參數(shù)資料
型號: AT29C040A-12TC
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, 120 ns, PDSO32
封裝: 8 X 20 MM, PLASTIC, MO-142BD, TSOP1-32
文件頁數(shù): 8/11頁
文件大小: 234K
代理商: AT29C040A-12TC
Software Protected Program Cycle Waveform
(1, 2, 3)
Notes: 1. A8 through A18 must specify the sector address
during each high to low transition of WE (or CE) after
the software code has been entered.
2. OE must be high when WE and CE are both low.
3.
All bytes that are not loaded within the sector being
programmed will be indeterminate.
LOAD DATA
TO
SECTOR (256 BYTES)
(4)
LOAD DATA A0
TO
ADDRESS 5555
LOAD DATA 55
TO
ADDRESS 2AAA
LOAD DATA AA
TO
ADDRESS 5555
Notes for software program code:
1. Data Format: I/O7 - I/O0 (Hex);
Address Format: A14 - A0 (Hex).
2. Data Protect state will be activated at end of program cycle.
3. Data Protect state will be deactivated at end of program
period.
4. 256-bytes of data
MUST BE
loaded.
ENTER DATA
PROTECT STATE (2)
WRITES ENABLED
Software Data
Protection Enable
Algorithm
(1)
LOAD DATA
TO
SECTOR (256 BYTES)
(4)
LOAD DATA 55
TO
ADDRESS 2AAA
LOAD DATA AA
TO
ADDRESS 5555
LOAD DATA 80
TO
ADDRESS 5555
LOAD DATA 55
TO
ADDRESS 2AAA
LOAD DATA AA
TO
ADDRESS 5555
LOAD DATA 20
TO
ADDRESS 5555
EXIT DATA
PROTECT STATE
(3)
Software Data
Protection Disable
Algorithm
(1)
8
AT29C040A
相關(guān)PDF資料
PDF描述
AT29C040A-12TI 8-Bit Shift Registers With 3-State Output Registers 16-SOIC -55 to 125
AT29C040A-15 4-Megabit 512K x 8 5-volt Only 256-Byte Sector CMOS Flash Memory
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AT29C040A-12TI 功能描述:閃存 4M (512kx8) RoHS:否 制造商:ON Semiconductor 數(shù)據(jù)總線寬度:1 bit 存儲類型:Flash 存儲容量:2 MB 結(jié)構(gòu):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(fēng)格:SMD/SMT 封裝 / 箱體: 封裝:Reel
AT29C040A-12TU 功能描述:閃存 512K x 8 120 ns 4.5V-5.5V RoHS:否 制造商:ON Semiconductor 數(shù)據(jù)總線寬度:1 bit 存儲類型:Flash 存儲容量:2 MB 結(jié)構(gòu):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(fēng)格:SMD/SMT 封裝 / 箱體: 封裝:Reel
AT29C040A-15 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:4-Megabit 512K x 8 5-volt Only 256-Byte Sector CMOS Flash Memory
AT29C040A-15DC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 Flash EEPROM
AT29C040A-15DI 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 Flash EEPROM