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參數(shù)資料
| 型號： | AT28C040 |
| 廠商： | Atmel Corp. |
| 英文描述： | Low-Power, Dual Supply, Level Translating CompactFlash Interface With 16-Bit Data, 11-Bit Address 114-BGA MICROSTAR -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 |
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PDF資料 |
PDF描述 |
|---|---|
| AT28C040-20 | Low-Power, Dual Supply, Level Translating CompactFlash Interface With 16-Bit Data, 11-Bit Address 114-LFBGA -40 to 85 |
| 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 |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| AT28C040_08 | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:4-Megabit (512K x 8) Paged Parallel EEPROMs |
| AT28C040_09 | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:4-Megabit (512K x 8) Paged Parallel EEPROMs |
| AT28C040-15BC | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 EEPROM |
| AT28C040-15BI | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 EEPROM |
| AT28C040-15BM | 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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