參數(shù)資料
型號(hào): AT28LV256-25SI
廠商: ATMEL CORP
元件分類: DRAM
英文描述: 64K 8K x 8 Battery-Voltage CMOS E2PROM
中文描述: 32K X 8 EEPROM 3V, 250 ns, PDSO28
封裝: 0.300 INCH, PLASTIC, SOIC-28
文件頁(yè)數(shù): 7/10頁(yè)
文件大小: 602K
代理商: AT28LV256-25SI
Symbol
Parameter
Min
Max
Units
t
WC
t
AS
t
AH
t
DS
t
DH
t
WP
t
BLC
t
WPH
Write Cycle Time
10
ms
Address Set-up Time
0
ns
Address Hold Time
50
ns
Data Set-up Time
50
ns
Data Hold Time
0
ns
Write Pulse Width
200
ns
μ
s
ns
Byte Load Cycle Time
150
Write Pulse Width High
100
Page Mode Characteristics
Software Protected Write Cycle Waveforms
(1, 2, 3)
Notes: 1. A0 - A14 must conform to the addressing sequence for
the first three bytes as shown above.
2. 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.
3. OE must be high only when WE and CE are both low.
LOAD LAST BYTE
TO
LAST ADDRESS
(3)
LOAD DATA A0
TO
ADDRESS 5555
LOAD DATA 55
TO
ADDRESS 2AAA
LOAD DATA AA
TO
ADDRESS 5555
Notes:
1. Data Format: I/O7 - I/O0 (Hex);
Address Format: A14 - A0 (Hex).
2. Data protect state will be re-activated at the end of program
cycle.
3. 1 to 64-bytes of data are loaded.
ENTER DATA
PROTECT STATE
WRITES ENABLED
(2)
Programming Algorithm
LOAD DATA XX
TO
ANY ADDRESS
(3)
AT28LV256
2-151
相關(guān)PDF資料
PDF描述
AT28LV256-25TC 64K 8K x 8 Battery-Voltage CMOS E2PROM
AT28LV256-25TI 64K 8K x 8 Battery-Voltage CMOS E2PROM
AT28LV64B-25SI High Speed CMOS Logic Octal Non-Inverting Buffers and Line Drivers with 3-State Outputs 20-PDIP -55 to 125
AT28LV64B-25TC High Speed CMOS Logic Octal Non-Inverting Buffers and Line Drivers with 3-State Outputs 20-SOIC -55 to 125
AT28LV64B-25TI High Speed CMOS Logic Octal Non-Inverting Buffers and Line Drivers with 3-State Outputs 20-SOIC -55 to 125
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AT28LV256-25TC 功能描述:IC EEPROM 256KBIT 250NS 28TSOP RoHS:否 類別:集成電路 (IC) >> 存儲(chǔ)器 系列:- 標(biāo)準(zhǔn)包裝:32 系列:- 格式 - 存儲(chǔ)器:閃存 存儲(chǔ)器類型:FLASH 存儲(chǔ)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
AT28LV256-25TI 功能描述:IC EEPROM 256KBIT 250NS 28TSOP RoHS:否 類別:集成電路 (IC) >> 存儲(chǔ)器 系列:- 標(biāo)準(zhǔn)包裝:32 系列:- 格式 - 存儲(chǔ)器:閃存 存儲(chǔ)器類型:FLASH 存儲(chǔ)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
AT28LV256E-20SU SL576 制造商:Atmel Corporation 功能描述:
AT28LV64-20TC 制造商:Atmel Corporation 功能描述:8K X 8 EEPROM 3V, 200 ns, PDSO28
AT28LV64-20TI 制造商:Atmel Corporation 功能描述:EEPROM, 8K x 8, 28 Pin, Plastic, TSSOP