參數(shù)資料
型號: AT29BV040A
廠商: Atmel Corp.
英文描述: 4 Megabit 512K x 8 Single 2.7-volt Battery-Voltage CMOS Flash Memory
中文描述: 4兆位為512k × 8單2.7伏電池電壓的CMOS閃存
文件頁數(shù): 5/10頁
文件大?。?/td> 431K
代理商: AT29BV040A
AC Read Characteristics
AT29BV040A-25
AT29BV040A-35
Symbol Parameter
t
ACC
t
CE
(1)
t
OE
(2)
t
DF
(3, 4)
Min
Max
Min
Max
Units
ns
ns
ns
ns
Address to Output Delay
CE to Output Delay
OE to Output Delay
CE or OE to Output Float
Output Hold from OE, CE or Address,
whichever occurred first
250
250
120
60
350
350
150
75
0
0
0
0
t
OH
0
0
ns
AC Read Waveforms
Notes: 1. CE may be delayed up to t
ACC
- t
CE
after the address
transition without impact on t
ACC
.
2. OE may be delayed up to t
CE
- t
OE
after the falling
edge of CE without impact on t
CE
or by t
ACC
- t
OE
after an address change without impact on t
ACC
.
3. t
DF
is specified from OE or CE whichever occurs first
(C
L
= 5 pF).
4. This parameter is characterized and is not 100% tested.
t
R
, t
F
< 5 ns
Input Test Waveforms and Measurement Level
Output Test Load
Pin Capacitance
(f = 1 MHz, T = 25°C)
(1)
Typ
4
8
Max
6
12
Units
pF
pF
Conditions
V
IN
= 0V
V
OUT
= 0V
C
IN
C
OUT
Note:
1. These parameters are characterized and not 100% tested.
AT29BV040A
4-27
相關(guān)PDF資料
PDF描述
AT29BV040A-25 4 Megabit 512K x 8 Single 2.7-volt Battery-Voltage CMOS Flash Memory
AT29BV040A-25TC 4 Megabit 512K x 8 Single 2.7-volt Battery-Voltage CMOS Flash Memory
AT29BV040A-25TI 4 Megabit 512K x 8 Single 2.7-volt Battery-Voltage CMOS Flash Memory
AT29BV040A-35 4 Megabit 512K x 8 Single 2.7-volt Battery-Voltage CMOS Flash Memory
AT29BV040A-35TC 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
AT29BV040A_08 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:4-megabit (512K x 8) Single 2.7-volt Battery-Voltage Flash Memory
AT29BV040A-20CC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:EEPROM|FLASH|512KX8|CMOS|BGA|32PIN|PLASTIC
AT29BV040A-20CI 制造商:未知廠家 制造商全稱:未知廠家 功能描述:EEPROM|FLASH|512KX8|CMOS|BGA|32PIN|PLASTIC
AT29BV040A-20JU 功能描述:閃存 4M(512Kx8) 2.7V - 250NS IND TEMP 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
AT29BV040A-20TC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:EEPROM|FLASH|512KX8|CMOS|TSSOP|40PIN|PLASTIC