參數資料
型號: AT29C040A-15TC
廠商: ATMEL CORP
元件分類: DRAM
英文描述: 4-Megabit 512K x 8 5-volt Only 256-Byte Sector CMOS Flash Memory
中文描述: 512K X 8 FLASH 5V PROM, 150 ns, PDSO32
封裝: 8 X 20 MM, PLASTIC, MO-142BD, TSOP1-32
文件頁數: 1/11頁
文件大?。?/td> 234K
代理商: AT29C040A-15TC
4-Megabit
(512K x 8)
5-volt Only
256-Byte Sector
CMOS Flash
Memory
AT29C040A
Features
Fast Read Access Time - 100 ns
5-Volt-Only Reprogramming
Sector Program Operation
Single Cycle Reprogram (Erase and Program)
2048 Sectors (256 bytes/sector)
Internal Address and Data Latches for 256-Bytes
Internal Program Control and Timer
Hardware and Software Data Protection
Two 16 KB Boot Blocks with Lockout
Fast Sector Program Cycle Time - 10 ms
DATA Polling for End of Program Detection
Low Power Dissipation
40 mA Active Current
100
μ
A CMOS Standby Current
Typical Endurance > 10,000 Cycles
Single 5V
±
10% Supply
CMOS and TTL Compatible Inputs and Outputs
Description
The AT29C040A is a 5-volt-only in-system Flash Programmable and Erasable Read
Only Memory (PEROM). Its 4 megabits of memory is organized as 524,288 words by
8 bits. Manufactured with Atmel’s advanced nonvolatile CMOS EEPROM technology,
the device offers access times up to 100 ns, and a low 220 mW power dissipation.
When the device is deselected, the CMOS standby current is less than 100
μ
A. The
device endurance is such that any sector can typically be written to in excess of
10,000 times. The programming algorithm is compatible with other devices in Atmel’s
5-volt-only Flash family.
(continued)
AT29C040A
DIP Top View
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
TSOP Top View
Type 1
0333E–9/97
相關PDF資料
PDF描述
AT29C040 High Speed CMOS Logic Octal Positive-Edge-Triggered D-Type Flip-Flops with 3-State Outputs 20-PDIP -55 to 125
AT29C040A-10 High Speed CMOS Logic Octal Positive-Edge-Triggered D-Type Flip-Flops with 3-State Outputs 20-SOIC -55 to 125
AT29C040A-10PC High Speed CMOS Logic Octal Positive-Edge-Triggered D-Type Flip-Flops with 3-State Outputs 20-SOIC -55 to 125
AT29C040A-10PI High Speed CMOS Logic Octal Positive-Edge-Triggered D-Type Flip-Flops with 3-State Outputs 20-SOIC -55 to 125
AT29C040A-10TC High Speed CMOS Logic Octal Positive-Edge-Triggered D-Type Flip-Flops with 3-State Outputs 20-SOIC -55 to 125
相關代理商/技術參數
參數描述
AT29C040A-15TI 功能描述:閃存 4M(512Kx8) 5V ONLY 150NS IND TEMP RoHS:否 制造商:ON Semiconductor 數據總線寬度:1 bit 存儲類型:Flash 存儲容量:2 MB 結構:256 K x 8 定時類型: 接口類型:SPI 訪問時間: 電源電壓-最大:3.6 V 電源電壓-最小:2.3 V 最大工作電流:15 mA 工作溫度:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體: 封裝:Reel
AT29C040A-20DC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 Flash EEPROM
AT29C040A20DI 制造商:ATMEL 功能描述:New
AT29C040A-20DI 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 Flash EEPROM
AT29C040A-20FI 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 Flash EEPROM