DATA Polling for End of Write Detection
High Reliability CMOS Technology
– Endurance: 10,000 Cycles
– Data Retention: 10 Years
Single 5V
±
10% Supply
CMOS and TTL Compatible Inputs and Outputs
JEDEC Approved Byte-Wide Pinout
Description
The AT28C040 is a high-performance electrically erasable and programmable read
only memory (E
2
PROM). Its 4 megabits of memory is organized as 524,288 words by
8 bits. Manufactured with Atmel's advanced nonvolatile CMOS technology, the device
offers access times to 200 ns with power dissipation of just 440 mW.
Rev. 0542B–04/98
AT28C040 4-
Megabit (512K x
8) Paged
E
2
PROM
Pin Configurations
Pin Name
Function
A0 - A18
Addresses
CE
Chip Enable
OE
Output Enable
WE
Write Enable
I/O0 - I/O7
Data Inputs/Outputs
NC
No Connect
SIDE BRAZE,
FLATPACK
Top View
(continued)
4-Megabit
(512K x 8)
Paged E
2
PROM
AT28C040
相關(guān)PDF資料
PDF描述
AT28C040-20BC Octal Buffers/Drivers With 3-State Outputs 20-SSOP -40 to 85
AT28C040-20BI Octal Buffers/Drivers With 3-State Outputs 20-SSOP -40 to 85
AT28C040-20BISL703 Octal Buffers/Drivers With 3-State Outputs 20-SSOP -40 to 85
AT28C040-20FC Octal Buffers/Drivers With 3-State Outputs 20-TVSOP -40 to 85
AT28C040-20FI Octal Buffers/Drivers With 3-State Outputs 20-TVSOP -40 to 85
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AT28C040-20BC 功能描述:IC EEPROM 4MBIT 200NS 32CDIP RoHS:否 類別:集成電路 (IC) >> 存儲器 系列:- 標(biāo)準(zhǔn)包裝:32 系列:- 格式 - 存儲器:閃存 存儲器類型:FLASH 存儲容量:1M (128K x 8) 速度:120ns 接口:并聯(lián) 電源電壓:2.7 V ~ 3.6 V 工作溫度:0°C ~ 70°C 封裝/外殼:32-LCC（J 形引線） 供應(yīng)商設(shè)備封裝:32-PLCC 包裝:管件 其它名稱:AT49BV00112JC
AT28C040-20BI 功能描述:電可擦除可編程只讀存儲器 4M SDP - 200NS SIDEBRAZE 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(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8
AT28C040-20BI SL703 制造商:Atmel Corporation 功能描述:EEPROM PARALLEL - Tape and Reel
AT28C040-20BISL703 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:4-Megabit 512K x 8 Paged E2PROM
AT28C040-20BM 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 EEPROM
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