參數(shù)資料
型號(hào): AT28C256-15PC
廠商: ATMEL CORP
元件分類: DRAM
英文描述: Octal Buffers/Drivers With 3-State Outputs 20-VQFN -40 to 85
中文描述: 32K X 8 EEPROM 5V, 150 ns, PDIP28
封裝: 0.600 INCH, PLASTIC, MS-011AB, DIP-28
文件頁數(shù): 8/14頁
文件大?。?/td> 762K
代理商: AT28C256-15PC
Software Protected Write Cycle Waveforms
(1, 2)
Notes: 1. A6 through A14 must specify the same page address during each high to low transition of WE (or CE) after
the software code has been entered.
2. OE must be high only when WE and CE are both low.
LOAD LAST BYTE
TO
LAST ADDRESS
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. Write Protect state will be activated at end of write even if no
other data is loaded.
3. Write Protect state will be deactivated at end of write period
even if no other data is loaded.
4. 1 to 64-bytes of data are loaded.
ENTER DATA
PROTECT STATE
WRITES ENABLED
(2)
Software Data
Protection Enable
Algorithm
(1)
LOAD DATA XX
TO
ANY ADDRESS
(4)
LOAD LAST BYTE
TO
LAST ADDRESS
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)
LOAD DATA XX
TO
ANY ADDRESS
(4)
2-224
AT28C256
相關(guān)PDF資料
PDF描述
AT28C256-15PI Octal Buffer/Driver With 3-State Outputs 20-SSOP -40 to 85
AT28C256-15SC Octal Buffer/Driver With 3-State Outputs 20-SSOP -40 to 85
AT28C256-15SI Octal Buffer/Driver With 3-State Outputs 20-SSOP -40 to 85
AT28C256-15TC Octal Buffer/Driver With 3-State Outputs 20-TVSOP -40 to 85
AT28C256-15TI Octal Buffer/Driver 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
AT28C256-15PI 功能描述:電可擦除可編程只讀存儲(chǔ)器 256K 11MIL GRIND - 150NS IND TEMP RoHS:否 制造商:Atmel 存儲(chǔ)容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時(shí)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
AT28C256-15PU 功能描述:電可擦除可編程只讀存儲(chǔ)器 256K 32K x 8 150 ns 4.5V-5.5V RoHS:否 制造商:Atmel 存儲(chǔ)容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時(shí)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
AT28C256-15PU-ND 制造商:Omron Electronic Components LLC 功能描述:IC EEPROM 256k 50NS 28DIP
AT28C256-15SA 功能描述:IC EEPROM 256KBIT 150NS 28SOIC RoHS:否 類別:集成電路 (IC) >> 存儲(chǔ)器 系列:- 標(biāo)準(zhǔn)包裝:378 系列:- 格式 - 存儲(chǔ)器:閃存 存儲(chǔ)器類型:FLASH 存儲(chǔ)容量:8M(1M x 8,512K x 16) 速度:110ns 接口:并聯(lián) 電源電壓:2.7 V ~ 3.6 V 工作溫度:-40°C ~ 85°C 封裝/外殼:48-CBGA 供應(yīng)商設(shè)備封裝:48-CBGA(7x7) 包裝:托盤
AT28C256-15SC 功能描述:電可擦除可編程只讀存儲(chǔ)器 256K 11MIL GRIND - 150NS COM TEMP RoHS:否 制造商:Atmel 存儲(chǔ)容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時(shí)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