参数资料
型号: AT49F002A-55VI
厂商: ATMEL CORP
元件分类: DRAM
英文描述: 2-megabit (256K x 8) 5-volt Only Flash Memory
中文描述: 256K X 8 FLASH 5V PROM, 55 ns, PDSO32
封装: 8 X 14 MM, PLASTIC, MO-142BA, TSOP1-32
文件页数: 12/20页
文件大小: 213K
代理商: AT49F002A-55VI
12
3354F–FLASH–2/05
AT49F002A(N)(T)
18. Program Cycle Waveforms
19. Sector or Chip Erase Cycle Waveforms
Notes:
1. OE must be high only when WE and CE are both low.
2. For chip erase, the address should be 555. For sector erase, the address depends on what sector is to be erased.
(See note 4 under command definitions.)
3. For chip erase, the data should be 10H, and for sector erase, the data should be 30H.
17. Program Cycle Characteristics
Symbol
Parameter
Min
Typ
Max
Units
t
BP
Byte Programming Time
20
50
μs
t
AS
Address Set-up Time
0
ns
t
AH
Address Hold Time
25
ns
t
DS
Data Set-up Time
25
ns
t
DH
Data Hold Time
0
ns
t
WP
Write Pulse Width
25
ns
t
WPH
Write Pulse Width High
20
ns
t
EC
Erase Cycle Time
4
8
seconds
相关PDF资料
PDF描述
AT49F002AN 2-megabit (256K x 8) 5-volt Only Flash Memory
AT49F002AN-55JI 2-megabit (256K x 8) 5-volt Only Flash Memory
AT49F002AN-55JU 2-megabit (256K x 8) 5-volt Only Flash Memory
AT49F002AN-55TI 2-megabit (256K x 8) 5-volt Only Flash Memory
AT49F002AN-55TU 2-megabit (256K x 8) 5-volt Only Flash Memory
相关代理商/技术参数
参数描述
AT49F002AN 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:2-megabit (256K x 8) 5-volt Only Flash Memory
AT49F002AN-55JC 制造商:Atmel Corporation 功能描述:FLASH PARALLEL 5V 2MBIT 256KX8 55NS 32PLCC - Rail/Tube
AT49F002AN-55JI 功能描述:IC FLASH 2MBIT 55NS 32PLCC RoHS:否 类别:集成电路 (IC) >> 存储器 系列:- 标准包装:96 系列:- 格式 - 存储器:闪存 存储器类型:FLASH 存储容量:16M(2M x 8,1M x 16) 速度:70ns 接口:并联 电源电压:2.65 V ~ 3.6 V 工作温度:-40°C ~ 85°C 封装/外壳:48-TFSOP(0.724",18.40mm 宽) 供应商设备封装:48-TSOP 包装:托盘
AT49F002AN-55JI-SL383 制造商:Atmel Corporation 功能描述:Flash Mem Parallel 5V 2M-Bit 256K x 8 55ns 32-Pin PLCC
AT49F002AN-55JU 功能描述:IC FLASH 2MBIT 55NS 32PLCC RoHS:是 类别:集成电路 (IC) >> 存储器 系列:- 标准包装:1 系列:- 格式 - 存储器:RAM 存储器类型:SDRAM 存储容量:256M(8Mx32) 速度:143MHz 接口:并联 电源电压:3 V ~ 3.6 V 工作温度:-40°C ~ 85°C 封装/外壳:90-VFBGA 供应商设备封装:90-VFBGA(8x13) 包装:托盘 其它名称:Q2841869